add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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/* GStreamer
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* Copyright (C) 2005 Stefan Kost <ensonic@users.sf.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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2012-11-03 23:05:09 +00:00
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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*/
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/**
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* SECTION:element-audiotestsrc
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*
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* AudioTestSrc can be used to generate basic audio signals. It support several
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2008-07-10 21:06:06 +00:00
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* different waveforms and allows to set the base frequency and volume.
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*
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* <refsect2>
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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* <title>Example launch line</title>
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* |[
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2015-05-09 21:33:26 +00:00
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* gst-launch-1.0 audiotestsrc ! audioconvert ! autoaudiosink
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2008-08-04 09:11:08 +00:00
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* ]| This pipeline produces a sine with default frequency, 440 Hz, and the
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* default volume, 0.8 (relative to a maximum 1.0).
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2008-07-10 21:06:06 +00:00
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* |[
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2015-05-09 21:33:26 +00:00
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* gst-launch-1.0 audiotestsrc wave=2 freq=200 ! tee name=t ! queue ! audioconvert ! autoaudiosink t. ! queue ! audioconvert ! libvisual_lv_scope ! videoconvert ! autovideosink
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2008-07-10 21:06:06 +00:00
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* ]| In this example a saw wave is generated. The wave is shown using a
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2005-10-17 15:37:45 +00:00
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* scope visualizer from libvisual, allowing you to visually verify that
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* the saw wave is correct.
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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* </refsect2>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include "gstaudiotestsrc.h"
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2006-02-28 21:21:07 +00:00
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2011-06-01 05:14:09 +00:00
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#define M_PI_M2 ( G_PI + G_PI )
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2007-02-12 20:42:23 +00:00
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GST_DEBUG_CATEGORY_STATIC (audio_test_src_debug);
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#define GST_CAT_DEFAULT audio_test_src_debug
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#define DEFAULT_SAMPLES_PER_BUFFER 1024
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#define DEFAULT_WAVE GST_AUDIO_TEST_SRC_WAVE_SINE
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#define DEFAULT_FREQ 440.0
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#define DEFAULT_VOLUME 0.8
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#define DEFAULT_IS_LIVE FALSE
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#define DEFAULT_TIMESTAMP_OFFSET G_GINT64_CONSTANT (0)
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#define DEFAULT_CAN_ACTIVATE_PUSH TRUE
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#define DEFAULT_CAN_ACTIVATE_PULL FALSE
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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enum
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{
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PROP_0,
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PROP_SAMPLES_PER_BUFFER,
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PROP_WAVE,
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PROP_FREQ,
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PROP_VOLUME,
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PROP_IS_LIVE,
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PROP_TIMESTAMP_OFFSET,
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PROP_CAN_ACTIVATE_PUSH,
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2015-04-24 16:10:59 +00:00
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PROP_CAN_ACTIVATE_PULL
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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};
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2015-11-02 12:19:09 +00:00
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#define FORMAT_STR " { S16LE, S16BE, U16LE, U16BE, " \
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"S24_32LE, S24_32BE, U24_32LE, U24_32BE, " \
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"S32LE, S32BE, U32LE, U32BE, " \
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"S24LE, S24BE, U24LE, U24BE, " \
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"S20LE, S20BE, U20LE, U20BE, " \
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"S18LE, S18BE, U18LE, U18BE, " \
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"F32LE, F32BE, F64LE, F64BE, " \
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"S8, U8 }"
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#define DEFAULT_FORMAT_STR GST_AUDIO_NE ("S16")
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2005-12-01 01:12:55 +00:00
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static GstStaticPadTemplate gst_audio_test_src_src_template =
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2013-03-12 07:10:23 +00:00
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GST_STATIC_PAD_TEMPLATE ("src",
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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2011-08-18 17:15:03 +00:00
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GST_STATIC_CAPS ("audio/x-raw, "
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"format = (string) " FORMAT_STR ", "
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2011-12-31 13:21:27 +00:00
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"layout = (string) interleaved, "
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"rate = " GST_AUDIO_RATE_RANGE ", "
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"channels = " GST_AUDIO_CHANNELS_RANGE)
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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);
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2011-04-19 09:35:53 +00:00
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#define gst_audio_test_src_parent_class parent_class
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G_DEFINE_TYPE (GstAudioTestSrc, gst_audio_test_src, GST_TYPE_BASE_SRC);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2005-12-01 01:12:55 +00:00
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#define GST_TYPE_AUDIO_TEST_SRC_WAVE (gst_audiostestsrc_wave_get_type())
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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static GType
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gst_audiostestsrc_wave_get_type (void)
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{
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static GType audiostestsrc_wave_type = 0;
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Const-ify GEnumValue and GFlagsValue arrays. Use
Original commit message from CVS:
* ext/pango/gsttextoverlay.c: (gst_text_overlay_valign_get_type),
(gst_text_overlay_halign_get_type),
(gst_text_overlay_wrap_mode_get_type):
* ext/theora/theoradec.c: (theora_handle_type_packet),
(theora_handle_data_packet):
* ext/theora/theoraenc.c: (gst_border_mode_get_type),
(theora_enc_sink_setcaps), (theora_enc_chain):
* gst-libs/gst/cdda/gstcddabasesrc.c:
(gst_cdda_base_src_mode_get_type):
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type):
* gst/playback/gststreaminfo.c: (gst_stream_type_get_type):
* gst/tcp/gstfdset.c: (gst_fdset_mode_get_type):
* gst/tcp/gstmultifdsink.c: (gst_recover_policy_get_type),
(gst_sync_method_get_type), (gst_unit_type_get_type),
(gst_client_status_get_type):
* gst/videoscale/gstvideoscale.c:
(gst_video_scale_method_get_type):
* gst/videotestsrc/gstvideotestsrc.c:
(gst_video_test_src_pattern_get_type):
* gst/videotestsrc/videotestsrc.c: (paint_setup_I420),
(paint_setup_YV12), (paint_setup_YUY2), (paint_setup_UYVY),
(paint_setup_YVYU), (paint_setup_IYU2), (paint_setup_Y41B),
(paint_setup_Y42B), (paint_setup_Y800), (paint_setup_YVU9),
(paint_setup_YUV9), (paint_setup_RGB888), (paint_setup_BGR888),
(paint_setup_RGB565), (paint_setup_xRGB1555):
Const-ify GEnumValue and GFlagsValue arrays. Use
GST_ROUND_UP_* macros instead of home-made ones.
2006-05-09 19:24:46 +00:00
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static const GEnumValue audiostestsrc_waves[] = {
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2005-12-01 01:12:55 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_SINE, "Sine", "sine"},
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{GST_AUDIO_TEST_SRC_WAVE_SQUARE, "Square", "square"},
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{GST_AUDIO_TEST_SRC_WAVE_SAW, "Saw", "saw"},
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{GST_AUDIO_TEST_SRC_WAVE_TRIANGLE, "Triangle", "triangle"},
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{GST_AUDIO_TEST_SRC_WAVE_SILENCE, "Silence", "silence"},
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2009-06-21 10:27:37 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_WHITE_NOISE, "White uniform noise", "white-noise"},
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2005-12-01 01:12:55 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_PINK_NOISE, "Pink noise", "pink-noise"},
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2009-05-12 16:18:37 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_SINE_TAB, "Sine table", "sine-table"},
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2008-07-17 02:30:24 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_TICKS, "Periodic Ticks", "ticks"},
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2009-06-21 10:27:37 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_GAUSSIAN_WHITE_NOISE, "White Gaussian noise",
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2009-06-21 17:42:15 +00:00
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"gaussian-noise"},
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2011-05-25 20:40:26 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_RED_NOISE, "Red (brownian) noise", "red-noise"},
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2011-05-25 21:17:40 +00:00
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{GST_AUDIO_TEST_SRC_WAVE_BLUE_NOISE, "Blue noise", "blue-noise"},
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{GST_AUDIO_TEST_SRC_WAVE_VIOLET_NOISE, "Violet noise", "violet-noise"},
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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{0, NULL, NULL},
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};
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2006-03-24 10:42:11 +00:00
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if (G_UNLIKELY (audiostestsrc_wave_type == 0)) {
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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audiostestsrc_wave_type = g_enum_register_static ("GstAudioTestSrcWave",
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audiostestsrc_waves);
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}
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return audiostestsrc_wave_type;
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}
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2011-02-18 21:27:23 +00:00
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static void gst_audio_test_src_finalize (GObject * object);
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2005-12-01 01:12:55 +00:00
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static void gst_audio_test_src_set_property (GObject * object,
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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guint prop_id, const GValue * value, GParamSpec * pspec);
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2005-12-01 01:12:55 +00:00
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static void gst_audio_test_src_get_property (GObject * object,
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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guint prop_id, GValue * value, GParamSpec * pspec);
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2005-12-01 01:12:55 +00:00
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static gboolean gst_audio_test_src_setcaps (GstBaseSrc * basesrc,
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GstCaps * caps);
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2012-03-11 18:04:41 +00:00
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static GstCaps *gst_audio_test_src_fixate (GstBaseSrc * bsrc, GstCaps * caps);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2005-12-14 20:42:11 +00:00
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static gboolean gst_audio_test_src_is_seekable (GstBaseSrc * basesrc);
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static gboolean gst_audio_test_src_do_seek (GstBaseSrc * basesrc,
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GstSegment * segment);
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gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
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static gboolean gst_audio_test_src_query (GstBaseSrc * basesrc,
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2011-05-17 09:25:31 +00:00
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GstQuery * query);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2005-12-01 01:12:55 +00:00
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static void gst_audio_test_src_change_wave (GstAudioTestSrc * src);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2005-12-01 01:12:55 +00:00
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static void gst_audio_test_src_get_times (GstBaseSrc * basesrc,
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2005-11-10 14:58:41 +00:00
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GstBuffer * buffer, GstClockTime * start, GstClockTime * end);
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2008-10-10 15:45:15 +00:00
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static gboolean gst_audio_test_src_start (GstBaseSrc * basesrc);
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static gboolean gst_audio_test_src_stop (GstBaseSrc * basesrc);
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2011-08-25 11:21:14 +00:00
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static GstFlowReturn gst_audio_test_src_fill (GstBaseSrc * basesrc,
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guint64 offset, guint length, GstBuffer * buffer);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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static void
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2005-12-01 01:12:55 +00:00
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gst_audio_test_src_class_init (GstAudioTestSrcClass * klass)
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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{
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GObjectClass *gobject_class;
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2011-04-19 09:35:53 +00:00
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GstElementClass *gstelement_class;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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GstBaseSrcClass *gstbasesrc_class;
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gobject_class = (GObjectClass *) klass;
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2011-04-19 09:35:53 +00:00
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gstelement_class = (GstElementClass *) klass;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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gstbasesrc_class = (GstBaseSrcClass *) klass;
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2005-12-01 01:12:55 +00:00
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gobject_class->set_property = gst_audio_test_src_set_property;
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gobject_class->get_property = gst_audio_test_src_get_property;
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2011-02-18 21:27:23 +00:00
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gobject_class->finalize = gst_audio_test_src_finalize;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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g_object_class_install_property (gobject_class, PROP_SAMPLES_PER_BUFFER,
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g_param_spec_int ("samplesperbuffer", "Samples per buffer",
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"Number of samples in each outgoing buffer",
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2008-10-10 15:45:15 +00:00
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1, G_MAXINT, DEFAULT_SAMPLES_PER_BUFFER,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_WAVE,
