mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 04:01:08 +00:00
Code Issues 1 Projects Releases Wiki Activity

playbin2: unify custom sink get/set functions

Browse source 
Use one function to set/get all of the different sink types.
cleanup up the subpicture chain too.
Allow setting a custom subpicture sink.
This commit is contained in:
Wim Taymans 2009-05-12 10:36:25 +02:00
parent 24dd91b1f0
commit 0b372dd371
3 changed files with 114 additions and 145 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

33
gst/playback/gstplaybin2.c
View file

@ -419,6 +419,7 @@ struct _GstPlayBinClass
#define DEFAULT_VIDEO_SINK NULL
#define DEFAULT_VIS_PLUGIN NULL
#define DEFAULT_TEXT_SINK NULL
#define DEFAULT_SUBPIC_SINK NULL
#define DEFAULT_VOLUME 1.0
#define DEFAULT_MUTE FALSE
#define DEFAULT_FRAME NULL
@ -445,6 +446,7 @@ enum
PROP_VIDEO_SINK,
PROP_VIS_PLUGIN,
PROP_TEXT_SINK,
PROP_SUBPIC_SINK,
PROP_VOLUME,
PROP_MUTE,
PROP_FRAME,
@ -704,6 +706,10 @@ gst_play_bin_class_init (GstPlayBinClass * klass)
g_param_spec_object ("text-sink", "Text plugin",
"the text output element to use (NULL = default textoverlay)",
GST_TYPE_ELEMENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_klass, PROP_SUBPIC_SINK,
g_param_spec_object ("subpic-sink", "Subpicture plugin",
"the subpicture output element to use (NULL = default dvdspu)",
GST_TYPE_ELEMENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_klass, PROP_VOLUME,
g_param_spec_double ("volume", "Volume", "The audio volume",
@ -1432,11 +1438,11 @@ gst_play_bin_set_property (GObject * object, guint prop_id,
gst_play_bin_set_encoding (playbin, g_value_get_string (value));
break;
case PROP_VIDEO_SINK:
gst_play_sink_set_video_sink (playbin->playsink,
gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_VIDEO,
g_value_get_object (value));
break;
case PROP_AUDIO_SINK:
gst_play_sink_set_audio_sink (playbin->playsink,
gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_AUDIO,
g_value_get_object (value));
break;
case PROP_VIS_PLUGIN:
@ -1444,7 +1450,11 @@ gst_play_bin_set_property (GObject * object, guint prop_id,
g_value_get_object (value));
break;
case PROP_TEXT_SINK:
gst_play_sink_set_text_sink (playbin->playsink,
gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_TEXT,
g_value_get_object (value));
break;
case PROP_SUBPIC_SINK:
gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_SUBPIC,
g_value_get_object (value));
break;
case PROP_VOLUME:
@ -1571,11 +1581,11 @@ gst_play_bin_get_property (GObject * object, guint prop_id, GValue * value,
break;
case PROP_VIDEO_SINK:
g_value_set_object (value,
gst_play_sink_get_video_sink (playbin->playsink));
gst_play_sink_get_sink (playbin->playsink, GST_PLAY_SINK_TYPE_VIDEO));
break;
case PROP_AUDIO_SINK:
g_value_set_object (value,
gst_play_sink_get_audio_sink (playbin->playsink));
gst_play_sink_get_sink (playbin->playsink, GST_PLAY_SINK_TYPE_AUDIO));
break;
case PROP_VIS_PLUGIN:
g_value_set_object (value,
@ -1583,7 +1593,12 @@ gst_play_bin_get_property (GObject * object, guint prop_id, GValue * value,
break;
case PROP_TEXT_SINK:
g_value_set_object (value,
gst_play_sink_get_text_sink (playbin->playsink));
gst_play_sink_get_sink (playbin->playsink, GST_PLAY_SINK_TYPE_TEXT));
break;
case PROP_SUBPIC_SINK:
g_value_set_object (value,
gst_play_sink_get_sink (playbin->playsink,
GST_PLAY_SINK_TYPE_SUBPIC));
break;
case PROP_VOLUME:
g_value_set_double (value, gst_play_sink_get_volume (playbin->playsink));
@ -2142,11 +2157,13 @@ autoplug_select_cb (GstElement * decodebin, GstPad * pad,
/* get klass to figure out if it's audio or video */
if (strstr (klass, "Audio")) {
GST_DEBUG_OBJECT (playbin, "configure audio sink");
gst_play_sink_set_audio_sink (playbin->playsink, element);
gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_AUDIO,
element);
g_object_notify (G_OBJECT (playbin), "audio-sink");
} else if (strstr (klass, "Video")) {
GST_DEBUG_OBJECT (playbin, "configure video sink");
gst_play_sink_set_video_sink (playbin->playsink, element);
gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_VIDEO,
element);
g_object_notify (G_OBJECT (playbin), "video-sink");
} else {
GST_WARNING_OBJECT (playbin, "unknown sink klass %s found", klass);

