mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-10 19:31:12 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/gst-libs/gst/play/playpipelines.c

824 lines
23 KiB
C
Raw Normal View History

libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
/* GStreamer
* Copyright (C) 1999,2000,2001,2002 Erik Walthinsen <omega@cse.ogi.edu>
* 2000,2001,2002 Wim Taymans <wtay@chello.be>
* 2002 Steve Baker <steve@stevebaker.org>
*
* playpipelines.c: Set up pipelines for playback
*
* 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.
*/
adding audio Original commit message from CVS: adding audio
2002-10-29 18:05:28 +00:00
/*
* GST_PLAY_PIPE_AUDIO
* gnomevfssrc ! spider ! volume ! osssink
*/
static gboolean
gst_play_audio_setup (GstPlay *play, GError **error)
{
/* creating gst_bin */
play->pipeline = gst_pipeline_new ("main_pipeline");
g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
/* create source element */
play->source = gst_element_factory_make ("gnomevfssrc", "source");
if (!play->source)
{
gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
return FALSE;
}
/* Adding element to bin */
gst_bin_add (GST_BIN (play->pipeline), play->source);
/* create audio elements */
play->volume = gst_element_factory_make ("volume", "volume");
if (!play->volume)
{
gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
return FALSE;
}
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
/* creating fake audio_sink */
adding audio Original commit message from CVS: adding audio
2002-10-29 18:05:28 +00:00
play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
if (play->audio_sink == NULL)
{
gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
return FALSE;
}
gst_bin_add_many (
GST_BIN (play->pipeline), play->volume,
play->audio_sink, NULL);
gst_element_connect (play->volume, play->audio_sink);
gst_bin_set_pre_iterate_function(
GST_BIN (play->pipeline),
(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
play->audio_bin_mutex);
gst_bin_set_post_iterate_function(
GST_BIN (play->pipeline),
(GstBinPrePostIterateFunction) callback_bin_post_iterate,
play->audio_bin_mutex);
return TRUE;
}
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
/*
* GST_PLAY_PIPE_AUDIO_THREADED
* { gnomevfssrc ! spider ! volume ! osssink }
*/
static gboolean
gst_play_audiot_setup (GstPlay *play, GError **error)
{
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
/* creating gst_thread */
play->pipeline = gst_thread_new ("main_pipeline");
g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE);
/* create source element */
play->source = gst_element_factory_make ("gnomevfssrc", "source");
if (!play->source)
{
gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
return FALSE;
}
/* Adding element to bin */
gst_bin_add (GST_BIN (play->pipeline), play->source);
/* create audio elements */
play->volume = gst_element_factory_make ("volume", "volume");
if (!play->volume)
{
gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
return FALSE;
}
adding audio Original commit message from CVS: adding audio
2002-10-29 18:05:28 +00:00
/* creating fake audiosink */
play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
if (play->audio_sink == NULL)
{
gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
return FALSE;
}
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
gst_bin_add_many (
GST_BIN (play->pipeline), play->volume,
play->audio_sink, NULL);
gst_element_connect (play->volume, play->audio_sink);
gst_bin_set_pre_iterate_function(
GST_BIN (play->pipeline),
(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
play->audio_bin_mutex);
gst_bin_set_post_iterate_function(
GST_BIN (play->pipeline),
(GstBinPrePostIterateFunction) callback_bin_post_iterate,
play->audio_bin_mutex);
return TRUE;
}
static gboolean
gst_play_audiot_set_audio (GstPlay *play, GstElement *audio_sink)
{
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
if (play->audio_sink)
{
gst_element_disconnect (play->volume, play->audio_sink);