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g_param_spec_enum ("wave", "Waveform", "Oscillator waveform",
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GST_TYPE_AUDIO_TEST_SRC_WAVE, GST_AUDIO_TEST_SRC_WAVE_SINE,
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2008-03-22 15:00:53 +00:00
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G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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g_object_class_install_property (gobject_class, PROP_FREQ,
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2015-11-02 14:54:19 +00:00
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g_param_spec_double ("freq", "Frequency", "Frequency of test signal. "
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"The sample rate needs to be at least 4 times higher.",
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0.0, (gdouble) G_MAXINT / 4, DEFAULT_FREQ,
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2008-03-22 15:00:53 +00:00
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G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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g_object_class_install_property (gobject_class, PROP_VOLUME,
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2008-03-22 15:00:53 +00:00
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g_param_spec_double ("volume", "Volume", "Volume of test signal", 0.0,
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2008-10-10 15:45:15 +00:00
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1.0, DEFAULT_VOLUME,
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2008-03-22 15:00:53 +00:00
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G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
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g_object_class_install_property (gobject_class, PROP_IS_LIVE,
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g_param_spec_boolean ("is-live", "Is Live",
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2008-10-10 15:45:15 +00:00
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"Whether to act as a live source", DEFAULT_IS_LIVE,
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2008-03-22 15:00:53 +00:00
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass),
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2008-03-22 15:00:53 +00:00
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PROP_TIMESTAMP_OFFSET, g_param_spec_int64 ("timestamp-offset",
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"Timestamp offset",
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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"An offset added to timestamps set on buffers (in ns)", G_MININT64,
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2008-10-10 15:45:15 +00:00
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G_MAXINT64, DEFAULT_TIMESTAMP_OFFSET,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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2009-01-05 10:59:35 +00:00
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g_object_class_install_property (gobject_class, PROP_CAN_ACTIVATE_PUSH,
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g_param_spec_boolean ("can-activate-push", "Can activate push",
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"Can activate in push mode", DEFAULT_CAN_ACTIVATE_PUSH,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_CAN_ACTIVATE_PULL,
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g_param_spec_boolean ("can-activate-pull", "Can activate pull",
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"Can activate in pull mode", DEFAULT_CAN_ACTIVATE_PULL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2011-04-19 09:35:53 +00:00
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_audio_test_src_src_template));
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2012-04-09 23:45:16 +00:00
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gst_element_class_set_static_metadata (gstelement_class,
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2011-04-19 09:35:53 +00:00
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"Audio test source", "Source/Audio",
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"Creates audio test signals of given frequency and volume",
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"Stefan Kost <ensonic@users.sf.net>");
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2005-12-01 01:12:55 +00:00
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gstbasesrc_class->set_caps = GST_DEBUG_FUNCPTR (gst_audio_test_src_setcaps);
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2011-08-17 15:22:03 +00:00
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gstbasesrc_class->fixate = GST_DEBUG_FUNCPTR (gst_audio_test_src_fixate);
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2005-12-14 20:42:11 +00:00
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gstbasesrc_class->is_seekable =
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GST_DEBUG_FUNCPTR (gst_audio_test_src_is_seekable);
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gstbasesrc_class->do_seek = GST_DEBUG_FUNCPTR (gst_audio_test_src_do_seek);
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gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
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gstbasesrc_class->query = GST_DEBUG_FUNCPTR (gst_audio_test_src_query);
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2006-04-06 11:40:45 +00:00
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gstbasesrc_class->get_times =
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GST_DEBUG_FUNCPTR (gst_audio_test_src_get_times);
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2008-10-10 15:45:15 +00:00
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gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_audio_test_src_start);
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gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_audio_test_src_stop);
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2011-08-25 11:21:14 +00:00
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gstbasesrc_class->fill = GST_DEBUG_FUNCPTR (gst_audio_test_src_fill);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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static void
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2011-04-19 09:35:53 +00:00
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gst_audio_test_src_init (GstAudioTestSrc * src)
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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{
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2008-10-10 15:45:15 +00:00
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src->volume = DEFAULT_VOLUME;
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src->freq = DEFAULT_FREQ;
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2007-08-03 19:53:11 +00:00
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2005-12-14 20:42:11 +00:00
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/* we operate in time */
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gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
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2008-10-10 15:45:15 +00:00
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gst_base_src_set_live (GST_BASE_SRC (src), DEFAULT_IS_LIVE);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2008-10-10 15:45:15 +00:00
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src->samples_per_buffer = DEFAULT_SAMPLES_PER_BUFFER;
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gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
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src->generate_samples_per_buffer = src->samples_per_buffer;
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2008-10-10 15:45:15 +00:00
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src->timestamp_offset = DEFAULT_TIMESTAMP_OFFSET;
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2009-01-05 10:59:35 +00:00
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src->can_activate_pull = DEFAULT_CAN_ACTIVATE_PULL;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2011-02-18 21:27:23 +00:00
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src->gen = NULL;
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2008-10-10 15:45:15 +00:00
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src->wave = DEFAULT_WAVE;
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2008-10-16 13:50:00 +00:00
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gst_base_src_set_blocksize (GST_BASE_SRC (src), -1);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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2011-02-18 21:27:23 +00:00
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static void
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gst_audio_test_src_finalize (GObject * object)
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{
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GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (object);
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if (src->gen)
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g_rand_free (src->gen);
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src->gen = NULL;
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2015-11-02 12:19:09 +00:00
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g_free (src->tmp);
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src->tmp = NULL;
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src->tmpsize = 0;
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2011-02-18 21:27:23 +00:00
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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2012-03-11 18:04:41 +00:00
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static GstCaps *
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2011-08-17 15:22:03 +00:00
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gst_audio_test_src_fixate (GstBaseSrc * bsrc, GstCaps * caps)
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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{
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2011-08-17 15:22:03 +00:00
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GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (bsrc);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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GstStructure *structure;
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2015-11-02 14:54:19 +00:00
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gint channels, rate;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2012-03-11 18:04:41 +00:00
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caps = gst_caps_make_writable (caps);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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structure = gst_caps_get_structure (caps, 0);
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2011-08-18 17:15:03 +00:00
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GST_DEBUG_OBJECT (src, "fixating samplerate to %d", GST_AUDIO_DEF_RATE);
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2008-10-10 15:45:15 +00:00
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2015-11-02 14:54:19 +00:00
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rate = MAX (GST_AUDIO_DEF_RATE, src->freq * 4);
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gst_structure_fixate_field_nearest_int (structure, "rate", rate);
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2007-08-03 19:53:11 +00:00
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2011-08-18 17:15:03 +00:00
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gst_structure_fixate_field_string (structure, "format", DEFAULT_FORMAT_STR);
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2009-05-01 00:03:06 +00:00
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/* fixate to mono unless downstream requires stereo, for backwards compat */
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gst_structure_fixate_field_nearest_int (structure, "channels", 1);
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2011-08-17 15:22:03 +00:00
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2015-11-02 14:46:22 +00:00
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if (gst_structure_get_int (structure, "channels", &channels) && channels > 2) {
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if (!gst_structure_has_field_typed (structure, "channel-mask",
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GST_TYPE_BITMASK))
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gst_structure_set (structure, "channel-mask", GST_TYPE_BITMASK, 0ULL,
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NULL);
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}
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2012-03-11 18:04:41 +00:00
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caps = GST_BASE_SRC_CLASS (parent_class)->fixate (bsrc, caps);
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return caps;
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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static gboolean
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2005-12-01 01:12:55 +00:00
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gst_audio_test_src_setcaps (GstBaseSrc * basesrc, GstCaps * caps)
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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{
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2005-12-14 20:42:11 +00:00
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GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (basesrc);
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2011-08-18 17:15:03 +00:00
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GstAudioInfo info;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2011-08-18 17:15:03 +00:00
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if (!gst_audio_info_from_caps (&info, caps))
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goto invalid_caps;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2011-08-18 17:15:03 +00:00
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GST_DEBUG_OBJECT (src, "negotiated to caps %" GST_PTR_FORMAT, caps);
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2008-10-10 15:45:15 +00:00
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2011-08-18 17:15:03 +00:00
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src->info = info;
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2009-05-01 00:03:06 +00:00
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2011-10-10 15:15:37 +00:00
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gst_base_src_set_blocksize (basesrc,
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GST_AUDIO_INFO_BPF (&info) * src->samples_per_buffer);
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2007-08-03 19:53:11 +00:00
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gst_audio_test_src_change_wave (src);
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2011-08-18 17:15:03 +00:00
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return TRUE;
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/* ERROR */
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invalid_caps:
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{
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GST_ERROR_OBJECT (basesrc, "received invalid caps");
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return FALSE;
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}
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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static gboolean
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2011-05-17 09:25:31 +00:00
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gst_audio_test_src_query (GstBaseSrc * basesrc, GstQuery * query)
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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{
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2005-12-14 20:42:11 +00:00
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GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (basesrc);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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gboolean res = FALSE;
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2011-05-17 09:25:31 +00:00
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switch (GST_QUERY_TYPE (query)) {
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2005-12-14 20:42:11 +00:00
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case GST_QUERY_CONVERT:
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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{
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2005-12-14 20:42:11 +00:00
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GstFormat src_fmt, dest_fmt;
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gint64 src_val, dest_val;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2011-05-17 09:25:31 +00:00
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gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
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2011-08-22 14:21:02 +00:00
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if (!gst_audio_info_convert (&src->info, src_fmt, src_val, dest_fmt,
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2011-08-24 09:05:05 +00:00
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&dest_val))
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2011-08-22 14:21:02 +00:00
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goto error;
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2011-05-17 09:25:31 +00:00
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gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
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2005-12-14 20:42:11 +00:00
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res = TRUE;
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Query API update.