211
gst/playback/gstplaysink.c
View file

@ -330,70 +330,96 @@ gst_play_sink_finalize (GObject * object)
}
void
gst_play_sink_set_video_sink (GstPlaySink * playsink, GstElement * sink)
gst_play_sink_set_sink (GstPlaySink * playsink, GstPlaySinkType type,
GstElement * sink)
{
GST_PLAY_SINK_LOCK (playsink);
if (playsink->video_sink)
gst_object_unref (playsink->video_sink);
GstElement **elem = NULL, *old = NULL;
if (sink) {
gst_object_ref (sink);
gst_object_sink (sink);
GST_PLAY_SINK_LOCK (playsink);
switch (type) {
case GST_PLAY_SINK_TYPE_AUDIO:
case GST_PLAY_SINK_TYPE_AUDIO_RAW:
elem = &playsink->audio_sink;
break;
case GST_PLAY_SINK_TYPE_VIDEO:
case GST_PLAY_SINK_TYPE_VIDEO_RAW:
elem = &playsink->video_sink;
break;
case GST_PLAY_SINK_TYPE_TEXT:
elem = &playsink->text_sink;
break;
case GST_PLAY_SINK_TYPE_SUBPIC:
elem = &playsink->subp_sink;
break;
default:
break;
}
if (elem) {
old = *elem;
if (sink) {
gst_object_ref (sink);
gst_object_sink (sink);
}
*elem = sink;
}
playsink->video_sink = sink;
GST_PLAY_SINK_UNLOCK (playsink);
if (old) {
gst_element_set_state (old, GST_STATE_NULL);
gst_object_unref (old);
}
}
GstElement *
gst_play_sink_get_video_sink (GstPlaySink * playsink)
gst_play_sink_get_sink (GstPlaySink * playsink, GstPlaySinkType type)
{
GstElement *result = NULL;
GstPlayVideoChain *chain;
GstElement *elem = NULL, *chainp = NULL;
GST_PLAY_SINK_LOCK (playsink);
if ((chain = (GstPlayVideoChain *) playsink->videochain)) {
/* we have an active chain, get the sink */
if (chain->sink)
result = gst_object_ref (chain->sink);
switch (type) {
case GST_PLAY_SINK_TYPE_AUDIO:
{
GstPlayAudioChain *chain;
if ((chain = (GstPlayAudioChain *) playsink->audiochain))
chainp = chain->sink;
elem = playsink->audio_sink;
break;
}
case GST_PLAY_SINK_TYPE_VIDEO:
{
GstPlayVideoChain *chain;
if ((chain = (GstPlayVideoChain *) playsink->videochain))
chainp = chain->sink;
elem = playsink->video_sink;
break;
}
case GST_PLAY_SINK_TYPE_TEXT:
{
GstPlayTextChain *chain;
if ((chain = (GstPlayTextChain *) playsink->textchain))
chainp = chain->sink;
elem = playsink->text_sink;
break;
}
case GST_PLAY_SINK_TYPE_SUBPIC:
{
GstPlaySubpChain *chain;
if ((chain = (GstPlaySubpChain *) playsink->subpchain))
chainp = chain->sink;
elem = playsink->subp_sink;
break;
}
default:
break;
}
if (chainp) {
/* we have an active chain with a sink, get the sink */
result = gst_object_ref (chainp);
}
/* nothing found, return last configured sink */
if (result == NULL && playsink->video_sink)
result = gst_object_ref (playsink->video_sink);
GST_PLAY_SINK_UNLOCK (playsink);
return result;
}
void
gst_play_sink_set_audio_sink (GstPlaySink * playsink, GstElement * sink)
{
GST_PLAY_SINK_LOCK (playsink);
if (playsink->audio_sink)
gst_object_unref (playsink->audio_sink);
if (sink) {
gst_object_ref (sink);
gst_object_sink (sink);
}
playsink->audio_sink = sink;
GST_PLAY_SINK_UNLOCK (playsink);
}
GstElement *
gst_play_sink_get_audio_sink (GstPlaySink * playsink)
{
GstElement *result = NULL;
GstPlayAudioChain *chain;
GST_PLAY_SINK_LOCK (playsink);
if ((chain = (GstPlayAudioChain *) playsink->audiochain)) {
/* we have an active chain, get the sink */
if (chain->sink)
result = gst_object_ref (chain->sink);
}
/* nothing found, return last configured sink */
if (result == NULL && playsink->audio_sink)