gst_bin_remove (GST_BIN (play->pipeline), play->audio_sink);
}
play->audio_sink = audio_sink;
gst_bin_add (GST_BIN (play->pipeline), play->audio_sink);
gst_element_connect (play->volume, play->audio_sink);
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
play->audio_sink_element = gst_play_get_sink_element (play, audio_sink);
if (play->audio_sink_element != NULL) {
g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
G_CALLBACK (callback_audio_sink_eos), play);
}
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
return TRUE;
}
static gboolean
gst_play_audiot_set_auto (GstPlay *play, GstElement *autoplugger)
{
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->autoplugger) {
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
/* we need to remove the existing autoplugger before creating a new one */
gst_element_disconnect (play->autoplugger, play->volume);
gst_element_disconnect (play->autoplugger, play->source);
gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
}
play->autoplugger = autoplugger;
g_return_val_if_fail (play->autoplugger != NULL, FALSE);
gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
gst_element_connect (play->source, play->autoplugger);
gst_element_connect (play->autoplugger, play->volume);
return TRUE;
}
/*
* GST_PLAY_PIPE_AUDIO_HYPER_THREADED
* { gnomevfssrc ! spider ! { queue ! volume ! osssink } }
*/
static gboolean
gst_play_audioht_setup (GstPlay *play, GError **error)
{
GstElement *audio_thread, *audio_queue;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
/*
play->pipeline = gst_thread_new ("main_pipeline");
g_return_val_if_fail (GST_IS_THREAD (play->pipeline), FALSE);
*/
/* creating pipeline */
play->pipeline = gst_pipeline_new ("main_pipeline");
g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
/* create source element */
play->source = gst_element_factory_make ("gnomevfssrc", "source");
if (!play->source)
{
gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
return FALSE;
}
/* Adding element to bin */
gst_bin_add (GST_BIN (play->pipeline), play->source);
/* create audio thread */
audio_thread = gst_thread_new ("audio_thread");
g_return_val_if_fail (GST_IS_THREAD (audio_thread), FALSE);
g_hash_table_insert(play->other_elements, "audio_thread", audio_thread);
/* create audio queue */
audio_queue = gst_element_factory_make ("queue", "audio_queue");
if (!audio_queue)
{
gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
return FALSE;
}
g_hash_table_insert(play->other_elements, "audio_queue", audio_queue);
/* create source element */
play->volume = gst_element_factory_make ("volume", "volume");
if (!play->volume)
{
gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
return FALSE;
}
adding audio Original commit message from CVS: adding audio
2002-10-29 18:05:28 +00:00
/* create audiosink. */
play->audio_sink = gst_element_factory_make ("fakesink", "play_audio");
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->audio_sink == NULL)
{
gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
return FALSE;
}
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
gst_bin_add_many (
GST_BIN (audio_thread), audio_queue, play->volume,
play->audio_sink, NULL);
gst_element_connect_many (audio_queue, play->volume, play->audio_sink);
gst_element_add_ghost_pad (
audio_thread, gst_element_get_pad (audio_queue, "sink"),
"sink");
gst_bin_add (GST_BIN (play->pipeline), audio_thread);
gst_bin_set_pre_iterate_function(
GST_BIN (audio_thread),
(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
play->audio_bin_mutex);
gst_bin_set_post_iterate_function(
GST_BIN (audio_thread),
(GstBinPrePostIterateFunction) callback_bin_post_iterate,
play->audio_bin_mutex);
return TRUE;
}
static gboolean
gst_play_audioht_set_audio (GstPlay *play, GstElement *audio_sink)
{
GstElement *audio_thread;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
audio_thread = g_hash_table_lookup(play->other_elements, "audio_thread");
if (play->audio_sink)
{
gst_element_disconnect (play->volume, play->audio_sink);