Original commit message from CVS:
* examples/seeking/seek.c: (make_avi_msmpeg4v3_mp3_pipeline),
(query_positions_elems), (query_positions_pads), (update_scale),
(do_seek), (set_update_scale), (message_received), (main):
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_src_query),
(gst_ogg_demux_perform_seek), (gst_ogg_demux_find_chains),
(gst_ogg_demux_loop):
* ext/ogg/gstogmparse.c: (gst_ogm_parse_sink_query):
* ext/theora/theoradec.c: (theora_dec_src_query),
(theora_dec_sink_event):
* ext/vorbis/vorbisdec.c: (vorbis_dec_src_query),
(vorbis_dec_sink_event), (vorbis_handle_data_packet):
* gst/adder/gstadder.c: (gst_adder_query):
* gst/audiotestsrc/gstaudiotestsrc.c: (gst_audiotestsrc_src_query):
* gst/playback/test3.c: (update_scale):
* gst/playback/test5.c: (new_pad), (no_more_pads), (start_finding),
(dump_element_stats), (main):
* gst/playback/test6.c: (main):
* gst/sine/gstsinesrc.c: (gst_sinesrc_src_query):
Query API update.
2005-10-19 15:55:33 +00:00
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break;
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}
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2011-05-24 15:37:45 +00:00
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case GST_QUERY_SCHEDULING:
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{
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/* if we can operate in pull mode */
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2011-11-18 16:58:58 +00:00
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gst_query_set_scheduling (query, GST_SCHEDULING_FLAG_SEEKABLE, 1, -1, 0);
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gst_query_add_scheduling_mode (query, GST_PAD_MODE_PUSH);
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if (src->can_activate_pull)
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gst_query_add_scheduling_mode (query, GST_PAD_MODE_PULL);
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2011-05-24 15:37:45 +00:00
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res = TRUE;
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break;
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}
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2014-12-22 21:00:26 +00:00
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case GST_QUERY_LATENCY:
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{
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if (src->info.rate > 0) {
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GstClockTime latency;
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latency =
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gst_util_uint64_scale (src->generate_samples_per_buffer, GST_SECOND,
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src->info.rate);
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gst_query_set_latency (query,
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gst_base_src_is_live (GST_BASE_SRC_CAST (src)), latency,
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GST_CLOCK_TIME_NONE);
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GST_DEBUG_OBJECT (src, "Reporting latency of %" GST_TIME_FORMAT,
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GST_TIME_ARGS (latency));
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res = TRUE;
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}
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break;
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}
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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default:
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2006-02-01 11:59:47 +00:00
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res = GST_BASE_SRC_CLASS (parent_class)->query (basesrc, query);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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break;
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}
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return res;
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2005-12-14 20:42:11 +00:00
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/* ERROR */
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error:
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{
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GST_DEBUG_OBJECT (src, "query failed");
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return FALSE;
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}
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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2007-08-03 19:53:11 +00:00
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#define DEFINE_SINE(type,scale) \
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static void \
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gst_audio_test_src_create_sine_##type (GstAudioTestSrc * src, g##type * samples) \
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{ \
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2011-08-18 17:15:03 +00:00
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gint i, c, channels; \
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2007-08-03 19:53:11 +00:00
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gdouble step, amp; \
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\
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2011-08-18 17:15:03 +00:00
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channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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step = M_PI_M2 * src->freq / GST_AUDIO_INFO_RATE (&src->info); \
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2007-08-03 19:53:11 +00:00
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amp = src->volume * scale; \
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\
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2009-05-01 00:03:06 +00:00
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i = 0; \
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2011-08-18 17:15:03 +00:00
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while (i < (src->generate_samples_per_buffer * channels)) { \
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2007-08-03 19:53:11 +00:00
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src->accumulator += step; \
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if (src->accumulator >= M_PI_M2) \
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src->accumulator -= M_PI_M2; \
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\
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2011-08-18 17:15:03 +00:00
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for (c = 0; c < channels; ++c) { \
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2009-05-01 00:03:06 +00:00
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samples[i++] = (g##type) (sin (src->accumulator) * amp); \
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} \
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2007-08-03 19:53:11 +00:00
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} \
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}
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2007-08-03 19:53:11 +00:00
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DEFINE_SINE (int16, 32767.0);
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DEFINE_SINE (int32, 2147483647.0);
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DEFINE_SINE (float, 1.0);
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DEFINE_SINE (double, 1.0);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2009-06-21 17:42:15 +00:00
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static const ProcessFunc sine_funcs[] = {
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2007-08-03 19:53:11 +00:00
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(ProcessFunc) gst_audio_test_src_create_sine_int16,
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(ProcessFunc) gst_audio_test_src_create_sine_int32,
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(ProcessFunc) gst_audio_test_src_create_sine_float,
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(ProcessFunc) gst_audio_test_src_create_sine_double
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};
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2007-08-03 19:53:11 +00:00
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#define DEFINE_SQUARE(type,scale) \
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static void \
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gst_audio_test_src_create_square_##type (GstAudioTestSrc * src, g##type * samples) \
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{ \
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2011-08-18 17:15:03 +00:00
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gint i, c, channels; \
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2007-08-03 19:53:11 +00:00
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gdouble step, amp; \
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\
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2011-08-18 17:15:03 +00:00
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channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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step = M_PI_M2 * src->freq / GST_AUDIO_INFO_RATE (&src->info); \
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2007-08-03 19:53:11 +00:00
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amp = src->volume * scale; \
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\
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2009-05-01 00:03:06 +00:00
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i = 0; \
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2011-08-18 17:15:03 +00:00
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while (i < (src->generate_samples_per_buffer * channels)) { \
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2007-08-03 19:53:11 +00:00
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src->accumulator += step; \
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if (src->accumulator >= M_PI_M2) \
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src->accumulator -= M_PI_M2; \
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\
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2011-08-18 17:15:03 +00:00
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for (c = 0; c < channels; ++c) { \
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2011-06-01 05:14:09 +00:00
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samples[i++] = (g##type) ((src->accumulator < G_PI) ? amp : -amp); \
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2009-05-01 00:03:06 +00:00
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} \
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2007-08-03 19:53:11 +00:00
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} \
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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2007-08-03 19:53:11 +00:00
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DEFINE_SQUARE (int16, 32767.0);
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DEFINE_SQUARE (int32, 2147483647.0);
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DEFINE_SQUARE (float, 1.0);
|
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DEFINE_SQUARE (double, 1.0);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2009-06-21 17:42:15 +00:00
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static const ProcessFunc square_funcs[] = {
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2007-08-03 19:53:11 +00:00
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(ProcessFunc) gst_audio_test_src_create_square_int16,
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(ProcessFunc) gst_audio_test_src_create_square_int32,
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(ProcessFunc) gst_audio_test_src_create_square_float,
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(ProcessFunc) gst_audio_test_src_create_square_double
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|
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};
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
|
2007-08-03 19:53:11 +00:00
|
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#define DEFINE_SAW(type,scale) \
|
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static void \
|
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gst_audio_test_src_create_saw_##type (GstAudioTestSrc * src, g##type * samples) \
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|
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{ \
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2011-08-18 17:15:03 +00:00
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gint i, c, channels; \
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2007-08-03 19:53:11 +00:00
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gdouble step, amp; \
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\
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2011-08-18 17:15:03 +00:00
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channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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step = M_PI_M2 * src->freq / GST_AUDIO_INFO_RATE (&src->info); \
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2011-06-01 05:14:09 +00:00
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amp = (src->volume * scale) / G_PI; \
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2007-08-03 19:53:11 +00:00
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\
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2009-05-01 00:03:06 +00:00
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i = 0; \
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2011-08-18 17:15:03 +00:00
|
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while (i < (src->generate_samples_per_buffer * channels)) { \
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2007-08-03 19:53:11 +00:00
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src->accumulator += step; \
|
|
|
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if (src->accumulator >= M_PI_M2) \
|
|
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src->accumulator -= M_PI_M2; \
|
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|
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\
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2011-06-01 05:14:09 +00:00
|
|
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if (src->accumulator < G_PI) { \
|
2011-08-18 17:15:03 +00:00
|
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for (c = 0; c < channels; ++c) \
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2009-05-01 00:03:06 +00:00
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samples[i++] = (g##type) (src->accumulator * amp); \
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2007-08-03 19:53:11 +00:00
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} else { \