result = gst_object_ref (playsink->audio_sink);
if (result == NULL && elem)
result = gst_object_ref (elem);
GST_PLAY_SINK_UNLOCK (playsink);
return result;
@ -518,76 +544,6 @@ gst_play_sink_get_vis_plugin (GstPlaySink * playsink)
return result;
}
void
gst_play_sink_set_text_sink (GstPlaySink * playsink, GstElement * sink)
{
GST_PLAY_SINK_LOCK (playsink);
if (playsink->text_sink)
gst_object_unref (playsink->text_sink);
if (sink) {
gst_object_ref (sink);
gst_object_sink (sink);
}
playsink->text_sink = sink;
GST_PLAY_SINK_UNLOCK (playsink);
}
GstElement *
gst_play_sink_get_text_sink (GstPlaySink * playsink)
{
GstElement *result = NULL;
GstPlayTextChain *chain;
GST_PLAY_SINK_LOCK (playsink);
if ((chain = (GstPlayTextChain *) playsink->textchain)) {
/* we have an active chain, get the sink */
if (chain->sink)
result = gst_object_ref (chain->sink);
}
/* nothing found, return last configured sink */
if (result == NULL && playsink->text_sink)
result = gst_object_ref (playsink->text_sink);
GST_PLAY_SINK_UNLOCK (playsink);
return result;
}
void
gst_play_sink_set_subp_sink (GstPlaySink * playsink, GstElement * sink)
{
GST_PLAY_SINK_LOCK (playsink);
if (playsink->subp_sink)
gst_object_unref (playsink->subp_sink);
if (sink) {
gst_object_ref (sink);
gst_object_sink (sink);
}
playsink->subp_sink = sink;
GST_PLAY_SINK_UNLOCK (playsink);
}
GstElement *
gst_play_sink_get_subp_sink (GstPlaySink * playsink)
{
GstElement *result = NULL;
GstPlaySubpChain *chain;
GST_PLAY_SINK_LOCK (playsink);
if ((chain = (GstPlaySubpChain *) playsink->subpchain)) {
/* we have an active chain, get the sink */
if (chain->sink)
result = gst_object_ref (chain->sink);
}
/* nothing found, return last configured sink */
if (result == NULL && playsink->subp_sink)
result = gst_object_ref (playsink->subp_sink);
GST_PLAY_SINK_UNLOCK (playsink);
return result;
}
void
gst_play_sink_set_volume (GstPlaySink * playsink, gdouble volume)
{
@ -1810,8 +1766,8 @@ gst_play_sink_reconfigure (GstPlaySink * playsink)
playsink->audio_tee_vissrc = NULL;
}
srcpad =
gst_element_get_static_pad (GST_ELEMENT_CAST (playsink->
vischain->chain.bin), "src");
gst_element_get_static_pad (GST_ELEMENT_CAST (playsink->vischain->
chain.bin), "src");
gst_pad_unlink (srcpad, playsink->videochain->sinkpad);
}
add_chain (GST_PLAY_CHAIN (playsink->videochain), FALSE);
@ -1976,8 +1932,8 @@ gst_play_sink_reconfigure (GstPlaySink * playsink)
if (playsink->vischain) {
GST_DEBUG_OBJECT (playsink, "setting up vis chain");
srcpad =
gst_element_get_static_pad (GST_ELEMENT_CAST (playsink->
vischain->chain.bin), "src");
gst_element_get_static_pad (GST_ELEMENT_CAST (playsink->vischain->
chain.bin), "src");
add_chain (GST_PLAY_CHAIN (playsink->vischain), TRUE);
activate_chain (GST_PLAY_CHAIN (playsink->vischain), TRUE);
if (playsink->audio_tee_vissrc == NULL) {
@ -2415,12 +2371,15 @@ gst_play_sink_change_state (GstElement * element, GstStateChange transition)
activate_chain (GST_PLAY_CHAIN (playsink->textchain), FALSE);
add_chain (GST_PLAY_CHAIN (playsink->textchain), FALSE);
}
if (playsink->subpchain) {
activate_chain (GST_PLAY_CHAIN (playsink->subpchain), FALSE);
add_chain (GST_PLAY_CHAIN (playsink->subpchain), FALSE);
}
do_async_done (playsink);
break;
default:
break;
}
return ret;
/* ERRORS */

