gstreamer/gst-libs/gst/audio/gstbaseaudiosink.c

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An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2005 Wim Taymans <wim@fluendo.com>
*
* gstbaseaudiosink.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <string.h>
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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#include "gstbaseaudiosink.h"
GST_DEBUG_CATEGORY_STATIC (gst_base_audio_sink_debug);
#define GST_CAT_DEFAULT gst_base_audio_sink_debug
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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/* BaseAudioSink signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
/* we tollerate a 10th of a second diff before we start resyncing. This
* should be enough to compensate for various rounding errors in the timestamp
* and sample offset position. */
#define DIFF_TOLERANCE 10
#define DEFAULT_BUFFER_TIME 500 * GST_USECOND
#define DEFAULT_LATENCY_TIME 10 * GST_USECOND
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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enum
{
PROP_0,
PROP_BUFFER_TIME,
PROP_LATENCY_TIME,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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};
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_base_audio_sink_debug, "baseaudiosink", 0, "baseaudiosink element");
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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GST_BOILERPLATE_FULL (GstBaseAudioSink, gst_base_audio_sink, GstBaseSink,
GST_TYPE_BASE_SINK, _do_init);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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static void gst_base_audio_sink_dispose (GObject * object);
static void gst_base_audio_sink_set_property (GObject * object, guint prop_id,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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const GValue * value, GParamSpec * pspec);
static void gst_base_audio_sink_get_property (GObject * object, guint prop_id,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn gst_base_audio_sink_change_state (GstElement *
element, GstStateChange transition);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
static GstClock *gst_base_audio_sink_provide_clock (GstElement * elem);
static GstClockTime gst_base_audio_sink_get_time (GstClock * clock,
GstBaseAudioSink * sink);
static void gst_base_audio_sink_callback (GstRingBuffer * rbuf, guint8 * data,
guint len, gpointer user_data);
static GstFlowReturn gst_base_audio_sink_preroll (GstBaseSink * bsink,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
GstBuffer * buffer);
static GstFlowReturn gst_base_audio_sink_render (GstBaseSink * bsink,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
GstBuffer * buffer);
static gboolean gst_base_audio_sink_event (GstBaseSink * bsink,
GstEvent * event);
static void gst_base_audio_sink_get_times (GstBaseSink * bsink,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
GstBuffer * buffer, GstClockTime * start, GstClockTime * end);
static gboolean gst_base_audio_sink_setcaps (GstBaseSink * bsink,
GstCaps * caps);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
//static guint gst_base_audio_sink_signals[LAST_SIGNAL] = { 0 };
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
static void
gst_base_audio_sink_base_init (gpointer g_class)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
}
static void
gst_base_audio_sink_class_init (GstBaseAudioSinkClass * klass)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbasesink_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasesink_class = (GstBaseSinkClass *) klass;
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_base_audio_sink_set_property);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_base_audio_sink_get_property);
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_base_audio_sink_dispose);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_BUFFER_TIME,
g_param_spec_int64 ("buffer-time", "Buffer Time",
"Size of audio buffer in milliseconds (-1 = default)",
-1, G_MAXINT64, DEFAULT_BUFFER_TIME, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_LATENCY_TIME,
g_param_spec_int64 ("latency-time", "Latency Time",
"Audio latency in milliseconds (-1 = default)",
-1, G_MAXINT64, DEFAULT_LATENCY_TIME, G_PARAM_READWRITE));
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_base_audio_sink_change_state);
gstelement_class->provide_clock =
GST_DEBUG_FUNCPTR (gst_base_audio_sink_provide_clock);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_base_audio_sink_event);
gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_base_audio_sink_preroll);
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_base_audio_sink_render);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
gstbasesink_class->get_times =
GST_DEBUG_FUNCPTR (gst_base_audio_sink_get_times);
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_base_audio_sink_setcaps);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
}
static void
gst_base_audio_sink_init (GstBaseAudioSink * baseaudiosink,
GstBaseAudioSinkClass * g_class)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
baseaudiosink->buffer_time = DEFAULT_BUFFER_TIME;
baseaudiosink->latency_time = DEFAULT_LATENCY_TIME;
baseaudiosink->clock = gst_audio_clock_new ("clock",
(GstAudioClockGetTimeFunc) gst_base_audio_sink_get_time, baseaudiosink);
}
static void
gst_base_audio_sink_dispose (GObject * object)
{
GstBaseAudioSink *sink;
sink = GST_BASE_AUDIO_SINK (object);
if (sink->clock)
gst_object_unref (sink->clock);
sink->clock = NULL;
if (sink->ringbuffer)