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2011-08-18 17:15:03 +00:00
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for (c = 0; c < channels; ++c) \
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2009-05-01 00:03:06 +00:00
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samples[i++] = (g##type) ((M_PI_M2 - src->accumulator) * -amp); \
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2007-08-03 19:53:11 +00:00
|
|
|
} \
|
|
|
|
} \
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
}
|
|
|
|
|
2007-08-03 19:53:11 +00:00
|
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|
DEFINE_SAW (int16, 32767.0);
|
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DEFINE_SAW (int32, 2147483647.0);
|
|
|
|
DEFINE_SAW (float, 1.0);
|
|
|
|
DEFINE_SAW (double, 1.0);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2009-06-21 17:42:15 +00:00
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static const ProcessFunc saw_funcs[] = {
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2007-08-03 19:53:11 +00:00
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(ProcessFunc) gst_audio_test_src_create_saw_int16,
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(ProcessFunc) gst_audio_test_src_create_saw_int32,
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(ProcessFunc) gst_audio_test_src_create_saw_float,
|
|
|
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(ProcessFunc) gst_audio_test_src_create_saw_double
|
|
|
|
};
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2007-08-03 19:53:11 +00:00
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#define DEFINE_TRIANGLE(type,scale) \
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static void \
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gst_audio_test_src_create_triangle_##type (GstAudioTestSrc * src, g##type * samples) \
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{ \
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2011-08-18 17:15:03 +00:00
|
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gint i, c, channels; \
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2007-08-03 19:53:11 +00:00
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gdouble step, amp; \
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\
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2011-08-18 17:15:03 +00:00
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channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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step = M_PI_M2 * src->freq / GST_AUDIO_INFO_RATE (&src->info); \
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2011-06-01 05:14:09 +00:00
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amp = (src->volume * scale) / G_PI_2; \
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2007-08-03 19:53:11 +00:00
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\
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2009-05-01 00:03:06 +00:00
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i = 0; \
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2011-08-18 17:15:03 +00:00
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while (i < (src->generate_samples_per_buffer * channels)) { \
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2007-08-03 19:53:11 +00:00
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src->accumulator += step; \
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if (src->accumulator >= M_PI_M2) \
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src->accumulator -= M_PI_M2; \
|
|
|
|
\
|
2011-06-01 05:14:09 +00:00
|
|
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if (src->accumulator < (G_PI_2)) { \
|
2011-08-18 17:15:03 +00:00
|
|
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for (c = 0; c < channels; ++c) \
|
2009-05-01 00:03:06 +00:00
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samples[i++] = (g##type) (src->accumulator * amp); \
|
2011-06-01 05:14:09 +00:00
|
|
|
} else if (src->accumulator < (G_PI * 1.5)) { \
|
2011-08-18 17:15:03 +00:00
|
|
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for (c = 0; c < channels; ++c) \
|
2011-06-01 05:14:09 +00:00
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samples[i++] = (g##type) ((src->accumulator - G_PI) * -amp); \
|
2007-08-03 19:53:11 +00:00
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|
|
} else { \
|
2011-08-18 17:15:03 +00:00
|
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for (c = 0; c < channels; ++c) \
|
2009-05-01 00:03:06 +00:00
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samples[i++] = (g##type) ((M_PI_M2 - src->accumulator) * -amp); \
|
2007-08-03 19:53:11 +00:00
|
|
|
} \
|
|
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} \
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
}
|
|
|
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|
2007-08-03 19:53:11 +00:00
|
|
|
DEFINE_TRIANGLE (int16, 32767.0);
|
|
|
|
DEFINE_TRIANGLE (int32, 2147483647.0);
|
|
|
|
DEFINE_TRIANGLE (float, 1.0);
|
|
|
|
DEFINE_TRIANGLE (double, 1.0);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
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2009-06-21 17:42:15 +00:00
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static const ProcessFunc triangle_funcs[] = {
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2007-08-03 19:53:11 +00:00
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(ProcessFunc) gst_audio_test_src_create_triangle_int16,
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(ProcessFunc) gst_audio_test_src_create_triangle_int32,
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(ProcessFunc) gst_audio_test_src_create_triangle_float,
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(ProcessFunc) gst_audio_test_src_create_triangle_double
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};
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#define DEFINE_SILENCE(type) \
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static void \
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gst_audio_test_src_create_silence_##type (GstAudioTestSrc * src, g##type * samples) \
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{ \
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2011-08-18 17:15:03 +00:00
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memset (samples, 0, src->generate_samples_per_buffer * sizeof (g##type) * src->info.channels); \
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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2007-08-03 19:53:11 +00:00
|
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DEFINE_SILENCE (int16);
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|
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DEFINE_SILENCE (int32);
|
|
|
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DEFINE_SILENCE (float);
|
|
|
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DEFINE_SILENCE (double);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
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|
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2009-06-21 17:42:15 +00:00
|
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static const ProcessFunc silence_funcs[] = {
|
2007-08-03 19:53:11 +00:00
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(ProcessFunc) gst_audio_test_src_create_silence_int16,
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(ProcessFunc) gst_audio_test_src_create_silence_int32,
|
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(ProcessFunc) gst_audio_test_src_create_silence_float,
|
|
|
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(ProcessFunc) gst_audio_test_src_create_silence_double
|
|
|
|
};
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2007-08-03 19:53:11 +00:00
|
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#define DEFINE_WHITE_NOISE(type,scale) \
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static void \
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gst_audio_test_src_create_white_noise_##type (GstAudioTestSrc * src, g##type * samples) \
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{ \
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2009-05-01 00:03:06 +00:00
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gint i, c; \
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2007-08-03 19:53:11 +00:00
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gdouble amp = (src->volume * scale); \
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2011-08-18 17:15:03 +00:00
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gint channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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2007-08-03 19:53:11 +00:00
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\
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2009-05-01 00:03:06 +00:00
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i = 0; \
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2011-08-18 17:15:03 +00:00
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while (i < (src->generate_samples_per_buffer * channels)) { \
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for (c = 0; c < channels; ++c) \
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2011-02-18 21:27:23 +00:00
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samples[i++] = (g##type) (amp * g_rand_double_range (src->gen, -1.0, 1.0)); \
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2007-08-03 19:53:11 +00:00
|
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|
} \
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
}
|
|
|
|
|
2007-08-03 19:53:11 +00:00
|
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DEFINE_WHITE_NOISE (int16, 32767.0);
|
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DEFINE_WHITE_NOISE (int32, 2147483647.0);
|
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DEFINE_WHITE_NOISE (float, 1.0);
|
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DEFINE_WHITE_NOISE (double, 1.0);
|
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2009-06-21 17:42:15 +00:00
|
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static const ProcessFunc white_noise_funcs[] = {
|
2007-08-03 19:53:11 +00:00
|
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(ProcessFunc) gst_audio_test_src_create_white_noise_int16,
|
|
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(ProcessFunc) gst_audio_test_src_create_white_noise_int32,
|
|
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(ProcessFunc) gst_audio_test_src_create_white_noise_float,
|
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(ProcessFunc) gst_audio_test_src_create_white_noise_double
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};
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2007-05-04 13:10:07 +00:00
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/* pink noise calculation is based on
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
|
|
* http://www.firstpr.com.au/dsp/pink-noise/phil_burk_19990905_patest_pink.c
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* which has been released under public domain
|
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* Many thanks Phil!
|
|
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*/
|
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static void
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2005-12-01 01:12:55 +00:00
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gst_audio_test_src_init_pink_noise (GstAudioTestSrc * src)
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
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{
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gint i;
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gint num_rows = 12; /* arbitrary: 1 .. PINK_MAX_RANDOM_ROWS */
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glong pmax;
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src->pink.index = 0;
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src->pink.index_mask = (1 << num_rows) - 1;
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/* calculate maximum possible signed random value.
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* Extra 1 for white noise always added. */
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pmax = (num_rows + 1) * (1 << (PINK_RANDOM_BITS - 1));
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src->pink.scalar = 1.0f / pmax;
|
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/* Initialize rows. */
|
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for (i = 0; i < num_rows; i++)
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src->pink.rows[i] = 0;
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src->pink.running_sum = 0;
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}
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/* Generate Pink noise values between -1.0 and +1.0 */
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2007-08-03 19:53:11 +00:00
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static gdouble
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2011-02-18 21:27:23 +00:00
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gst_audio_test_src_generate_pink_noise_value (GstAudioTestSrc * src)
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
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{
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2011-02-18 21:27:23 +00:00
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GstPinkNoise *pink = &src->pink;
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
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glong new_random;
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glong sum;
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/* Increment and mask index. */
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pink->index = (pink->index + 1) & pink->index_mask;
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/* If index is zero, don't update any random values. */
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if (pink->index != 0) {
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/* Determine how many trailing zeros in PinkIndex. */
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/* This algorithm will hang if n==0 so test first. */
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gint num_zeros = 0;
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gint n = pink->index;
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while ((n & 1) == 0) {
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n = n >> 1;
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num_zeros++;
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}
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/* Replace the indexed ROWS random value.
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* Subtract and add back to RunningSum instead of adding all the random
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* values together. Only one changes each time.
