2001-12-21 12:31:29 +00:00
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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* 2001 Steve Baker <stevebaker_org@yahoo.co.uk>
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*
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* gstsinesrc.c:
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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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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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2003-06-29 19:46:12 +00:00
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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2005-08-29 19:32:19 +00:00
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2001-12-21 12:31:29 +00:00
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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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2005-09-09 14:57:12 +00:00
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#include <gst/controller/gstcontroller.h>
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2001-12-21 12:31:29 +00:00
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2004-07-27 21:51:32 +00:00
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#include "gstsinesrc.h"
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2001-12-21 12:31:29 +00:00
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2005-09-26 15:52:06 +00:00
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2001-12-21 12:31:29 +00:00
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GstElementDetails gst_sinesrc_details = {
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"Sine-wave src",
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"Source/Audio",
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"Create a sine wave of a given frequency and volume",
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2003-11-02 22:20:19 +00:00
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"Erik Walthinsen <omega@cse.ogi.edu>"
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2001-12-21 12:31:29 +00:00
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};
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2004-03-14 22:34:34 +00:00
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enum
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{
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2005-09-26 15:52:06 +00:00
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PROP_0,
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PROP_SAMPLES_PER_BUFFER,
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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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2001-12-21 12:31:29 +00:00
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};
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2003-12-22 01:47:09 +00:00
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static GstStaticPadTemplate gst_sinesrc_src_template =
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2004-03-14 22:34:34 +00:00
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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2004-03-15 19:32:28 +00:00
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"endianness = (int) BYTE_ORDER, "
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"signed = (boolean) true, "
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"width = (int) 16, "
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2004-03-30 06:51:31 +00:00
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"depth = (int) 16, " "rate = (int) [ 1, MAX ], " "channels = (int) 1")
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2004-03-14 22:34:34 +00:00
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);
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2005-09-26 15:52:06 +00:00
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GST_BOILERPLATE (GstSineSrc, gst_sinesrc, GstBaseSrc, GST_TYPE_BASE_SRC);
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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2004-03-14 22:34:34 +00:00
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static void gst_sinesrc_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_sinesrc_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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2005-09-28 13:18:11 +00:00
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static gboolean gst_sinesrc_unlock (GstBaseSrc * bsrc);
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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static gboolean gst_sinesrc_setcaps (GstBaseSrc * basesrc, GstCaps * caps);
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2005-07-04 10:37:25 +00:00
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static void gst_sinesrc_src_fixate (GstPad * pad, GstCaps * caps);
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2004-03-14 22:34:34 +00:00
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static const GstQueryType *gst_sinesrc_get_query_types (GstPad * pad);
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2005-05-09 10:56:13 +00:00
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static gboolean gst_sinesrc_src_query (GstPad * pad, GstQuery * query);
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2004-03-14 22:34:34 +00:00
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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static GstFlowReturn gst_sinesrc_create (GstBaseSrc * basesrc, guint64 offset,
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2005-04-25 00:23:06 +00:00
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guint length, GstBuffer ** buffer);
