mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-25 01:30:38 +00:00
Code Issues 1 Projects Releases Wiki Activity

added func gst_play_set_data_src removed pipeline GST_PLAY_PIPE_VIDEO_THREADSAFE - it never worked and its just takin...

Browse source 
Original commit message from CVS:
added func gst_play_set_data_src
removed pipeline GST_PLAY_PIPE_VIDEO_THREADSAFE - it never worked and its just taking up space
This commit is contained in:
Steve Baker 2003-01-18 04:37:32 +00:00
parent c109614284
commit 9f2240fa5a
3 changed files with 65 additions and 240 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
gst-libs/gst/play/play.old.c
View file

@ -312,21 +312,16 @@ gst_play_new (GstPlayPipeType pipe_type, GError **error)
case GST_PLAY_PIPE_VIDEO:
play->setup_pipeline = gst_play_video_setup;
play->teardown_pipeline = NULL;
play->set_data_src = gst_play_video_set_data_src;
play->set_autoplugger = gst_play_video_set_auto;
play->set_video_sink = gst_play_video_set_video;
play->set_audio_sink = gst_play_video_set_audio;
break;
case GST_PLAY_PIPE_VIDEO_THREADSAFE:
play->setup_pipeline = gst_play_videots_setup;
play->teardown_pipeline = NULL;
play->set_autoplugger = gst_play_videots_set_auto;
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_data_src = gst_play_simple_set_data_src;
play->set_autoplugger = gst_play_audiot_set_auto;
play->set_video_sink = NULL;
play->set_audio_sink = gst_play_audiot_set_audio;
@ -334,6 +329,7 @@ gst_play_new (GstPlayPipeType pipe_type, GError **error)
case GST_PLAY_PIPE_AUDIO_THREADED:
play->setup_pipeline = gst_play_audiot_setup;
play->teardown_pipeline = NULL;
play->set_data_src = gst_play_simple_set_data_src;
play->set_autoplugger = gst_play_audiot_set_auto;
play->set_video_sink = NULL;
play->set_audio_sink = gst_play_audiot_set_audio;
@ -341,6 +337,7 @@ gst_play_new (GstPlayPipeType pipe_type, GError **error)
case GST_PLAY_PIPE_AUDIO_HYPER_THREADED:
play->setup_pipeline = gst_play_audioht_setup;
play->teardown_pipeline = NULL;
play->set_data_src = gst_play_simple_set_data_src;
play->set_autoplugger = gst_play_audioht_set_auto;
play->set_video_sink = NULL;
play->set_audio_sink = gst_play_audioht_set_audio;
@ -807,6 +804,24 @@ gst_play_get_sink_element (GstPlay *play, GstElement *element){
return NULL;
}
gboolean
gst_play_set_data_src (GstPlay *play, GstElement *data_src)
{
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (data_src), FALSE);
if (gst_play_get_state (play) != GST_STATE_READY){
gst_play_set_state (play, GST_STATE_READY);
}
if (play->set_data_src){
return play->set_data_src(play, data_src);
}
/* if there is no set_data_src func, fail quietly */
return FALSE;
}
gboolean
gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
{

7
gst-libs/gst/play/play.old.h
View file

@ -50,7 +50,6 @@ typedef enum {
GST_PLAY_PIPE_AUDIO,
GST_PLAY_PIPE_AUDIO_THREADED,
GST_PLAY_PIPE_AUDIO_HYPER_THREADED,
GST_PLAY_PIPE_VIDEO_THREADSAFE,
GST_PLAY_PIPE_VIDEO,
} GstPlayPipeType;
@ -85,8 +84,9 @@ struct _GstPlay
GObject parent;
gboolean (*setup_pipeline) (GstPlay *play, GError **error);
void (*teardown_pipeline) (GstPlay *play);
gboolean (*set_autoplugger) (GstPlay *play, GstElement *autoplugger);
void (*teardown_pipeline) (GstPlay *play);
gboolean (*set_data_src) (GstPlay *play, GstElement *datasrc);
gboolean (*set_autoplugger) (GstPlay *play, GstElement *autoplugger);
gboolean (*set_video_sink) (GstPlay *play, GstElement *videosink);
gboolean (*set_audio_sink) (GstPlay *play, GstElement *audiosink);
@ -155,6 +155,7 @@ void gst_play_seek_to_time (GstPlay *play, gint64 time_nanos);
GstElement* gst_play_get_sink_element (GstPlay *play, GstElement *element);
gboolean gst_play_set_data_src (GstPlay *play, GstElement *data_src);
gboolean gst_play_set_video_sink (GstPlay *play, GstElement *element);
gboolean gst_play_set_audio_sink (GstPlay *play, GstElement *element);
void gst_play_need_new_video_window (GstPlay *play);