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*/
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pink->running_sum -= pink->rows[num_zeros];
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2011-02-18 21:27:23 +00:00
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new_random = 32768.0 - (65536.0 * (gulong) g_rand_int (src->gen)
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/ (G_MAXUINT32 + 1.0));
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
|
|
pink->running_sum += new_random;
|
|
|
|
pink->rows[num_zeros] = new_random;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Add extra white noise value. */
|
2011-02-18 21:27:23 +00:00
|
|
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new_random = 32768.0 - (65536.0 * (gulong) g_rand_int (src->gen)
|
|
|
|
/ (G_MAXUINT32 + 1.0));
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
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sum = pink->running_sum + new_random;
|
|
|
|
|
|
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|
/* Scale to range of -1.0 to 0.9999. */
|
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return (pink->scalar * sum);
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|
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}
|
|
|
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2007-08-03 19:53:11 +00:00
|
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#define DEFINE_PINK(type, scale) \
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|
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static void \
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gst_audio_test_src_create_pink_noise_##type (GstAudioTestSrc * src, g##type * samples) \
|
|
|
|
{ \
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2011-08-18 17:15:03 +00:00
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gint i, c, channels; \
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2007-08-03 19:53:11 +00:00
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gdouble amp; \
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\
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amp = src->volume * scale; \
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2011-08-18 17:15:03 +00:00
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channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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2007-08-03 19:53:11 +00:00
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\
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2009-05-01 00:03:06 +00:00
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i = 0; \
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2011-08-18 17:15:03 +00:00
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while (i < (src->generate_samples_per_buffer * channels)) { \
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for (c = 0; c < channels; ++c) { \
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2009-05-01 00:03:06 +00:00
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samples[i++] = \
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2011-02-18 21:27:23 +00:00
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(g##type) (gst_audio_test_src_generate_pink_noise_value (src) * \
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2007-08-03 19:53:11 +00:00
|
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amp); \
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2009-05-01 00:03:06 +00:00
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} \
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2007-08-03 19:53:11 +00:00
|
|
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} \
|
|
|
|
}
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
|
|
|
2007-08-03 19:53:11 +00:00
|
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DEFINE_PINK (int16, 32767.0);
|
|
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DEFINE_PINK (int32, 2147483647.0);
|
|
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DEFINE_PINK (float, 1.0);
|
|
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|
DEFINE_PINK (double, 1.0);
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
|
|
|
2009-06-21 17:42:15 +00:00
|
|
|
static const ProcessFunc pink_noise_funcs[] = {
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2007-08-03 19:53:11 +00:00
|
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(ProcessFunc) gst_audio_test_src_create_pink_noise_int16,
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|
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(ProcessFunc) gst_audio_test_src_create_pink_noise_int32,
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(ProcessFunc) gst_audio_test_src_create_pink_noise_float,
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|
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(ProcessFunc) gst_audio_test_src_create_pink_noise_double
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|
|
|
};
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
|
|
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
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static void
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gst_audio_test_src_init_sine_table (GstAudioTestSrc * src)
|
|
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|
{
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gint i;
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gdouble ang = 0.0;
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gdouble step = M_PI_M2 / 1024.0;
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2007-08-03 19:53:11 +00:00
|
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gdouble amp = src->volume;
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
|
|
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for (i = 0; i < 1024; i++) {
|
2007-08-03 19:53:11 +00:00
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src->wave_table[i] = sin (ang) * amp;
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
ang += step;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-08-03 19:53:11 +00:00
|
|
|
#define DEFINE_SINE_TABLE(type,scale) \
|
|
|
|
static void \
|
|
|
|
gst_audio_test_src_create_sine_table_##type (GstAudioTestSrc * src, g##type * samples) \
|
|
|
|
{ \
|
2011-08-18 17:15:03 +00:00
|
|
|
gint i, c, channels; \
|
2007-08-03 19:53:11 +00:00
|
|
|
gdouble step, scl; \
|
|
|
|
\
|
2011-08-18 17:15:03 +00:00
|
|
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channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
|
|
|
|
step = M_PI_M2 * src->freq / GST_AUDIO_INFO_RATE (&src->info); \
|
2007-08-03 19:53:11 +00:00
|
|
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scl = 1024.0 / M_PI_M2; \
|
|
|
|
\
|
2009-05-01 00:03:06 +00:00
|
|
|
i = 0; \
|
2011-08-18 17:15:03 +00:00
|
|
|
while (i < (src->generate_samples_per_buffer * channels)) { \
|
2007-08-03 19:53:11 +00:00
|
|
|
src->accumulator += step; \
|
|
|
|
if (src->accumulator >= M_PI_M2) \
|
|
|
|
src->accumulator -= M_PI_M2; \
|
|
|
|
\
|
2011-08-18 17:15:03 +00:00
|
|
|
for (c = 0; c < channels; ++c) \
|
2009-05-01 00:03:06 +00:00
|
|
|
samples[i++] = (g##type) scale * src->wave_table[(gint) (src->accumulator * scl)]; \
|
2007-08-03 19:53:11 +00:00
|
|
|
} \
|
|
|
|
}
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
|
2007-08-03 19:53:11 +00:00
|
|
|
DEFINE_SINE_TABLE (int16, 32767.0);
|
|
|
|
DEFINE_SINE_TABLE (int32, 2147483647.0);
|
|
|
|
DEFINE_SINE_TABLE (float, 1.0);
|
|
|
|
DEFINE_SINE_TABLE (double, 1.0);
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
|
2009-06-21 17:42:15 +00:00
|
|
|
static const ProcessFunc sine_table_funcs[] = {
|
2007-08-03 19:53:11 +00:00
|
|
|
(ProcessFunc) gst_audio_test_src_create_sine_table_int16,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_sine_table_int32,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_sine_table_float,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_sine_table_double
|
|
|
|
};
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
|
2008-07-17 02:30:24 +00:00
|
|
|
#define DEFINE_TICKS(type,scale) \
|
|
|
|
static void \
|
|
|
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gst_audio_test_src_create_tick_##type (GstAudioTestSrc * src, g##type * samples) \
|
|
|
|
{ \
|
2011-08-18 17:15:03 +00:00
|
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gint i, c, channels, samplerate; \
|
2008-07-17 02:30:24 +00:00
|
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gdouble step, scl; \
|
|
|
|
\
|
2011-08-18 17:15:03 +00:00
|
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channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
|
|
|
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samplerate = GST_AUDIO_INFO_RATE (&src->info); \
|
|
|
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step = M_PI_M2 * src->freq / samplerate; \
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2008-07-17 02:30:24 +00:00
|
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scl = 1024.0 / M_PI_M2; \
|
|
|
|
\
|
|
|
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for (i = 0; i < src->generate_samples_per_buffer; i++) { \
|
|
|
|
src->accumulator += step; \
|
|
|
|
if (src->accumulator >= M_PI_M2) \
|
|
|
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src->accumulator -= M_PI_M2; \
|
|
|
|
\
|
2011-08-18 17:15:03 +00:00
|
|
|
if ((src->next_sample + i)%samplerate < 1600) { \
|
|
|
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for (c = 0; c < channels; ++c) \
|
|
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samples[(i * channels) + c] = (g##type) scale * src->wave_table[(gint) (src->accumulator * scl)]; \
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2008-07-17 02:30:24 +00:00
|
|
|
} else { \
|
2011-08-18 17:15:03 +00:00
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for (c = 0; c < channels; ++c) \
|
|
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samples[(i * channels) + c] = 0; \
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2008-07-17 02:30:24 +00:00
|
|
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} \
|
|
|
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} \
|
|
|
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}
|
|
|
|
|
|
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DEFINE_TICKS (int16, 32767.0);
|
|
|
|
DEFINE_TICKS (int32, 2147483647.0);
|
|
|
|
DEFINE_TICKS (float, 1.0);
|
|
|
|
DEFINE_TICKS (double, 1.0);
|
|
|
|
|
2009-06-21 17:42:15 +00:00
|
|
|
static const ProcessFunc tick_funcs[] = {
|
2008-07-17 02:30:24 +00:00
|
|
|
(ProcessFunc) gst_audio_test_src_create_tick_int16,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_tick_int32,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_tick_float,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_tick_double
|
|
|
|
};
|
|
|
|
|
2009-06-21 10:27:37 +00:00
|
|
|
/* Gaussian white noise using Box-Muller algorithm. unit variance
|
|
|
|
* normally-distributed random numbers are generated in pairs as the real
|
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|
|
* and imaginary parts of a compex random variable with
|
|
|
|
* uniformly-distributed argument and \chi^{2}-distributed modulus.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define DEFINE_GAUSSIAN_WHITE_NOISE(type,scale) \
|
|
|
|
static void \
|
|
|
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gst_audio_test_src_create_gaussian_white_noise_##type (GstAudioTestSrc * src, g##type * samples) \
|
|
|
|
{ \
|
|
|
|
gint i, c; \
|
|
|
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gdouble amp = (src->volume * scale); \
|
2011-08-18 17:15:03 +00:00
|
|
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gint channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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2009-06-21 10:27:37 +00:00
|
|
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\
|
2011-08-18 17:15:03 +00:00
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for (i = 0; i < src->generate_samples_per_buffer * channels; ) { \
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|
|
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for (c = 0; c < channels; ++c) { \
|
2011-02-18 21:27:23 +00:00
|
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gdouble mag = sqrt (-2 * log (1.0 - g_rand_double (src->gen))); \
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gdouble phs = g_rand_double_range (src->gen, 0.0, M_PI_M2); \
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2009-06-21 10:27:37 +00:00
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\
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samples[i++] = (g##type) (amp * mag * cos (phs)); \
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2011-08-18 17:15:03 +00:00
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if (++c >= channels) \
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2009-06-21 10:27:37 +00:00
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break; \
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samples[i++] = (g##type) (amp * mag * sin (phs)); \
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} \
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} \
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}
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DEFINE_GAUSSIAN_WHITE_NOISE (int16, 32767.0);
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DEFINE_GAUSSIAN_WHITE_NOISE (int32, 2147483647.0);
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DEFINE_GAUSSIAN_WHITE_NOISE (float, 1.0);
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DEFINE_GAUSSIAN_WHITE_NOISE (double, 1.0);
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2009-06-21 17:42:15 +00:00
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static const ProcessFunc gaussian_white_noise_funcs[] = {
|
2009-06-21 10:27:37 +00:00
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(ProcessFunc) gst_audio_test_src_create_gaussian_white_noise_int16,
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(ProcessFunc) gst_audio_test_src_create_gaussian_white_noise_int32,
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(ProcessFunc) gst_audio_test_src_create_gaussian_white_noise_float,
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(ProcessFunc) gst_audio_test_src_create_gaussian_white_noise_double
