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playbin2: If a audio/video sink was already selected don't check caps of all other possible sinks

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This commit is contained in:
Sebastian Dröge 2011-09-05 15:19:42 +02:00
parent a883ecfc31
commit 1df9fa9ee8
1 changed files with 69 additions and 1 deletions
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70
gst/playback/gstplaybin2.c
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@ -2920,6 +2920,34 @@ drained_cb (GstElement * decodebin, GstSourceGroup * group)
setup_next_source (playbin, GST_STATE_PAUSED);
}
/* Like gst_element_factory_can_sink_any_caps() but doesn't
* allow ANY caps on the sinkpad template */
static gboolean
_factory_can_sink_caps (GstElementFactory * factory, GstCaps * caps)
{
const GList *templs;
templs = gst_element_factory_get_static_pad_templates (factory);
while (templs) {
GstStaticPadTemplate *templ = (GstStaticPadTemplate *) templs->data;
if (templ->direction == GST_PAD_SINK) {
GstCaps *templcaps = gst_static_caps_get (&templ->static_caps);
if (!gst_caps_is_any (templcaps)
&& gst_caps_can_intersect (templcaps, caps)) {
gst_caps_unref (templcaps);
return TRUE;
}
gst_caps_unref (templcaps);
}
templs = g_list_next (templs);
}
return FALSE;
}
/* Called when we must provide a list of factories to plug to @pad with @caps.
* We first check if we have a sink that can handle the format and if we do, we
* return NULL, to expose the pad. If we have no sink (or the sink does not
@ -2948,12 +2976,52 @@ autoplug_factories_cb (GstElement * decodebin, GstPad * pad,
GST_DEBUG_OBJECT (playbin, "found factories %p", mylist);
GST_PLUGIN_FEATURE_LIST_DEBUG (mylist);
result = g_value_array_new (g_list_length (mylist));
/* 2 additional elements for the already set audio/video sinks */
result = g_value_array_new (g_list_length (mylist) + 2);
/* Check if we already have an audio/video sink and if this is the case
* put it as the first element of the array */
if (group->audio_sink) {
GstElementFactory *factory = gst_element_get_factory (group->audio_sink);
if (factory && _factory_can_sink_caps (factory, caps)) {
GValue val = { 0, };
g_value_init (&val, G_TYPE_OBJECT);
g_value_set_object (&val, factory);
result = g_value_array_append (result, &val);
g_value_unset (&val);
}
}
if (group->video_sink) {
GstElementFactory *factory = gst_element_get_factory (group->video_sink);
if (factory && _factory_can_sink_caps (factory, caps)) {
GValue val = { 0, };
g_value_init (&val, G_TYPE_OBJECT);
g_value_set_object (&val, factory);
result = g_value_array_append (result, &val);
g_value_unset (&val);
}
}
for (tmp = mylist; tmp; tmp = tmp->next) {
GstElementFactory *factory = GST_ELEMENT_FACTORY_CAST (tmp->data);
GValue val = { 0, };
if (group->audio_sink && gst_element_factory_list_is_type (factory,
GST_ELEMENT_FACTORY_TYPE_SINK |
GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO)) {
continue;
}
if (group->video_sink && gst_element_factory_list_is_type (factory,
GST_ELEMENT_FACTORY_TYPE_SINK | GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO
| GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE)) {
continue;
}
g_value_init (&val, G_TYPE_OBJECT);
g_value_set_object (&val, factory);
g_value_array_append (result, &val);