269
gst-libs/gst/play/playpipelines.c
View file

@ -21,6 +21,30 @@
* Boston, MA 02111-1307, USA.
*/
static gboolean
gst_play_default_set_data_src (GstPlay *play, GstElement *datasrc, GstElement* parent)
{
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (datasrc), FALSE);
if (GST_IS_ELEMENT(play->source)) {
/* we need to remove the existing data source before creating a new one */
if (GST_IS_ELEMENT(play->autoplugger)){
gst_element_unlink (play->autoplugger, play->source);
}
gst_bin_remove (GST_BIN(parent), play->source);
}
play->source = datasrc;
g_return_val_if_fail (play->source != NULL, FALSE);
gst_bin_add (GST_BIN (parent), play->source);
if (GST_IS_ELEMENT(play->autoplugger)){
gst_element_link (play->autoplugger, play->source);
}
return TRUE;
}
/*
* GST_PLAY_PIPE_AUDIO
* gnomevfssrc ! spider ! volume ! osssink
@ -80,6 +104,12 @@ gst_play_audio_setup (GstPlay *play, GError **error)
return TRUE;
}
static gboolean
gst_play_simple_set_data_src (GstPlay *play, GstElement *datasrc)
{
return gst_play_default_set_data_src(play, datasrc, play->pipeline);
}
/*
* GST_PLAY_PIPE_AUDIO_THREADED
* { gnomevfssrc ! spider ! volume ! osssink }
@ -492,6 +522,15 @@ gst_play_video_setup (GstPlay *play, GError **error)
return TRUE;
}
static gboolean
gst_play_video_set_data_src (GstPlay *play, GstElement *datasrc)
{
GstElement *work_thread;
g_return_val_if_fail (GST_IS_PLAY(play), FALSE);
work_thread = g_hash_table_lookup(play->other_elements, "work_thread");
return gst_play_default_set_data_src(play, datasrc, work_thread);
}
static gboolean
gst_play_video_set_auto (GstPlay *play, GstElement *autoplugger)
@ -589,235 +628,5 @@ gst_play_video_set_audio (GstPlay *play, GstElement *audio_sink)
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;
}
/* 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;
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_link_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_link (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_link (work_thread, video_queue);
return TRUE;
}
static gboolean
gst_play_videots_set_auto (GstPlay *play, GstElement *autoplugger)
{
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");
if (play->autoplugger) {
/* we need to remove the existing autoplugger
* before creating a new one */
gst_element_unlink (play->autoplugger, audio_bin);
gst_element_unlink (play->autoplugger, play->source);
gst_element_unlink (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_link (play->source, play->autoplugger);
gst_element_link (play->autoplugger, audio_bin);
gst_element_link (play->autoplugger, auto_identity);
return TRUE;
}
static gboolean
gst_play_videots_set_video (GstPlay *play, GstElement *video_sink)
{
GstElement *video_mate;
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
video_mate = g_hash_table_lookup (play->other_elements, "video_queue");
if (play->video_sink) {
gst_element_unlink (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_link (video_mate, play->video_sink);
return TRUE;
}
static gboolean
gst_play_videots_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_unlink (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_link (play->volume, play->audio_sink);
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);
}
return TRUE;
}
/* modelines */
/* vim:set ts=8:sw=8:noet */