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};
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|
2011-05-25 20:40:26 +00:00
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/* Brownian (Red) Noise: noise where the power density decreases by 6 dB per
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|
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* octave with increasing frequency
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*
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* taken from http://vellocet.com/dsp/noise/VRand.html
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* by Andrew Simper of Vellocet (andy@vellocet.com)
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*/
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#define DEFINE_RED_NOISE(type,scale) \
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static void \
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gst_audio_test_src_create_red_noise_##type (GstAudioTestSrc * src, g##type * samples) \
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|
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|
{ \
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gint i, c; \
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gdouble amp = (src->volume * scale); \
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gdouble state = src->red.state; \
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2011-08-18 17:15:03 +00:00
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gint channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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2011-05-25 20:40:26 +00:00
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\
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2011-08-18 17:15:03 +00:00
|
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for (i = 0; i < src->generate_samples_per_buffer * channels; ) { \
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|
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for (c = 0; c < channels; ++c) { \
|
2011-05-25 20:40:26 +00:00
|
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|
while (TRUE) { \
|
2011-10-04 21:09:42 +00:00
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gdouble r = g_rand_double_range (src->gen, -1.0, 1.0); \
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2011-05-25 20:40:26 +00:00
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state += r; \
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2011-10-04 21:09:42 +00:00
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if (state < -8.0f || state > 8.0f) state -= r; \
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2011-05-25 20:40:26 +00:00
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else break; \
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} \
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samples[i++] = (g##type) (amp * state * 0.0625f); /* /16.0 */ \
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} \
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} \
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src->red.state = state; \
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}
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DEFINE_RED_NOISE (int16, 32767.0);
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|
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DEFINE_RED_NOISE (int32, 2147483647.0);
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DEFINE_RED_NOISE (float, 1.0);
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DEFINE_RED_NOISE (double, 1.0);
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|
|
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|
static const ProcessFunc red_noise_funcs[] = {
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|
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(ProcessFunc) gst_audio_test_src_create_red_noise_int16,
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|
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(ProcessFunc) gst_audio_test_src_create_red_noise_int32,
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|
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|
(ProcessFunc) gst_audio_test_src_create_red_noise_float,
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|
|
|
(ProcessFunc) gst_audio_test_src_create_red_noise_double
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|
|
|
};
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|
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|
2011-05-25 21:17:40 +00:00
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|
/* Blue Noise: apply spectral inversion to pink noise */
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|
|
|
|
|
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|
#define DEFINE_BLUE_NOISE(type) \
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|
|
static void \
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|
gst_audio_test_src_create_blue_noise_##type (GstAudioTestSrc * src, g##type * samples) \
|
|
|
|
{ \
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|
|
|
gint i, c; \
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|
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|
static gdouble flip=1.0; \
|
2011-08-18 17:15:03 +00:00
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|
gint channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
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2011-05-25 21:17:40 +00:00
|
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|
\
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|
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gst_audio_test_src_create_pink_noise_##type (src, samples); \
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2011-08-18 17:15:03 +00:00
|
|
|
for (i = 0; i < src->generate_samples_per_buffer * channels; ) { \
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|
|
|
for (c = 0; c < channels; ++c) { \
|
2011-05-25 21:17:40 +00:00
|
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|
samples[i++] *= flip; \
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|
|
|
} \
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|
|
|
flip *= -1.0; \
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|
|
|
} \
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|
|
|
}
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|
|
|
|
|
|
|
DEFINE_BLUE_NOISE (int16);
|
|
|
|
DEFINE_BLUE_NOISE (int32);
|
|
|
|
DEFINE_BLUE_NOISE (float);
|
|
|
|
DEFINE_BLUE_NOISE (double);
|
|
|
|
|
|
|
|
static const ProcessFunc blue_noise_funcs[] = {
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_blue_noise_int16,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_blue_noise_int32,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_blue_noise_float,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_blue_noise_double
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/* Violet Noise: apply spectral inversion to red noise */
|
|
|
|
|
|
|
|
#define DEFINE_VIOLET_NOISE(type) \
|
|
|
|
static void \
|
|
|
|
gst_audio_test_src_create_violet_noise_##type (GstAudioTestSrc * src, g##type * samples) \
|
|
|
|
{ \
|
|
|
|
gint i, c; \
|
|
|
|
static gdouble flip=1.0; \
|
2011-08-18 17:15:03 +00:00
|
|
|
gint channels = GST_AUDIO_INFO_CHANNELS (&src->info); \
|
2011-05-25 21:17:40 +00:00
|
|
|
\
|
|
|
|
gst_audio_test_src_create_red_noise_##type (src, samples); \
|
2011-08-18 17:15:03 +00:00
|
|
|
for (i = 0; i < src->generate_samples_per_buffer * channels; ) { \
|
|
|
|
for (c = 0; c < channels; ++c) { \
|
2011-05-25 21:17:40 +00:00
|
|
|
samples[i++] *= flip; \
|
|
|
|
} \
|
|
|
|
flip *= -1.0; \
|
|
|
|
} \
|
|
|
|
}
|
|
|
|
|
|
|
|
DEFINE_VIOLET_NOISE (int16);
|
|
|
|
DEFINE_VIOLET_NOISE (int32);
|
|
|
|
DEFINE_VIOLET_NOISE (float);
|
|
|
|
DEFINE_VIOLET_NOISE (double);
|
|
|
|
|
|
|
|
static const ProcessFunc violet_noise_funcs[] = {
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_violet_noise_int16,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_violet_noise_int32,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_violet_noise_float,
|
|
|
|
(ProcessFunc) gst_audio_test_src_create_violet_noise_double
|
|
|
|
};
|
2011-05-25 20:40:26 +00:00
|
|
|
|
|
|
|
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
/*
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|
|
|
* gst_audio_test_src_change_wave:
|
2011-10-17 14:41:58 +00:00
|
|
|
* Assign function pointer of wave generator.
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
*/
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
static void
|
2005-12-01 01:12:55 +00:00
|
|
|
gst_audio_test_src_change_wave (GstAudioTestSrc * src)
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
{
|
2011-08-18 17:15:03 +00:00
|
|
|
gint idx;
|
|
|
|
|
2015-11-02 12:19:09 +00:00
|
|
|
src->pack_func = NULL;
|
|
|
|
src->process = NULL;
|
|
|
|
|
2011-10-17 14:41:58 +00:00
|
|
|
/* not negotiated yet? */
|
2015-11-02 12:19:09 +00:00
|
|
|
if (src->info.finfo == NULL)
|
2011-10-17 14:41:58 +00:00
|
|
|
return;
|
|
|
|
|
2011-08-18 17:15:03 +00:00
|
|
|
switch (GST_AUDIO_FORMAT_INFO_FORMAT (src->info.finfo)) {
|
|
|
|
case GST_AUDIO_FORMAT_S16:
|
|
|
|
idx = 0;
|
|
|
|
break;
|
|
|
|
case GST_AUDIO_FORMAT_S32:
|
|
|
|
idx = 1;
|
|
|
|
break;
|
|
|
|
case GST_AUDIO_FORMAT_F32:
|
|
|
|
idx = 2;
|
|
|
|
break;
|
|
|
|
case GST_AUDIO_FORMAT_F64:
|
|
|
|
idx = 3;
|
|
|
|
break;
|
|
|
|
default:
|
2015-11-02 12:19:09 +00:00
|
|
|
/* special format */
|
|
|
|
switch (src->info.finfo->unpack_format) {
|
|
|
|
case GST_AUDIO_FORMAT_S32:
|
|
|
|
idx = 1;
|
|
|
|
src->pack_func = src->info.finfo->pack_func;
|
|
|
|
src->pack_size = sizeof (gint32);
|
|
|
|
break;
|
|
|
|
case GST_AUDIO_FORMAT_F64:
|
|
|
|
idx = 3;
|
|
|
|
src->pack_func = src->info.finfo->pack_func;
|
|
|
|
src->pack_size = sizeof (gdouble);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
g_assert_not_reached ();
|
|
|
|
return;
|
|
|
|
}
|
2007-08-03 19:53:11 +00:00
|
|
|
}
|
|
|
|
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
switch (src->wave) {
|
2005-12-01 01:12:55 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_SINE:
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = sine_funcs[idx];
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
break;
|
2005-12-01 01:12:55 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_SQUARE:
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = square_funcs[idx];
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
break;
|
2005-12-01 01:12:55 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_SAW:
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = saw_funcs[idx];
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
break;
|
2005-12-01 01:12:55 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_TRIANGLE:
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = triangle_funcs[idx];
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
break;
|
2005-12-01 01:12:55 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_SILENCE:
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = silence_funcs[idx];
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
break;
|
2005-12-01 01:12:55 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_WHITE_NOISE:
|
2011-02-18 21:27:23 +00:00
|
|
|
if (!(src->gen))
|
|
|
|
src->gen = g_rand_new ();
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = white_noise_funcs[idx];
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
break;
|
2005-12-01 01:12:55 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_PINK_NOISE:
|
2011-02-18 21:27:23 +00:00
|
|
|
if (!(src->gen))
|
|
|
|
src->gen = g_rand_new ();
|
2005-12-01 01:12:55 +00:00
|
|
|
gst_audio_test_src_init_pink_noise (src);
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = pink_noise_funcs[idx];
|
gst/audiotestsrc/gstaudiotestsrc.*: fixed typo, added pink noise
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_class_init),
(gst_audiotestsrc_init), (gst_audiotestsrc_create_sine),
(gst_audiotestsrc_create_square), (gst_audiotestsrc_create_saw),
(gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_init_pink_noise),
(gst_audiotestsrc_generate_pink_noise_value),
(gst_audiotestsrc_create_pink_noise),
(gst_audiotestsrc_change_wave):
* gst/audiotestsrc/gstaudiotestsrc.h:
fixed typo, added pink noise
2005-10-09 20:47:31 +00:00
|
|
|
break;
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_SINE_TAB:
|
|
|
|
gst_audio_test_src_init_sine_table (src);
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = sine_table_funcs[idx];
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
break;
|
2008-07-17 02:30:24 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_TICKS:
|
|
|
|
gst_audio_test_src_init_sine_table (src);
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = tick_funcs[idx];
|
2008-07-17 02:30:24 +00:00
|
|
|
break;
|
2009-06-21 10:27:37 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_GAUSSIAN_WHITE_NOISE:
|
2011-02-18 21:27:23 +00:00
|
|
|
if (!(src->gen))
|
|
|
|
src->gen = g_rand_new ();
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = gaussian_white_noise_funcs[idx];
|
2009-06-21 10:27:37 +00:00
|
|
|
break;
|
2011-05-25 20:40:26 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_RED_NOISE:
|
|
|
|
if (!(src->gen))
|
|
|
|
src->gen = g_rand_new ();
|
|
|
|
src->red.state = 0.0;
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = red_noise_funcs[idx];
|
2011-05-25 20:40:26 +00:00
|
|
|
break;
|
2011-05-25 21:17:40 +00:00
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_BLUE_NOISE:
|
|
|
|
if (!(src->gen))
|
|
|
|
src->gen = g_rand_new ();
|
|
|
|
gst_audio_test_src_init_pink_noise (src);
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = blue_noise_funcs[idx];
|
2011-05-25 21:17:40 +00:00
|
|
|
break;
|
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_VIOLET_NOISE:
|
|
|
|
if (!(src->gen))
|
|
|
|
src->gen = g_rand_new ();
|
|
|
|
src->red.state = 0.0;
|
2011-08-18 17:15:03 +00:00
|
|
|
src->process = violet_noise_funcs[idx];
|
2011-10-06 17:20:32 +00:00
|
|
|
break;
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
default:
|
|
|
|
GST_ERROR ("invalid wave-form");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