gst_bin_remove (GST_BIN (audio_thread), play->audio_sink);
}
play->audio_sink = audio_sink;
gst_bin_add (GST_BIN (audio_thread), play->audio_sink);
gst_element_connect (play->volume, play->audio_sink);
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
play->audio_sink_element = gst_play_get_sink_element (play, audio_sink);
if (play->audio_sink_element != NULL) {
g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
G_CALLBACK (callback_audio_sink_eos), play);
}
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
return TRUE;
}
static gboolean
gst_play_audioht_set_auto (GstPlay *play, GstElement *autoplugger)
{
GstElement *audio_thread;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
audio_thread = g_hash_table_lookup(play->other_elements, "audio_thread");
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->autoplugger) {
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
/* we need to remove the existing autoplugger before creating a new one */
gst_element_disconnect (play->autoplugger, audio_thread);
gst_element_disconnect (play->autoplugger, play->source);
gst_bin_remove (GST_BIN (play->pipeline), play->autoplugger);
}
play->autoplugger = autoplugger;
g_return_val_if_fail (play->autoplugger != NULL, FALSE);
gst_bin_add (GST_BIN (play->pipeline), play->autoplugger);
gst_element_connect (play->source, play->autoplugger);
gst_element_connect (play->autoplugger, audio_thread);
return TRUE;
}
/*
* GST_PLAY_PIPE_VIDEO
* { gnomevfssrc ! spider ! { queue ! volume ! osssink }
* spider0.src2 ! { queue ! colorspace ! (videosink) } }
*/
static gboolean
gst_play_video_setup (GstPlay *play, GError **error)
{
GstElement *audio_bin, *audio_queue;
GstElement *video_queue, *video_bin;
GstElement *work_thread, *colorspace;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
/* creating pipeline */
play->pipeline = gst_pipeline_new ("main_pipeline");
g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
/* creating work thread */
work_thread = gst_thread_new ("work_thread");
g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
g_hash_table_insert(play->other_elements, "work_thread", work_thread);
gst_bin_add (GST_BIN (play->pipeline), work_thread);
/* create source element */
play->source = gst_element_factory_make ("gnomevfssrc", "source");
if (!play->source)
{
gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
return FALSE;
}
gst_bin_add (GST_BIN (work_thread), play->source);
/* creating volume element */
play->volume = gst_element_factory_make ("volume", "volume");
if (!play->volume)
{
gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
return FALSE;
}
/* creating audio_sink element */
play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
if (!play->audio_sink)
{
gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
return FALSE;
}
play->audio_sink_element = NULL;
/* creating audio_queue element */
audio_queue = gst_element_factory_make ("queue", "audio_queue");
if (!audio_queue)
{
gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
return FALSE;
}
g_hash_table_insert (play->other_elements, "audio_queue", audio_queue);
/* creating audio thread */
audio_bin = gst_thread_new ("audio_bin");
if (!audio_bin)
{
gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
return FALSE;
}
g_hash_table_insert (play->other_elements, "audio_bin", audio_bin);
/* setting up iterate functions */
gst_bin_set_pre_iterate_function (
GST_BIN (audio_bin),
(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
play->audio_bin_mutex);
gst_bin_set_post_iterate_function (
GST_BIN (audio_bin),
(GstBinPrePostIterateFunction) callback_bin_post_iterate,
play->audio_bin_mutex);
/* adding all that stuff to bin */
gst_bin_add_many (
GST_BIN (audio_bin), audio_queue, play->volume,
play->audio_sink, NULL);
gst_element_connect_many (audio_queue, play->volume,
play->audio_sink, NULL);
gst_element_add_ghost_pad (
audio_bin,
gst_element_get_pad (audio_queue, "sink"),
"sink");