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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static gboolean gst_sinesrc_start (GstBaseSrc * basesrc);
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2001-12-21 12:31:29 +00:00
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2003-11-02 22:20:19 +00:00
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static void
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gst_sinesrc_base_init (gpointer g_class)
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{
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2005-09-26 15:52:06 +00:00
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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2003-11-02 22:20:19 +00:00
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2003-12-22 01:47:09 +00:00
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_sinesrc_src_template));
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2003-11-02 22:20:19 +00:00
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gst_element_class_set_details (element_class, &gst_sinesrc_details);
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}
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2001-12-21 12:31:29 +00:00
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static void
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2004-03-14 22:34:34 +00:00
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gst_sinesrc_class_init (GstSineSrcClass * klass)
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2001-12-21 12:31:29 +00:00
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{
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GObjectClass *gobject_class;
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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GstBaseSrcClass *gstbasesrc_class;
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2001-12-21 12:31:29 +00:00
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2002-10-01 12:03:05 +00:00
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gobject_class = (GObjectClass *) klass;
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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gstbasesrc_class = (GstBaseSrcClass *) klass;
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2002-10-01 12:03:05 +00:00
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2005-04-25 00:23:06 +00:00
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gobject_class->set_property = gst_sinesrc_set_property;
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gobject_class->get_property = gst_sinesrc_get_property;
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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 (gobject_class,
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2005-09-26 15:52:06 +00:00
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PROP_SAMPLES_PER_BUFFER,
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2004-03-14 22:34:34 +00:00
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g_param_spec_int ("samplesperbuffer", "Samples per buffer",
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2004-03-15 19:32:28 +00:00
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"Number of samples in each outgoing buffer",
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1, G_MAXINT, 1024, G_PARAM_READWRITE));
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2005-09-26 15:52:06 +00:00
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g_object_class_install_property (gobject_class, PROP_FREQ,
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2004-03-14 22:34:34 +00:00
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g_param_spec_double ("freq", "Frequency", "Frequency of sine source",
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2005-08-29 19:32:19 +00:00
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0.0, 20000.0, 440.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE));
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2005-09-26 15:52:06 +00:00
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g_object_class_install_property (gobject_class, PROP_VOLUME,
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2004-03-14 22:34:34 +00:00
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g_param_spec_double ("volume", "Volume", "Volume",
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2005-08-29 19:32:19 +00:00
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0.0, 1.0, 0.8, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE));
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2005-09-26 15:52:06 +00:00
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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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"Whether to act as a live source", FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass),
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PROP_TIMESTAMP_OFFSET,
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2005-06-24 00:17:13 +00:00
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g_param_spec_int64 ("timestamp-offset", "Timestamp offset",
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"An offset added to timestamps set on buffers (in ns)", G_MININT64,
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G_MAXINT64, 0, G_PARAM_READWRITE));
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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gstbasesrc_class->set_caps = GST_DEBUG_FUNCPTR (gst_sinesrc_setcaps);
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gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_sinesrc_start);
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gstbasesrc_class->create = GST_DEBUG_FUNCPTR (gst_sinesrc_create);
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2005-09-28 13:18:11 +00:00