/*
|
|
|
|
* gst_audio_test_src_change_volume:
|
|
|
|
* Recalc wave tables for precalculated waves.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
gst_audio_test_src_change_volume (GstAudioTestSrc * src)
|
|
|
|
{
|
|
|
|
switch (src->wave) {
|
|
|
|
case GST_AUDIO_TEST_SRC_WAVE_SINE_TAB:
|
|
|
|
gst_audio_test_src_init_sine_table (src);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-11-10 14:58:41 +00:00
|
|
|
static void
|
2005-12-01 01:12:55 +00:00
|
|
|
gst_audio_test_src_get_times (GstBaseSrc * basesrc, GstBuffer * buffer,
|
2005-11-10 14:58:41 +00:00
|
|
|
GstClockTime * start, GstClockTime * end)
|
|
|
|
{
|
|
|
|
/* for live sources, sync on the timestamp of the buffer */
|
|
|
|
if (gst_base_src_is_live (basesrc)) {
|
|
|
|
GstClockTime timestamp = GST_BUFFER_TIMESTAMP (buffer);
|
|
|
|
|
|
|
|
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
|
|
|
|
/* get duration to calculate end time */
|
|
|
|
GstClockTime duration = GST_BUFFER_DURATION (buffer);
|
|
|
|
|
|
|
|
if (GST_CLOCK_TIME_IS_VALID (duration)) {
|
|
|
|
*end = timestamp + duration;
|
|
|
|
}
|
|
|
|
*start = timestamp;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
*start = -1;
|
|
|
|
*end = -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-10 15:45:15 +00:00
|
|
|
static gboolean
|
|
|
|
gst_audio_test_src_start (GstBaseSrc * basesrc)
|
|
|
|
{
|
|
|
|
GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (basesrc);
|
|
|
|
|
|
|
|
src->next_sample = 0;
|
|
|
|
src->next_byte = 0;
|
|
|
|
src->next_time = 0;
|
|
|
|
src->check_seek_stop = FALSE;
|
|
|
|
src->eos_reached = FALSE;
|
|
|
|
src->tags_pushed = FALSE;
|
|
|
|
src->accumulator = 0;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
gst_audio_test_src_stop (GstBaseSrc * basesrc)
|
|
|
|
{
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* seek to time, will be called when we operate in push mode. In pull mode we
|
2009-05-01 00:03:06 +00:00
|
|
|
* get the requested byte offset. */
|
2005-12-14 20:42:11 +00:00
|
|
|
static gboolean
|
|
|
|
gst_audio_test_src_do_seek (GstBaseSrc * basesrc, GstSegment * segment)
|
|
|
|
{
|
|
|
|
GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (basesrc);
|
|
|
|
GstClockTime time;
|
2011-08-18 17:15:03 +00:00
|
|
|
gint samplerate, bpf;
|
2013-03-29 15:44:17 +00:00
|
|
|
gint64 next_sample;
|
2005-12-14 20:42:11 +00:00
|
|
|
|
2010-04-02 18:01:25 +00:00
|
|
|
GST_DEBUG_OBJECT (src, "seeking %" GST_SEGMENT_FORMAT, segment);
|
|
|
|
|
2011-05-16 11:48:11 +00:00
|
|
|
time = segment->position;
|
2010-04-02 18:01:25 +00:00
|
|
|
src->reverse = (segment->rate < 0.0);
|
2005-12-14 20:42:11 +00:00
|
|
|
|
2011-08-18 17:15:03 +00:00
|
|
|
samplerate = GST_AUDIO_INFO_RATE (&src->info);
|
|
|
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bpf = GST_AUDIO_INFO_BPF (&src->info);
|
|
|
|
|
2013-03-29 16:14:09 +00:00
|
|
|
/* now move to the time indicated, don't seek to the sample *after* the time */
|
2013-03-29 15:44:17 +00:00
|
|
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next_sample = gst_util_uint64_scale_int (time, samplerate, GST_SECOND);
|
|
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src->next_byte = next_sample * bpf;
|
2011-08-18 17:15:03 +00:00
|
|
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if (samplerate == 0)
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|
|
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src->next_time = 0;
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|
|
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else
|
|
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src->next_time =
|
2013-03-29 15:44:17 +00:00
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gst_util_uint64_scale_round (next_sample, GST_SECOND, samplerate);
|
2005-12-14 20:42:11 +00:00
|
|
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2010-04-02 18:01:25 +00:00
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GST_DEBUG_OBJECT (src, "seeking next_sample=%" G_GINT64_FORMAT
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2013-03-29 15:44:17 +00:00
|
|
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" next_time=%" GST_TIME_FORMAT, next_sample,
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2010-04-02 18:01:25 +00:00
|
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GST_TIME_ARGS (src->next_time));
|
|
|
|
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2008-10-10 15:45:15 +00:00
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g_assert (src->next_time <= time);
|
2005-12-14 20:42:11 +00:00
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2013-03-29 15:44:17 +00:00
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src->next_sample = next_sample;
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|
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2010-04-02 18:01:25 +00:00
|
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if (!src->reverse) {
|
|
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if (GST_CLOCK_TIME_IS_VALID (segment->start)) {
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segment->time = segment->start;
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}
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} else {
|
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|
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if (GST_CLOCK_TIME_IS_VALID (segment->stop)) {
|
|
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segment->time = segment->stop;
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|
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}
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|
|
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}
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|
|
|
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
if (GST_CLOCK_TIME_IS_VALID (segment->stop)) {
|
|
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time = segment->stop;
|
2013-03-24 20:44:58 +00:00
|
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src->sample_stop =
|
|
|
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gst_util_uint64_scale_round (time, samplerate, GST_SECOND);
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
src->check_seek_stop = TRUE;
|
|
|
|
} else {
|
|
|
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src->check_seek_stop = FALSE;
|
|
|
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}
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|
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src->eos_reached = FALSE;
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2005-12-16 22:00:07 +00:00
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|
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2005-12-14 20:42:11 +00:00
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return TRUE;
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|
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}
|
|
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static gboolean
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gst_audio_test_src_is_seekable (GstBaseSrc * basesrc)
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|
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|
{
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|
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/* we're seekable... */
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return TRUE;
|
|
|
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}
|
|
|
|
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
static GstFlowReturn
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2011-08-25 11:21:14 +00:00
|
|
|
gst_audio_test_src_fill (GstBaseSrc * basesrc, guint64 offset,
|
|
|
|
guint length, GstBuffer * buffer)
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
{
|
|
|
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GstAudioTestSrc *src;
|
2005-12-14 20:42:11 +00:00
|
|
|
GstClockTime next_time;
|
2008-10-10 15:45:15 +00:00
|
|
|
gint64 next_sample, next_byte;
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2010-04-02 18:01:25 +00:00
|
|
|
gint bytes, samples;
|
2009-07-20 10:51:30 +00:00
|
|
|
GstElementClass *eclass;
|
2012-01-20 15:11:54 +00:00
|
|
|
GstMapInfo map;
|
2011-08-18 17:15:03 +00:00
|
|
|
gint samplerate, bpf;
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
|
2005-12-01 01:12:55 +00:00
|
|
|
src = GST_AUDIO_TEST_SRC (basesrc);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
|
2006-03-24 10:42:11 +00:00
|
|
|
/* example for tagging generated data */
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
if (!src->tags_pushed) {
|
|
|
|
GstTagList *taglist;
|
|
|
|
|
2011-10-30 11:09:10 +00:00
|
|
|
taglist = gst_tag_list_new (GST_TAG_DESCRIPTION, "audiotest wave", NULL);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
|
2009-07-20 10:51:30 +00:00
|
|
|
eclass = GST_ELEMENT_CLASS (parent_class);
|
|
|
|
if (eclass->send_event)
|
|
|
|
eclass->send_event (GST_ELEMENT_CAST (basesrc),
|
2012-07-27 21:59:31 +00:00
|
|
|
gst_event_new_tag (taglist));
|
2011-11-01 16:57:59 +00:00
|
|
|
else
|
2012-09-14 15:53:21 +00:00
|
|
|
gst_tag_list_unref (taglist);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
src->tags_pushed = TRUE;
|
|
|
|
}
|
|
|
|
|
2010-04-02 18:01:25 +00:00
|
|
|
if (src->eos_reached) {
|
|
|
|
GST_INFO_OBJECT (src, "eos");
|
2011-10-10 09:39:52 +00:00
|
|
|
return GST_FLOW_EOS;
|
2010-04-02 18:01:25 +00:00
|
|
|
}
|
2008-10-10 15:45:15 +00:00
|
|
|
|
2011-08-18 17:15:03 +00:00
|
|
|
samplerate = GST_AUDIO_INFO_RATE (&src->info);
|
|
|
|
bpf = GST_AUDIO_INFO_BPF (&src->info);
|
|
|
|
|
2008-10-10 15:45:15 +00:00
|
|
|
/* if no length was given, use our default length in samples otherwise convert
|
|
|
|
* the length in bytes to samples. */
|
|
|
|
if (length == -1)
|
|
|
|
samples = src->samples_per_buffer;
|
|
|
|
else
|
2011-08-18 17:15:03 +00:00
|
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samples = length / bpf;
|
2008-10-10 15:45:15 +00:00
|
|
|
|
|
|
|
/* if no offset was given, use our next logical byte */
|
|
|
|
if (offset == -1)
|
|
|
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offset = src->next_byte;
|
|
|
|
|
|
|
|
/* now see if we are at the byteoffset we think we are */
|
|
|
|
if (offset != src->next_byte) {
|
|
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GST_DEBUG_OBJECT (src, "seek to new offset %" G_GUINT64_FORMAT, offset);
|
|
|
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/* we have a discont in the expected sample offset, do a 'seek' */
|
2011-08-18 17:15:03 +00:00
|
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src->next_sample = offset / bpf;
|
2008-10-10 15:45:15 +00:00
|
|
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src->next_time =
|
2011-08-18 17:15:03 +00:00
|
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gst_util_uint64_scale_int (src->next_sample, GST_SECOND, samplerate);
|
2008-10-10 15:45:15 +00:00
|
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src->next_byte = offset;
|
|
|
|
}
|
|
|
|
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2006-03-24 10:42:11 +00:00
|
|
|
/* check for eos */
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
if (src->check_seek_stop &&
|
2008-10-10 15:45:15 +00:00
|
|
|
(src->sample_stop > src->next_sample) &&
|
|
|
|
(src->sample_stop < src->next_sample + samples)
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
|
|
) {
|
|
|
|
/* calculate only partial buffer */
|
2008-10-10 15:45:15 +00:00
|
|
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src->generate_samples_per_buffer = src->sample_stop - src->next_sample;
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next_sample = src->sample_stop;
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
|
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src->eos_reached = TRUE;
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} else {
|
|
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/* calculate full buffer */
|
2008-10-10 15:45:15 +00:00
|
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src->generate_samples_per_buffer = samples;
|
2010-04-02 18:01:25 +00:00
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next_sample = src->next_sample + (src->reverse ? (-samples) : samples);
|
gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
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}
|
2006-03-24 10:42:11 +00:00
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2011-08-18 17:15:03 +00:00
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bytes = src->generate_samples_per_buffer * bpf;
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2007-08-03 19:53:11 +00:00
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2010-04-02 18:01:25 +00:00
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next_byte = src->next_byte + (src->reverse ? (-bytes) : bytes);
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2011-08-18 17:15:03 +00:00
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next_time = gst_util_uint64_scale_int (next_sample, GST_SECOND, samplerate);
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2008-10-10 15:45:15 +00:00
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2011-08-18 17:15:03 +00:00
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GST_LOG_OBJECT (src, "samplerate %d", samplerate);
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2010-04-03 19:49:11 +00:00
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GST_LOG_OBJECT (src, "next_sample %" G_GINT64_FORMAT ", ts %" GST_TIME_FORMAT,
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next_sample, GST_TIME_ARGS (next_time));
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2008-10-10 15:45:15 +00:00
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2013-03-24 20:41:44 +00:00
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gst_buffer_set_size (buffer, bytes);
|
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2011-08-25 11:21:14 +00:00
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GST_BUFFER_OFFSET (buffer) = src->next_sample;
|
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GST_BUFFER_OFFSET_END (buffer) = next_sample;
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2010-04-02 18:01:25 +00:00