gst_object_unref (sink->ringbuffer);
sink->ringbuffer = NULL;
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static GstClock *
gst_base_audio_sink_provide_clock (GstElement * elem)
{
GstBaseAudioSink *sink;
sink = GST_BASE_AUDIO_SINK (elem);
return GST_CLOCK (gst_object_ref (sink->clock));
}
static GstClockTime
gst_base_audio_sink_get_time (GstClock * clock, GstBaseAudioSink * sink)
{
guint64 samples;
GstClockTime result;
if (sink->ringbuffer == NULL || sink->ringbuffer->spec.rate == 0)
return GST_CLOCK_TIME_NONE;
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
/* our processed samples are always increasing */
samples = gst_ring_buffer_samples_done (sink->ringbuffer);
result = samples * GST_SECOND / sink->ringbuffer->spec.rate;
return result;
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
}
static void
gst_base_audio_sink_set_property (GObject * object, guint prop_id,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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const GValue * value, GParamSpec * pspec)
{
GstBaseAudioSink *sink;
sink = GST_BASE_AUDIO_SINK (object);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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switch (prop_id) {
case PROP_BUFFER_TIME:
sink->buffer_time = g_value_get_int64 (value);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
break;
case PROP_LATENCY_TIME:
sink->latency_time = g_value_get_int64 (value);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_base_audio_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
GstBaseAudioSink *sink;
sink = GST_BASE_AUDIO_SINK (object);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
switch (prop_id) {
case PROP_BUFFER_TIME:
g_value_set_int64 (value, sink->buffer_time);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
break;
case PROP_LATENCY_TIME:
g_value_set_int64 (value, sink->latency_time);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_base_audio_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
GstBaseAudioSink *sink = GST_BASE_AUDIO_SINK (bsink);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
GstRingBufferSpec *spec;
spec = &sink->ringbuffer->spec;
GST_DEBUG ("release old ringbuffer");
/* release old ringbuffer */
gst_ring_buffer_release (sink->ringbuffer);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
GST_DEBUG ("parse caps");
spec->buffer_time = sink->buffer_time;
spec->latency_time = sink->latency_time;
/* parse new caps */
if (!gst_ring_buffer_parse_caps (spec, caps))
goto parse_error;
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
gst_ring_buffer_debug_spec_buff (spec);
GST_DEBUG ("acquire new ringbuffer");
if (!gst_ring_buffer_acquire (sink->ringbuffer, spec))
goto acquire_error;
/* calculate actual latency and buffer times */
spec->latency_time =
spec->segsize * GST_MSECOND / (spec->rate * spec->bytes_per_sample);
spec->buffer_time =
spec->segtotal * spec->segsize * GST_MSECOND / (spec->rate *
spec->bytes_per_sample);
gst_ring_buffer_debug_spec_buff (spec);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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return TRUE;
/* ERRORS */
parse_error:
{
GST_DEBUG ("could not parse caps");
return FALSE;
}
acquire_error:
{
GST_DEBUG ("could not acquire ringbuffer");
return FALSE;
}
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
}
static void
gst_base_audio_sink_get_times (GstBaseSink * bsink, GstBuffer * buffer,
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
GstClockTime * start, GstClockTime * end)
{
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
/* our clock sync is a bit too much for the base class to handle so
* we implement it ourselves. */
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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*start = GST_CLOCK_TIME_NONE;
*end = GST_CLOCK_TIME_NONE;
}
More work on the audiosink, mostly debugging and a race in shutdown. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_class_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_get_clock), (gst_baseaudiosink_get_time), (gst_baseaudiosink_set_property), (build_linear_format), (debug_spec_caps), (debug_spec_buffer), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_stop), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_set_sample), (wait_segment), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_advance), (gst_ringbuffer_clear): More work on the audiosink, mostly debugging and a race in shutdown.
2005-05-05 09:37:46 +00:00
static gboolean
gst_base_audio_sink_event (GstBaseSink * bsink, GstEvent * event)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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{
GstBaseAudioSink *sink = GST_BASE_AUDIO_SINK (bsink);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
gst_ring_buffer_pause (sink->ringbuffer);
gst_ring_buffer_clear_all (sink->ringbuffer);
break;
case GST_EVENT_FLUSH_STOP:
/* always resync on sample after a flush */
sink->next_sample = -1;
gst_ring_buffer_clear_all (sink->ringbuffer);
break;
case GST_EVENT_EOS:
break;
default:
break;
}
More work on the audiosink, mostly debugging and a race in shutdown. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_class_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_get_clock), (gst_baseaudiosink_get_time), (gst_baseaudiosink_set_property), (build_linear_format), (debug_spec_caps), (debug_spec_buffer), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_stop), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_set_sample), (wait_segment), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_advance), (gst_ringbuffer_clear): More work on the audiosink, mostly debugging and a race in shutdown.