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gstbasesrc_class->unlock = GST_DEBUG_FUNCPTR (gst_sinesrc_unlock);
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2001-12-21 12:31:29 +00:00
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}
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2004-03-14 22:34:34 +00:00
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static void
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gst_sinesrc_init (GstSineSrc * src, GstSineSrcClass * g_class)
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2001-12-21 12:31:29 +00:00
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{
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2005-09-26 15:52:06 +00:00
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GstPad *pad = GST_BASE_SRC_PAD (src);
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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2005-09-26 15:52:06 +00:00
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gst_pad_set_fixatecaps_function (pad, gst_sinesrc_src_fixate);
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gst_pad_set_query_function (pad, gst_sinesrc_src_query);
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gst_pad_set_query_type_function (pad, gst_sinesrc_get_query_types);
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2004-03-14 22:34:34 +00:00
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2001-12-21 12:31:29 +00:00
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src->samplerate = 44100;
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2002-04-26 09:38:47 +00:00
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src->volume = 1.0;
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src->freq = 440.0;
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2005-09-26 15:52:06 +00:00
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gst_base_src_set_live (GST_BASE_SRC (src), FALSE);
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2004-03-14 22:34:34 +00:00
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src->samples_per_buffer = 1024;
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2004-07-27 21:51:32 +00:00
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src->timestamp = G_GINT64_CONSTANT (0);
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src->offset = G_GINT64_CONSTANT (0);
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2005-06-24 00:17:13 +00:00
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src->timestamp_offset = G_GINT64_CONSTANT (0);
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2004-02-04 17:23:56 +00:00
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}
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2005-07-04 10:37:25 +00:00
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static void
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2005-04-25 00:23:06 +00:00
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gst_sinesrc_src_fixate (GstPad * pad, GstCaps * caps)
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2003-12-22 01:47:09 +00:00
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{
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GstStructure *structure;
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2004-01-06 16:42:10 +00:00
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2005-07-04 10:37:25 +00:00
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structure = gst_caps_get_structure (caps, 0);
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2003-12-22 01:47:09 +00:00
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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gst_caps_structure_fixate_field_nearest_int (structure, "rate", 44100);
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2003-12-22 01:47:09 +00:00
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}
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2003-12-14 21:23:57 +00:00
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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static gboolean
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gst_sinesrc_setcaps (GstBaseSrc * basesrc, GstCaps * caps)
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2003-12-14 21:23:57 +00:00
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{
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2003-12-22 01:47:09 +00:00
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GstSineSrc *sinesrc;
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const GstStructure *structure;
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gboolean ret;
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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sinesrc = GST_SINESRC (basesrc);
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2003-12-22 01:47:09 +00:00
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structure = gst_caps_get_structure (caps, 0);
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ret = gst_structure_get_int (structure, "rate", &sinesrc->samplerate);
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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return ret;
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2003-12-14 21:23:57 +00:00
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}
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2003-12-14 16:15:49 +00:00
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static const GstQueryType *
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2004-03-14 22:34:34 +00:00
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gst_sinesrc_get_query_types (GstPad * pad)
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2003-12-14 16:15:49 +00:00
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{