gst_bin_add (GST_BIN (work_thread), audio_bin);
/* create video elements */
play->video_sink = gst_element_factory_make ("fakesink", "fake_show");
if (!play->video_sink)
{
gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
return FALSE;
}
play->video_sink_element = NULL;
video_queue = gst_element_factory_make ("queue", "video_queue");
if (!video_queue)
{
gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
return FALSE;
}
g_hash_table_insert (play->other_elements, "video_queue", video_queue);
colorspace = gst_element_factory_make ("colorspace", "colorspace");
if (!colorspace)
{
gst_play_error_plugin (GST_PLAY_ERROR_COLORSPACE, error);
return FALSE;
}
g_hash_table_insert (play->other_elements, "colorspace", colorspace);
video_bin = gst_thread_new ("video_bin");
if (!video_bin)
{
gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
return FALSE;
}
g_hash_table_insert (play->other_elements, "video_bin", video_bin);
/* adding all that stuff to bin */
gst_bin_add_many (GST_BIN (video_bin), video_queue, colorspace,
play->video_sink, NULL);
gst_element_connect_many (video_queue, colorspace,
play->video_sink, NULL);
/* setting up iterate functions */
gst_bin_set_pre_iterate_function (
GST_BIN (video_bin),
(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
play->video_bin_mutex);
gst_bin_set_post_iterate_function (
GST_BIN (video_bin),
(GstBinPrePostIterateFunction) callback_bin_post_iterate,
play->video_bin_mutex);
gst_element_add_ghost_pad (
video_bin, gst_element_get_pad (video_queue, "sink"),
"sink");
gst_bin_add (GST_BIN (work_thread), video_bin);
return TRUE;
}
static gboolean
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
gst_play_video_set_auto (GstPlay *play, GstElement *autoplugger)
{
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
GstElement *audio_bin, *video_bin, *work_thread;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
video_bin = g_hash_table_lookup(play->other_elements, "video_bin");
work_thread = g_hash_table_lookup(play->other_elements, "work_thread");
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->autoplugger) {
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
/* we need to remove the existing autoplugger before creating a new one */
gst_element_disconnect (play->autoplugger, audio_bin);
gst_element_disconnect (play->autoplugger, play->source);
gst_element_disconnect (play->autoplugger, video_bin);
gst_bin_remove (GST_BIN (work_thread), play->autoplugger);
}
play->autoplugger = autoplugger;
g_return_val_if_fail (play->autoplugger != NULL, FALSE);
gst_bin_add (GST_BIN (work_thread), play->autoplugger);
gst_element_connect (play->source, play->autoplugger);
gst_element_connect (play->autoplugger, audio_bin);
gst_element_connect (play->autoplugger, video_bin);
return TRUE;
}
static gboolean
gst_play_video_set_video (GstPlay *play, GstElement *video_sink)
{
GstElement *video_mate, *video_bin;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
video_bin = g_hash_table_lookup(play->other_elements, "video_bin");
video_mate = g_hash_table_lookup(play->other_elements, "colorspace");
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->video_sink) {
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
gst_element_disconnect (video_mate, play->video_sink);
gst_bin_remove (GST_BIN (video_bin), play->video_sink);
}
play->video_sink = video_sink;
gst_bin_add (GST_BIN (video_bin), play->video_sink);
gst_element_connect (video_mate, play->video_sink);
play->video_sink_element = gst_play_get_sink_element (play, video_sink);
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->video_sink_element != NULL) {
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
g_signal_connect (G_OBJECT (play->video_sink_element), "have_xid",
G_CALLBACK (callback_video_have_xid), play);
g_signal_connect (G_OBJECT (play->video_sink_element), "have_size",
G_CALLBACK (callback_video_have_size), play);
g_object_set(G_OBJECT(play->video_sink_element), "need_new_window", TRUE, "toplevel", FALSE, NULL);