2005-05-05 09:37:46 +00:00
return TRUE;
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
}
static GstFlowReturn
gst_base_audio_sink_preroll (GstBaseSink * bsink, GstBuffer * buffer)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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{
GstBaseAudioSink *sink = GST_BASE_AUDIO_SINK (bsink);
if (!gst_ring_buffer_is_acquired (sink->ringbuffer))
goto wrong_state;
/* we don't really do anything when prerolling. We could make a
* property to play this buffer to have some sort of scrubbing
* support. */
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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return GST_FLOW_OK;
wrong_state:
{
GST_DEBUG ("ringbuffer in wrong state");
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
("sink not negotiated."), (NULL));
return GST_FLOW_ERROR;
}
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
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}
static GstFlowReturn
gst_base_audio_sink_render (GstBaseSink * bsink, GstBuffer * buf)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
guint64 render_offset, in_offset;
GstClockTime time, render_time;
GstClockTimeDiff render_diff;
GstBaseAudioSink *sink = GST_BASE_AUDIO_SINK (bsink);
gint64 diff;
guint8 *data;
guint size;
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
/* can't do anything when we don't have the device */
if (!gst_ring_buffer_is_acquired (sink->ringbuffer))
goto wrong_state;
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
in_offset = GST_BUFFER_OFFSET (buf);
time = GST_BUFFER_TIMESTAMP (buf);
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
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GST_DEBUG ("time %" GST_TIME_FORMAT ", offset %llu, start %" GST_TIME_FORMAT,
GST_TIME_ARGS (time), in_offset, GST_TIME_ARGS (bsink->segment_start));
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
render_diff = time - bsink->segment_start;
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
/* samples should be rendered based on their timestamp. All samples
* arriving before the segment_start are to be thrown away */
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
/* FIXME, for now we drop the sample completely, we should
* in fact clip the sample. Same for the segment_stop, actually. */
if (render_diff < 0)
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
return GST_FLOW_OK;
/* bring buffer timestamp to stream time */
render_time = render_diff;
Updated seek example. Original commit message from CVS: * docs/libs/tmpl/gstringbuffer.sgml: * examples/seeking/seek.c: (make_vorbis_theora_pipeline), (query_rates), (query_positions_elems), (query_positions_pads), (update_scale), (do_seek): Updated seek example. * ext/ogg/gstoggdemux.c: (gst_ogg_pad_submit_packet), (gst_ogg_pad_submit_page), (gst_ogg_demux_activate_chain), (gst_ogg_demux_find_chains), (gst_ogg_demux_send_event), (gst_ogg_demux_loop): Push out correct discont values. * ext/theora/theoradec.c: (theora_dec_src_convert), (theora_dec_sink_convert), (theora_dec_src_getcaps), (theora_dec_sink_event), (theora_handle_type_packet), (theora_handle_header_packet), (theora_dec_push), (theora_handle_data_packet), (theora_dec_chain), (theora_dec_change_state): Better timestamping. * ext/vorbis/vorbisdec.c: (gst_vorbis_dec_init), (vorbis_dec_sink_event), (vorbis_dec_push), (vorbis_handle_data_packet), (vorbis_dec_chain): * ext/vorbis/vorbisdec.h: Better timestamping. * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_base_audio_sink_get_time), (gst_base_audio_sink_get_times), (gst_base_audio_sink_event), (gst_base_audio_sink_render): Handle syncing on timestamps instead of sample offsets. Make use of DISCONT values as described in design docs. * gst-libs/gst/audio/gstbaseaudiosrc.c: (gst_base_audio_src_get_time): * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_acquire), (gst_ring_buffer_set_sample), (gst_ring_buffer_commit), (gst_ring_buffer_read): * gst-libs/gst/audio/gstringbuffer.h: * sys/ximage/ximagesink.c: (gst_ximagesink_get_times), (gst_ximagesink_show_frame): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_times): Correcly convert buffer timestamp to stream time.