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static const GstQueryType query_types[] = {
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GST_QUERY_POSITION,
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0,
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};
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return query_types;
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2004-03-14 22:34:34 +00:00
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}
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2003-12-14 16:15:49 +00:00
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static gboolean
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2005-05-09 10:56:13 +00:00
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gst_sinesrc_src_query (GstPad * pad, GstQuery * query)
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2003-12-14 16:15:49 +00:00
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{
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gboolean res = FALSE;
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GstSineSrc *src;
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2004-03-14 22:34:34 +00:00
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Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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src = GST_SINESRC (GST_PAD_PARENT (pad));
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2004-03-14 22:34:34 +00:00
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2005-05-09 10:56:13 +00:00
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switch (GST_QUERY_TYPE (query)) {
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2003-12-14 16:15:49 +00:00
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case GST_QUERY_POSITION:
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2005-05-09 10:56:13 +00:00
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{
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GstFormat format;
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gint64 current;
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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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gst_query_parse_position (query, &format, NULL);
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2005-05-09 10:56:13 +00:00
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switch (format) {
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2004-03-15 19:32:28 +00:00
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case GST_FORMAT_TIME:
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2005-05-09 10:56:13 +00:00
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current = src->timestamp;
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2004-03-15 19:32:28 +00:00
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res = TRUE;
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break;
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case GST_FORMAT_DEFAULT: /* samples */
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2005-05-09 10:56:13 +00:00
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current = src->offset / 2; /* 16bpp audio */
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2004-03-15 19:32:28 +00:00
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res = TRUE;
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break;
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case GST_FORMAT_BYTES:
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2005-05-09 10:56:13 +00:00
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current = src->offset;
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2004-03-15 19:32:28 +00:00
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res = TRUE;
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break;
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default:
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break;
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2005-08-17 21:07:21 +00:00
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}
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if (res) {
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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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gst_query_set_position (query, format, current);
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2003-12-14 16:15:49 +00:00
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}
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break;
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2005-05-09 10:56:13 +00:00
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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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case GST_QUERY_DURATION:
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{
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GstFormat format;
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2005-10-20 16:44:17 +00:00
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gst_query_parse_duration (query, &format, NULL);
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gst_query_set_duration (query, format, -1);
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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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2003-12-14 16:15:49 +00:00
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default:
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break;
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}
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return res;
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}
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2005-09-26 15:52:06 +00:00
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/* with STREAM_LOCK */
