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9be025e197
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
93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/* 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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*
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* gstsinesrc.h:
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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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#ifndef __GST_AUDIOTESTSRC_H__
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#define __GST_AUDIOTESTSRC_H__
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#include <gst/gst.h>
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#include <gst/base/gstbasesrc.h>
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G_BEGIN_DECLS
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#define GST_TYPE_AUDIOTESTSRC \
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(gst_audiotestsrc_get_type())
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#define GST_AUDIOTESTSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIOTESTSRC,GstAudioTestSrc))
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#define GST_AUDIOTESTSRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIOTESTSRC,GstAudioTestSrcClass))
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#define GST_IS_AUDIOTESTSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIOTESTSRC))
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#define GST_IS_AUDIOTESTSRC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIOTESTSRC))
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typedef enum {
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GST_AUDIOTESTSRC_WAVE_SINE,
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GST_AUDIOTESTSRC_WAVE_SQUARE,
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GST_AUDIOTESTSRC_WAVE_SAW,
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GST_AUDIOTESTSRC_WAVE_TRIANGLE,
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GST_AUDIOTESTSRC_WAVE_SILENCE,
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GST_AUDIOTESTSRC_WAVE_WHITE_NOISE,
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} GstAudioTestSrcWaves;
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typedef struct _GstAudioTestSrc GstAudioTestSrc;
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typedef struct _GstAudioTestSrcClass GstAudioTestSrcClass;
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struct _GstAudioTestSrc {
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GstBaseSrc parent;
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void (*process)(GstAudioTestSrc*, gint16 *);
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/* parameters */
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GstAudioTestSrcWaves wave;
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gdouble volume;
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gdouble freq;
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/* audio parameters */
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gint samplerate;
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gint samples_per_buffer;
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guint64 timestamp;
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guint64 offset;
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gdouble accumulator;
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gboolean tags_pushed;
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GstClockID clock_id;
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GstClockTimeDiff timestamp_offset;
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};
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struct _GstAudioTestSrcClass {
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GstBaseSrcClass parent_class;
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};
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GType gst_audiotestsrc_get_type(void);
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gboolean gst_audiotestsrc_factory_init (GstElementFactory *factory);
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G_END_DECLS
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#endif /* __GST_AUDIOTESTSRC_H__ */
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