2005-07-16 14:47:27 +00:00
/* add base time to get absolute clock time */
render_time += gst_element_get_base_time (GST_ELEMENT (bsink));
/* and bring the time to the offset in the buffer */
render_offset = render_time * sink->ringbuffer->spec.rate / GST_SECOND;
/* roundoff errors in timestamp conversion */
if (sink->next_sample != -1)
diff = ABS ((gint64) render_offset - (gint64) sink->next_sample);
else
diff = sink->ringbuffer->spec.rate;
GST_DEBUG ("render time %" GST_TIME_FORMAT
", render offset %llu, diff %lld, size %lu", GST_TIME_ARGS (render_time),
render_offset, diff, size);
/* we tollerate a 10th of a second diff before we start resyncing. This
* should be enough to compensate for various rounding errors in the timestamp
* and sample offset position. */
if (diff < sink->ringbuffer->spec.rate / DIFF_TOLERANCE) {
GST_DEBUG ("align with prev sample, %" G_GINT64_FORMAT " < %lu", diff,
sink->ringbuffer->spec.rate / DIFF_TOLERANCE);
/* just align with previous sample then */
render_offset = sink->next_sample;
} else {
GST_DEBUG ("resync");
}
gst_ring_buffer_commit (sink->ringbuffer, render_offset, data, size);
/* the next sample should be current sample and its length */
sink->next_sample =
render_offset + size / sink->ringbuffer->spec.bytes_per_sample;
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
return GST_FLOW_OK;
wrong_state:
{
GST_DEBUG ("ringbuffer not negotiated");
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
("sink not negotiated."), ("sink not negotiated."));
return GST_FLOW_NOT_NEGOTIATED;
}
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
}
GstRingBuffer *
gst_base_audio_sink_create_ringbuffer (GstBaseAudioSink * sink)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
GstBaseAudioSinkClass *bclass;
GstRingBuffer *buffer = NULL;
bclass = GST_BASE_AUDIO_SINK_GET_CLASS (sink);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
if (bclass->create_ringbuffer)
buffer = bclass->create_ringbuffer (sink);
if (buffer)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
gst_object_set_parent (GST_OBJECT (buffer), GST_OBJECT (sink));
return buffer;
}
static void
gst_base_audio_sink_callback (GstRingBuffer * rbuf, guint8 * data, guint len,
gpointer user_data)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
//GstBaseAudioSink *sink = GST_BASE_AUDIO_SINK (data);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
}
static GstStateChangeReturn
gst_base_audio_sink_change_state (GstElement * element,
GstStateChange transition)
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstBaseAudioSink *sink = GST_BASE_AUDIO_SINK (element);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (sink->ringbuffer == NULL) {
sink->ringbuffer = gst_base_audio_sink_create_ringbuffer (sink);
gst_ring_buffer_set_callback (sink->ringbuffer,
gst_base_audio_sink_callback, sink);
}
if (!gst_ring_buffer_open_device (sink->ringbuffer))
return GST_STATE_CHANGE_FAILURE;
sink->next_sample = 0;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
gst_ring_buffer_pause (sink->ringbuffer);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_ring_buffer_stop (sink->ringbuffer);
gst_pad_set_caps (GST_BASE_SINK_PAD (sink), NULL);
gst_ring_buffer_release (sink->ringbuffer);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_ring_buffer_close_device (sink->ringbuffer);
An attempt at a set of audio base classes together with some design docs. Original commit message from CVS: * docs/design-audiosinks.txt: * gst-libs/gst/audio/Makefile.am: * gst-libs/gst/audio/TODO: * gst-libs/gst/audio/gstaudiosink.c: (gst_audioringbuffer_get_type), (gst_audioringbuffer_class_init), (audioringbuffer_thread_func), (gst_audioringbuffer_init), (gst_audioringbuffer_dispose), (gst_audioringbuffer_finalize), (gst_audioringbuffer_acquire), (gst_audioringbuffer_release), (gst_audioringbuffer_play), (gst_audioringbuffer_stop), (gst_audioringbuffer_delay), (gst_audiosink_base_init), (gst_audiosink_class_init), (gst_audiosink_init), (gst_audiosink_create_ringbuffer): * gst-libs/gst/audio/gstaudiosink.h: * gst-libs/gst/audio/gstbaseaudiosink.c: (gst_baseaudiosink_base_init), (gst_baseaudiosink_class_init), (gst_baseaudiosink_init), (gst_baseaudiosink_set_property), (gst_baseaudiosink_get_property), (gst_baseaudiosink_setcaps), (gst_baseaudiosink_get_times), (gst_baseaudiosink_event), (gst_baseaudiosink_preroll), (gst_baseaudiosink_render), (gst_baseaudiosink_create_ringbuffer), (gst_baseaudiosink_callback), (gst_baseaudiosink_change_state): * gst-libs/gst/audio/gstbaseaudiosink.h: * gst-libs/gst/audio/gstringbuffer.c: (gst_ringbuffer_get_type), (gst_ringbuffer_class_init), (gst_ringbuffer_init), (gst_ringbuffer_dispose), (gst_ringbuffer_finalize), (gst_ringbuffer_set_callback), (gst_ringbuffer_acquire), (gst_ringbuffer_release), (gst_ringbuffer_play_unlocked), (gst_ringbuffer_play), (gst_ringbuffer_pause), (gst_ringbuffer_resume), (gst_ringbuffer_stop), (gst_ringbuffer_callback), (gst_ringbuffer_delay), (gst_ringbuffer_played_samples), (gst_ringbuffer_commit), (gst_ringbuffer_prepare_read), (gst_ringbuffer_clear): * gst-libs/gst/audio/gstringbuffer.h: An attempt at a set of audio base classes together with some design docs.
2005-04-20 10:19:54 +00:00
break;
default:
break;
}
return ret;
}