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static GstClockReturn
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gst_sinesrc_wait (GstSineSrc * src, GstClockTime time)
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{
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GstClockReturn ret;
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2005-09-27 09:22:30 +00:00
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GstClockTime base_time;
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2005-09-26 15:52:06 +00:00
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GST_LOCK (src);
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|
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/* clock_id should be NULL outside of this function */
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|
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g_assert (src->clock_id == NULL);
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g_assert (GST_CLOCK_TIME_IS_VALID (time));
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2005-09-27 09:22:30 +00:00
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base_time = GST_ELEMENT (src)->base_time;
|
|
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src->clock_id = gst_clock_new_single_shot_id (GST_ELEMENT_CLOCK (src),
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time + base_time);
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2005-09-26 15:52:06 +00:00
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GST_UNLOCK (src);
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ret = gst_clock_id_wait (src->clock_id, NULL);
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GST_LOCK (src);
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gst_clock_id_unref (src->clock_id);
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src->clock_id = NULL;
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GST_UNLOCK (src);
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return ret;
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}
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2005-09-28 13:18:11 +00:00
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static gboolean
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gst_sinesrc_unlock (GstBaseSrc * bsrc)
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|
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{
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|
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GstSineSrc *src = GST_SINESRC (bsrc);
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|
|
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GST_LOCK (src);
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if (src->clock_id)
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gst_clock_id_unschedule (src->clock_id);
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GST_UNLOCK (src);
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return TRUE;
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}
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2005-04-25 00:23:06 +00:00
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static GstFlowReturn
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
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|
|
gst_sinesrc_create (GstBaseSrc * basesrc, guint64 offset,
|
2005-04-25 00:23:06 +00:00
|
|
|
guint length, GstBuffer ** buffer)
|
2001-12-21 12:31:29 +00:00
|
|
|
{
|
|
|
|
GstSineSrc *src;
|
|
|
|
GstBuffer *buf;
|
2003-12-14 21:23:57 +00:00
|
|
|
guint tdiff;
|
2005-09-26 15:52:06 +00:00
|
|
|
gdouble step;
|
2001-12-21 12:31:29 +00:00
|
|
|
gint16 *samples;
|
2005-08-01 16:20:33 +00:00
|
|
|
gint i;
|
2004-03-14 22:34:34 +00:00
|
|
|
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
src = GST_SINESRC (basesrc);
|
2001-12-21 12:31:29 +00:00
|
|
|
|
2004-01-15 21:05:17 +00:00
|
|
|
if (!src->tags_pushed) {
|
|
|
|
GstTagList *taglist;
|
2004-03-13 09:57:02 +00:00
|
|
|
GstEvent *event;
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2004-01-15 21:05:17 +00:00
|
|
|
|
|
|
|
taglist = gst_tag_list_new ();
|
|
|
|
|
|
|
|
gst_tag_list_add (taglist, GST_TAG_MERGE_APPEND,
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2004-03-15 19:32:28 +00:00
|
|
|
GST_TAG_DESCRIPTION, "sine wave", NULL);
|
2004-01-15 21:05:17 +00:00
|
|
|
|
2004-03-13 09:57:02 +00:00
|
|
|
event = gst_event_new_tag (taglist);
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
gst_pad_push_event (basesrc->srcpad, event);
|
2004-01-15 21:05:17 +00:00
|
|
|
src->tags_pushed = TRUE;
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
}
|
|
|
|
|
2003-12-14 21:23:57 +00:00
|
|
|
tdiff = src->samples_per_buffer * GST_SECOND / src->samplerate;
|
|
|
|
|
2005-09-26 15:52:06 +00:00
|
|
|
if (gst_base_src_is_live (basesrc)) {
|
|
|
|
GstClockReturn ret;
|
|
|
|
|
|
|
|
ret = gst_sinesrc_wait (src, src->timestamp + src->timestamp_offset);
|
|
|
|
if (ret == GST_CLOCK_UNSCHEDULED)
|
|
|
|
goto unscheduled;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf = gst_buffer_new_and_alloc (src->samples_per_buffer * sizeof (gint16));
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
gst_buffer_set_caps (buf, GST_PAD_CAPS (basesrc->srcpad));
|
2003-12-22 01:47:09 +00:00
|
|
|
|
2005-06-24 00:17:13 +00:00
|
|
|
GST_BUFFER_TIMESTAMP (buf) = src->timestamp + src->timestamp_offset;
|
2004-06-25 18:50:31 +00:00
|
|
|
/* offset is the number of samples */
|
2003-12-14 16:15:49 +00:00
|
|
|
GST_BUFFER_OFFSET (buf) = src->offset;
|
2004-06-25 18:50:31 +00:00
|
|
|
GST_BUFFER_OFFSET_END (buf) = src->offset + src->samples_per_buffer;
|
2003-12-14 21:23:57 +00:00
|
|
|
GST_BUFFER_DURATION (buf) = tdiff;
|
2002-04-14 10:29:35 +00:00
|
|
|
|
2005-09-26 15:52:06 +00:00
|
|
|