}
return TRUE;
}
static gboolean
gst_play_video_set_audio (GstPlay *play, GstElement *audio_sink)
{
GstElement *audio_bin;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
if (play->audio_sink)
{
gst_element_disconnect (play->volume, play->audio_sink);
gst_bin_remove (GST_BIN (audio_bin), play->audio_sink);
}
play->audio_sink = audio_sink;
gst_bin_add (GST_BIN (audio_bin), play->audio_sink);
gst_element_connect (play->volume, play->audio_sink);
play->audio_sink_element = gst_play_get_sink_element (play, audio_sink);
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->audio_sink_element != NULL) {
g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
G_CALLBACK (callback_audio_sink_eos), play);
}
return TRUE;
}
/*
* GST_PLAY_PIPE_VIDEO_THREADSAFE
* { gnomevfssrc ! spider ! { queue ! volume ! osssink } }
* spider0.src2 ! queue ! videosink
* (note that the xvideosink is not contained by a thread)
*/
static gboolean
gst_play_videots_setup (GstPlay *play, GError **error)
{
GstElement *audio_bin, *audio_queue, *video_queue, *auto_identity, *work_thread;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
/* creating pipeline */
play->pipeline = gst_pipeline_new ("main_pipeline");
g_return_val_if_fail (GST_IS_PIPELINE (play->pipeline), FALSE);
/* creating work thread */
work_thread = gst_thread_new ("work_thread");
g_return_val_if_fail (GST_IS_THREAD (work_thread), FALSE);
g_hash_table_insert(play->other_elements, "work_thread", work_thread);
gst_bin_add (GST_BIN (play->pipeline), work_thread);
/* create source element */
play->source = gst_element_factory_make ("gnomevfssrc", "source");
if (!play->source)
{
gst_play_error_plugin (GST_PLAY_ERROR_GNOMEVFSSRC, error);
return FALSE;
}
gst_bin_add (GST_BIN (work_thread), play->source);
auto_identity = gst_element_factory_make ("identity", "auto_identity");
g_return_val_if_fail (auto_identity != NULL, FALSE);
g_hash_table_insert(play->other_elements, "auto_identity", auto_identity);
gst_bin_add (GST_BIN (work_thread), auto_identity);
gst_element_add_ghost_pad (work_thread,
gst_element_get_pad (auto_identity, "src"),
"src");
/* create volume elements */
play->volume = gst_element_factory_make ("volume", "volume");
if (!play->volume)
{
gst_play_error_plugin (GST_PLAY_ERROR_VOLUME, error);
return FALSE;
}
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
/* creating audio_sink element */
play->audio_sink = gst_element_factory_make ("fakesink", "fake_audio");
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
if (!play->audio_sink)
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
{
gst_play_error_plugin (GST_PLAY_ERROR_FAKESINK, error);
return FALSE;
}
play->audio_sink_element = NULL;
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
audio_queue = gst_element_factory_make ("queue", "audio_queue");
if (!audio_queue)
{
gst_play_error_plugin (GST_PLAY_ERROR_QUEUE, error);
return FALSE;
}
g_hash_table_insert(play->other_elements, "audio_queue", audio_queue);
audio_bin = gst_thread_new ("audio_bin");
if (!audio_bin)
{
gst_play_error_plugin (GST_PLAY_ERROR_THREAD, error);
return FALSE;
}
g_hash_table_insert(play->other_elements, "audio_bin", audio_bin);
gst_bin_set_pre_iterate_function(
GST_BIN (audio_bin),
(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
play->audio_bin_mutex);
gst_bin_set_post_iterate_function(
GST_BIN (audio_bin),
(GstBinPrePostIterateFunction) callback_bin_post_iterate,
play->audio_bin_mutex);
gst_bin_add_many (
GST_BIN (audio_bin), audio_queue,
play->volume, play->audio_sink, NULL);
gst_element_connect_many (
audio_queue, play->volume,
play->audio_sink, NULL);
gst_element_add_ghost_pad (
audio_bin,
gst_element_get_pad (audio_queue, "sink"),
"sink");
gst_bin_add (GST_BIN (work_thread), audio_bin);
/* create video elements */
play->video_sink = gst_element_factory_make ("xvideosink", "show");
g_object_set (G_OBJECT (play->video_sink), "toplevel", FALSE, NULL);
g_signal_connect (
G_OBJECT (play->video_sink), "have_xid",