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if (!src->reverse) {
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2011-08-25 11:21:14 +00:00
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GST_BUFFER_TIMESTAMP (buffer) = src->timestamp_offset + src->next_time;
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GST_BUFFER_DURATION (buffer) = next_time - src->next_time;
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2010-04-02 18:01:25 +00:00
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} else {
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2011-08-25 11:21:14 +00:00
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GST_BUFFER_TIMESTAMP (buffer) = src->timestamp_offset + next_time;
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GST_BUFFER_DURATION (buffer) = src->next_time - next_time;
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2010-04-02 18:01:25 +00:00
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}
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2011-11-04 14:23:25 +00:00
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gst_object_sync_values (GST_OBJECT (src), GST_BUFFER_TIMESTAMP (buffer));
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2008-10-10 15:45:15 +00:00
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src->next_time = next_time;
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src->next_sample = next_sample;
|
|
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src->next_byte = next_byte;
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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2007-11-26 12:25:55 +00:00
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GST_LOG_OBJECT (src, "generating %u samples at ts %" GST_TIME_FORMAT,
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2008-10-10 15:45:15 +00:00
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src->generate_samples_per_buffer,
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2011-08-25 11:21:14 +00:00
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
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2007-11-26 12:25:55 +00:00
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2012-01-20 15:11:54 +00:00
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gst_buffer_map (buffer, &map, GST_MAP_WRITE);
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2015-11-02 12:19:09 +00:00
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if (src->pack_func) {
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gsize tmpsize;
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tmpsize =
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src->generate_samples_per_buffer * GST_AUDIO_INFO_CHANNELS (&src->info)
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* src->pack_size;
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if (tmpsize > src->tmpsize) {
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src->tmp = g_realloc (src->tmp, tmpsize);
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src->tmpsize = tmpsize;
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}
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src->process (src, src->tmp);
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src->pack_func (src->info.finfo, 0, src->tmp, map.data,
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src->generate_samples_per_buffer *
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GST_AUDIO_INFO_CHANNELS (&src->info));
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} else {
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src->process (src, map.data);
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}
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2012-01-20 15:11:54 +00:00
|
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gst_buffer_unmap (buffer, &map);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
|
|
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2008-02-21 08:05:10 +00:00
|
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if (G_UNLIKELY ((src->wave == GST_AUDIO_TEST_SRC_WAVE_SILENCE)
|
|
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|| (src->volume == 0.0))) {
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2011-08-25 11:21:14 +00:00
|
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GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_GAP);
|
2007-11-26 12:25:55 +00:00
|
|
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}
|
|
|
|
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
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return GST_FLOW_OK;
|
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}
|
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|
|
|
|
|
static void
|
2005-12-01 01:12:55 +00:00
|
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gst_audio_test_src_set_property (GObject * object, guint prop_id,
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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const GValue * value, GParamSpec * pspec)
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{
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2005-12-01 01:12:55 +00:00
|
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GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (object);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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|
|
|
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switch (prop_id) {
|
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case PROP_SAMPLES_PER_BUFFER:
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src->samples_per_buffer = g_value_get_int (value);
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2011-10-10 15:15:37 +00:00
|
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gst_base_src_set_blocksize (GST_BASE_SRC_CAST (src),
|
|
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GST_AUDIO_INFO_BPF (&src->info) * src->samples_per_buffer);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
|
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break;
|
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case PROP_WAVE:
|
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src->wave = g_value_get_enum (value);
|
2005-12-01 01:12:55 +00:00
|
|
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gst_audio_test_src_change_wave (src);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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break;
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case PROP_FREQ:
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src->freq = g_value_get_double (value);
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break;
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case PROP_VOLUME:
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src->volume = g_value_get_double (value);
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gst/audiotestsrc/gstaudiotestsrc.*: update to basesrc changes, implement segmented seeking and eos handling, add a 's...
Original commit message from CVS:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audio_test_src_class_init),
(gst_audio_test_src_init), (gst_audio_test_src_src_fixate),
(gst_audio_test_src_query), (gst_audio_test_src_create_sine),
(gst_audio_test_src_create_square),
(gst_audio_test_src_create_saw),
(gst_audio_test_src_create_triangle),
(gst_audio_test_src_create_silence),
(gst_audio_test_src_create_white_noise),
(gst_audio_test_src_create_pink_noise),
(gst_audio_test_src_init_sine_table),
(gst_audio_test_src_create_sine_table),
(gst_audio_test_src_change_wave),
(gst_audio_test_src_change_volume), (gst_audio_test_src_do_seek),
(gst_audio_test_src_create), (gst_audio_test_src_set_property):
* gst/audiotestsrc/gstaudiotestsrc.h:
update to basesrc changes, implement segmented seeking and eos handling,
add a 'sine-tab' waveform for performance critical playback
2005-12-29 20:37:23 +00:00
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gst_audio_test_src_change_volume (src);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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break;
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case PROP_IS_LIVE:
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gst_base_src_set_live (GST_BASE_SRC (src), g_value_get_boolean (value));
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break;
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case PROP_TIMESTAMP_OFFSET:
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src->timestamp_offset = g_value_get_int64 (value);
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break;
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2009-01-05 10:59:35 +00:00
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case PROP_CAN_ACTIVATE_PUSH:
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GST_BASE_SRC (src)->can_activate_push = g_value_get_boolean (value);
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break;
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case PROP_CAN_ACTIVATE_PULL:
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src->can_activate_pull = g_value_get_boolean (value);
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break;
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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2005-12-01 01:12:55 +00:00
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gst_audio_test_src_get_property (GObject * object, guint prop_id,
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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GValue * value, GParamSpec * pspec)
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{
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2005-12-01 01:12:55 +00:00
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GstAudioTestSrc *src = GST_AUDIO_TEST_SRC (object);
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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switch (prop_id) {
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case PROP_SAMPLES_PER_BUFFER:
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g_value_set_int (value, src->samples_per_buffer);
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break;
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case PROP_WAVE:
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g_value_set_enum (value, src->wave);
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break;
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case PROP_FREQ:
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g_value_set_double (value, src->freq);
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break;
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case PROP_VOLUME:
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g_value_set_double (value, src->volume);
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break;
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case PROP_IS_LIVE:
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g_value_set_boolean (value, gst_base_src_is_live (GST_BASE_SRC (src)));
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break;
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case PROP_TIMESTAMP_OFFSET:
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g_value_set_int64 (value, src->timestamp_offset);
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break;
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2009-01-05 10:59:35 +00:00
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case PROP_CAN_ACTIVATE_PUSH:
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g_value_set_boolean (value, GST_BASE_SRC (src)->can_activate_push);
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break;
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case PROP_CAN_ACTIVATE_PULL:
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g_value_set_boolean (value, src->can_activate_pull);
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break;
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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2007-02-12 20:42:23 +00:00
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GST_DEBUG_CATEGORY_INIT (audio_test_src_debug, "audiotestsrc", 0,
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"Audio Test Source");
|
|
|
|
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add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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return gst_element_register (plugin, "audiotestsrc",
|
2005-12-01 01:12:55 +00:00
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GST_RANK_NONE, GST_TYPE_AUDIO_TEST_SRC);
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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2012-04-05 13:11:05 +00:00
|
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audiotestsrc,
|
add new plugin and element
Original commit message from CVS:
* configure.ac:
* docs/plugins/gst-plugins-base-plugins-docs.sgml:
* docs/plugins/gst-plugins-base-plugins-sections.txt:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type):
* gst/audiotestsrc/Makefile.am:
* gst/audiotestsrc/gstaudiotestsrc.c:
(gst_audiostestsrc_wave_get_type), (gst_audiotestsrc_base_init),
(gst_audiotestsrc_class_init), (gst_audiotestsrc_init),
(gst_audiotestsrc_src_fixate), (gst_audiotestsrc_setcaps),
(gst_audiotestsrc_get_query_types), (gst_audiotestsrc_src_query),
(gst_audiotestsrc_wait), (gst_audiotestsrc_unlock),
(gst_audiotestsrc_create_sine), (gst_audiotestsrc_create_square),
(gst_audiotestsrc_create_saw), (gst_audiotestsrc_create_triangle),
(gst_audiotestsrc_create_silence),
(gst_audiotestsrc_create_white_noise),
(gst_audiotestsrc_change_wave), (gst_audiotestsrc_create),
(gst_audiotestsrc_set_property), (gst_audiotestsrc_get_property),
(gst_audiotestsrc_start), (plugin_init):
* gst/audiotestsrc/gstaudiotestsrc.h:
add new plugin and element
* gst/sine/gstsinesrc.c: (gst_sinesrc_class_init):
use gobject_class
2005-10-09 18:34:44 +00:00
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"Creates audio test signals of given frequency and volume",
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2005-10-17 15:37:45 +00:00
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plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
|