gst_object_sync_values (G_OBJECT (src), src->timestamp);
|
2005-08-29 19:32:19 +00:00
|
|
|
|
2004-03-14 22:34:34 +00:00
|
|
|
samples = (gint16 *) GST_BUFFER_DATA (buf);
|
|
|
|
|
2003-12-14 21:23:57 +00:00
|
|
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src->timestamp += tdiff;
|
2004-06-25 18:50:31 +00:00
|
|
|
src->offset += src->samples_per_buffer;
|
2004-03-14 22:34:34 +00:00
|
|
|
|
2005-09-26 15:52:06 +00:00
|
|
|
step = 2 * M_PI * src->freq / src->samplerate;
|
2001-12-21 12:31:29 +00:00
|
|
|
|
2005-09-26 15:52:06 +00:00
|
|
|
for (i = 0; i < src->samples_per_buffer; i++) {
|
|
|
|
src->accumulator += step;
|
|
|
|
if (src->accumulator >= 2 * M_PI)
|
2004-03-14 22:34:34 +00:00
|
|
|
src->accumulator -= 2 * M_PI;
|
2005-09-26 15:52:06 +00:00
|
|
|
|
|
|
|
samples[i] = sin (src->accumulator) * src->volume * 32767.0;
|
2001-12-21 12:31:29 +00:00
|
|
|
}
|
|
|
|
|
2005-04-25 00:23:06 +00:00
|
|
|
*buffer = buf;
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
|
2005-04-25 00:23:06 +00:00
|
|
|
return GST_FLOW_OK;
|
2005-09-26 15:52:06 +00:00
|
|
|
|
|
|
|
unscheduled:
|
|
|
|
{
|
|
|
|
GST_DEBUG_OBJECT (src, "Unscheduled while waiting for clock");
|
|
|
|
return GST_FLOW_WRONG_STATE; /* is this the right return? */
|
|
|
|
}
|
2001-12-21 12:31:29 +00:00
|
|
|
}
|
|
|
|
|
2004-03-14 22:34:34 +00:00
|
|
|
static void
|
|
|
|
gst_sinesrc_set_property (GObject * object, guint prop_id,
|
|
|
|
const GValue * value, GParamSpec * pspec)
|
2001-12-21 12:31:29 +00:00
|
|
|
{
|
2005-09-26 15:52:06 +00:00
|
|
|
GstSineSrc *src = GST_SINESRC (object);
|
2001-12-21 12:31:29 +00:00
|
|
|
|
|
|
|
switch (prop_id) {
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_SAMPLES_PER_BUFFER:
|
2002-05-05 15:46:05 +00:00
|
|
|
src->samples_per_buffer = g_value_get_int (value);
|
2001-12-21 12:31:29 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_FREQ:
|
|
|
|
src->freq = g_value_get_double (value);
|
2001-12-21 12:31:29 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_VOLUME:
|
2003-12-22 01:47:09 +00:00
|
|
|
src->volume = g_value_get_double (value);
|
2001-12-21 12:31:29 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_IS_LIVE:
|
|
|
|
gst_base_src_set_live (GST_BASE_SRC (src), g_value_get_boolean (value));
|
2004-02-14 02:17:40 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_TIMESTAMP_OFFSET:
|
2005-06-24 00:17:13 +00:00
|
|
|
src->timestamp_offset = g_value_get_int64 (value);
|
|
|
|
break;
|
2001-12-21 12:31:29 +00:00
|
|
|
default:
|
2005-09-26 15:52:06 +00:00
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
2001-12-21 12:31:29 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-03-14 22:34:34 +00:00
|
|
|
static void
|
|
|
|
gst_sinesrc_get_property (GObject * object, guint prop_id,
|
|
|
|
GValue * value, GParamSpec * pspec)
|
2001-12-21 12:31:29 +00:00
|
|
|
{
|
2005-09-26 15:52:06 +00:00
|
|
|
GstSineSrc *src = GST_SINESRC (object);
|
2001-12-21 12:31:29 +00:00
|
|
|
|
|
|
|
switch (prop_id) {
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_SAMPLES_PER_BUFFER:
|
2002-05-05 15:46:05 +00:00
|
|
|
g_value_set_int (value, src->samples_per_buffer);
|
2001-12-21 12:31:29 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_FREQ:
|
2003-12-22 01:47:09 +00:00
|
|
|
g_value_set_double (value, src->freq);
|
2001-12-21 12:31:29 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_VOLUME:
|
2003-12-22 01:47:09 +00:00
|
|
|
g_value_set_double (value, src->volume);
|
2004-03-14 22:34:34 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_IS_LIVE:
|
|
|
|
g_value_set_boolean (value, gst_base_src_is_live (GST_BASE_SRC (src)));
|
2004-02-14 02:17:40 +00:00
|
|
|
break;
|
2005-09-26 15:52:06 +00:00
|
|
|
case PROP_TIMESTAMP_OFFSET:
|
2005-06-24 00:17:13 +00:00
|
|
|
g_value_set_int64 (value, src->timestamp_offset);
|
|
|
|
break;
|
2001-12-21 12:31:29 +00:00
|
|
|
default:
|
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
static gboolean
|
|
|
|
gst_sinesrc_start (GstBaseSrc * basesrc)
|
2003-12-14 16:15:49 +00:00
|
|
|
{
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
GstSineSrc *src = GST_SINESRC (basesrc);
|
2003-12-14 16:15:49 +00:00
|
|
|
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
src->timestamp = G_GINT64_CONSTANT (0);
|
|
|
|
src->offset = G_GINT64_CONSTANT (0);
|
2003-12-14 16:15:49 +00:00
|
|
|
|
Fixed negotiation wrt _peer_get_caps()
Original commit message from CVS:
* gst/audioconvert/gstaudioconvert.c: (gst_audio_convert_chain),
(gst_audio_convert_caps_remove_format_info),
(gst_audio_convert_getcaps), (gst_audio_convert_setcaps),
(gst_audio_convert_fixate), (gst_audio_convert_channels):
* gst/ffmpegcolorspace/gstffmpegcolorspace.c:
(gst_ffmpegcsp_getcaps), (gst_ffmpegcsp_configure_context),
(gst_ffmpegcsp_setcaps), (gst_ffmpegcsp_chain):
* gst/sine/Makefile.am:
* gst/sine/gstsinesrc.c: (gst_sinesrc_get_type),
(gst_sinesrc_class_init), (gst_sinesrc_init),
(gst_sinesrc_src_fixate), (gst_sinesrc_setcaps),
(gst_sinesrc_src_query), (gst_sinesrc_create), (gst_sinesrc_start),
(gst_sinesrc_update_freq):
* gst/sine/gstsinesrc.h:
* gst/tcp/gstmultifdsink.c:
* sys/xvimage/xvimagesink.c:
Fixed negotiation wrt _peer_get_caps()
Some cleanups.
2005-05-06 17:13:49 +00:00
|
|
|
return TRUE;
|
2001-12-21 12:31:29 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
2004-03-14 22:34:34 +00:00
|
|
|
plugin_init (GstPlugin * plugin)
|
2001-12-21 12:31:29 +00:00
|
|
|
{
|
2003-11-02 22:20:19 +00:00
|
|
|
return gst_element_register (plugin, "sinesrc",
|
2004-03-14 22:34:34 +00:00
|
|
|
GST_RANK_NONE, GST_TYPE_SINESRC);
|
2001-12-21 12:31:29 +00:00
|
|
|
}
|
|
|
|
|
2004-03-14 22:34:34 +00:00
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
|
|
GST_VERSION_MINOR,
|
|
|
|
"sine",
|
|
|
|
"Sine audio wave generator",
|
2005-10-16 13:54:44 +00:00
|
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|