G_CALLBACK (callback_video_have_xid), play);
g_signal_connect (
G_OBJECT (play->video_sink), "have_size",
G_CALLBACK (callback_video_have_size), play);
g_return_val_if_fail (play->video_sink != NULL, FALSE);
video_queue = gst_element_factory_make ("queue", "video_queue");
g_return_val_if_fail (video_queue != NULL, FALSE);
g_hash_table_insert(play->other_elements, "video_queue", video_queue);
g_object_set (G_OBJECT (video_queue), "block_timeout", 1000, NULL);
gst_bin_add_many (
GST_BIN (play->pipeline), video_queue,
play->video_sink, NULL);
gst_element_connect (video_queue, play->video_sink);
gst_bin_set_pre_iterate_function(
GST_BIN (play->pipeline),
(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
play->video_bin_mutex);
gst_bin_set_post_iterate_function(
GST_BIN (play->pipeline),
(GstBinPrePostIterateFunction) callback_bin_post_iterate,
play->video_bin_mutex);
gst_element_connect (work_thread, video_queue);
return TRUE;
}
static gboolean
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
gst_play_videots_set_auto (GstPlay *play, GstElement *autoplugger)
{
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
GstElement *audio_bin, *auto_identity, *work_thread;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE);
audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
auto_identity = g_hash_table_lookup(play->other_elements, "auto_identity");
work_thread = g_hash_table_lookup(play->other_elements, "work_thread");
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->autoplugger) {
/* we need to remove the existing autoplugger
* before creating a new one */
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
gst_element_disconnect (play->autoplugger, audio_bin);
gst_element_disconnect (play->autoplugger, play->source);
gst_element_disconnect (play->autoplugger, auto_identity);
gst_bin_remove (GST_BIN (work_thread), play->autoplugger);
}
play->autoplugger = autoplugger;
g_return_val_if_fail (play->autoplugger != NULL, FALSE);
gst_bin_add (GST_BIN (work_thread), play->autoplugger);
gst_element_connect (play->source, play->autoplugger);
gst_element_connect (play->autoplugger, audio_bin);
gst_element_connect (play->autoplugger, auto_identity);
return TRUE;
}
static gboolean
gst_play_videots_set_video (GstPlay *play, GstElement *video_sink)
{
GstElement *video_mate;
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
video_mate = g_hash_table_lookup (play->other_elements, "video_queue");
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
if (play->video_sink) {
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
gst_element_disconnect (video_mate, play->video_sink);
gst_bin_remove (GST_BIN (play->pipeline), play->video_sink);
}
play->video_sink = video_sink;
gst_bin_add (GST_BIN (play->pipeline), play->video_sink);
gst_element_connect (video_mate, play->video_sink);
return TRUE;
}
static gboolean
gst_play_videots_set_audio (GstPlay *play, GstElement *audio_sink)
{
GstElement *audio_bin;
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
audio_bin = g_hash_table_lookup(play->other_elements, "audio_bin");
if (play->audio_sink)
{
gst_element_disconnect (play->volume, play->audio_sink);
gst_bin_remove (GST_BIN (audio_bin), play->audio_sink);
}
play->audio_sink = audio_sink;
gst_bin_add (GST_BIN (audio_bin), play->audio_sink);
gst_element_connect (play->volume, play->audio_sink);
applied dolphy's patch Original commit message from CVS: applied dolphy's patch
2002-11-05 10:12:01 +00:00
play->audio_sink_element = gst_play_get_sink_element (play, audio_sink);
if (play->audio_sink_element != NULL) {
g_signal_connect (G_OBJECT (play->audio_sink_element), "eos",
G_CALLBACK (callback_audio_sink_eos), play);
}
libgstplay has a new home. it still needs to be packaged though Original commit message from CVS: libgstplay has a new home. it still needs to be packaged though
2002-10-27 20:59:41 +00:00
return TRUE;
}
/* modelines */
/* vim:set ts=8:sw=8:noet */
Reference in a new issue Copy permalink