15
gst/playback/gstplaysink.h
View file

@ -36,6 +36,8 @@ G_BEGIN_DECLS
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY_SINK))
#define GST_IS_PLAY_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY_SINK))
#define GST_PLAY_SINK_CAST(obj) \
((GstPlaySink*)(obj))
/**
* GstPlaySinkType:
@ -70,21 +72,12 @@ GType gst_play_sink_get_type (void);
GstPad * gst_play_sink_request_pad (GstPlaySink *playsink, GstPlaySinkType type);
void gst_play_sink_release_pad (GstPlaySink *playsink, GstPad *pad);
void gst_play_sink_set_video_sink (GstPlaySink * playsink, GstElement * sink);
GstElement * gst_play_sink_get_video_sink (GstPlaySink * playsink);
void gst_play_sink_set_audio_sink (GstPlaySink * playsink, GstElement * sink);
GstElement * gst_play_sink_get_audio_sink (GstPlaySink * playsink);
void gst_play_sink_set_sink (GstPlaySink * playsink, GstPlaySinkType type, GstElement * sink);
GstElement * gst_play_sink_get_sink (GstPlaySink * playsink, GstPlaySinkType type);
void gst_play_sink_set_vis_plugin (GstPlaySink * playsink, GstElement * vis);
GstElement * gst_play_sink_get_vis_plugin (GstPlaySink * playsink);
void gst_play_sink_set_text_sink (GstPlaySink * playsink, GstElement * sink);
GstElement * gst_play_sink_get_text_sink (GstPlaySink * playsink);
void gst_play_sink_set_subp_sink (GstPlaySink * playsink, GstElement * sink);
GstElement * gst_play_sink_get_subp_sink (GstPlaySink * playsink);
void gst_play_sink_set_volume (GstPlaySink *playsink, gdouble volume);
gdouble gst_play_sink_get_volume (GstPlaySink *playsink);