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adding audio

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Original commit message from CVS:
adding audio
This commit is contained in:
Thomas Vander Stichele 2002-10-29 18:05:28 +00:00
parent 9f2e8e0c1d
commit 3f56890cf9
2 changed files with 82 additions and 16 deletions
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8
gst-libs/gst/play/play.old.c
View file

@ -322,6 +322,14 @@ gst_play_new (GstPlayPipeType pipe_type, GError **error)
play->set_video_sink = gst_play_videots_set_video;
play->set_audio_sink = gst_play_videots_set_audio;
break;
case GST_PLAY_PIPE_AUDIO:
/* we can reuse the threaded set functions */
play->setup_pipeline = gst_play_audio_setup;
play->teardown_pipeline = NULL;
play->set_autoplugger = gst_play_audiot_set_auto;
play->set_video_sink = NULL;
play->set_audio_sink = gst_play_audiot_set_audio;
break;
case GST_PLAY_PIPE_AUDIO_THREADED:
play->setup_pipeline = gst_play_audiot_setup;
play->teardown_pipeline = NULL;

88
gst-libs/gst/play/playpipelines.c
View file

@ -21,6 +21,69 @@
* Boston, MA 02111-1307, USA.
*/
/*
* 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;
}
/* creating audio_sink from osssink (?) */
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;
}
g_signal_connect (
G_OBJECT (play->audio_sink), "eos",
G_CALLBACK (callback_audio_sink_eos), play);
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;
}
/*
* GST_PLAY_PIPE_AUDIO_THREADED
* { gnomevfssrc ! spider ! volume ! osssink }
@ -55,15 +118,13 @@ gst_play_audiot_setup (GstPlay *play, GError **error)
return FALSE;
}
/* create audiosink.
FIXME : Should use gconf to choose the right one */
play->audio_sink = gst_element_factory_make ("osssink", "play_audio");
if (!play->audio_sink)
g_warning ("You need the osssink element to use this program.");
g_object_set (
G_OBJECT (play->audio_sink),
"fragment", 0x00180008, NULL);
/* 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;
}
g_signal_connect (
G_OBJECT (play->audio_sink), "eos",
@ -188,13 +249,10 @@ gst_play_audioht_setup (GstPlay *play, GError **error)
return FALSE;
}
/* create audiosink.
FIXME : Should use gconf to choose the right one */
play->audio_sink = gst_element_factory_make ("osssink", "play_audio");
/* create audiosink. */
play->audio_sink = gst_element_factory_make ("fakesink", "play_audio");
if (!play->audio_sink)
g_warning ("You need the osssink element to use this program.\n");
g_object_set (G_OBJECT (play->audio_sink), "fragment", 0x00180008, NULL);
g_warning ("You need the fakesink element to use this program.\n");
g_signal_connect (G_OBJECT (play->audio_sink), "eos",
G_CALLBACK (callback_audio_sink_eos), play);