mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-09-29 23:32:33 +00:00
Code Issues 1 Projects Releases Wiki Activity

playsink: cache inner converter bin caps

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=661262
This commit is contained in:
Vincent Penquerc'h 2011-10-17 17:54:27 +00:00 committed by Sebastian Dröge
parent 6925c02bc2
commit b34dac9a87
2 changed files with 30 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
gst/playback/gstplaysinkconvertbin.c
View file

@ -386,6 +386,29 @@ gst_play_sink_convert_bin_finalize (GObject * object)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_play_sink_convert_bin_cache_converter_caps (GstPlaySinkConvertBin * self)
{
GstElement *head;
GstPad *pad;
self->converter_caps = NULL;
if (!self->conversion_elements)
return;
head = GST_ELEMENT (g_list_first (self->conversion_elements)->data);
pad = gst_element_get_static_pad (head, "sink");
if (!pad)
return;
self->converter_caps = gst_pad_get_caps_reffed (pad);
GST_INFO_OBJECT (self, "Converter caps: %" GST_PTR_FORMAT,
self->converter_caps);
gst_object_unref (pad);
}
static GstStateChangeReturn
gst_play_sink_convert_bin_change_state (GstElement * element,
GstStateChange transition)
@ -401,6 +424,7 @@ gst_play_sink_convert_bin_change_state (GstElement * element,
GST_ELEMENT_ERROR (self, CORE, PAD,
(NULL), ("Failed to configure the converter bin."));
}
gst_play_sink_convert_bin_cache_converter_caps (self);
gst_play_sink_convert_bin_add_identity (self);
GST_PLAY_SINK_CONVERT_BIN_UNLOCK (self);
break;
@ -449,6 +473,10 @@ gst_play_sink_convert_bin_change_state (GstElement * element,
gst_bin_remove (GST_BIN_CAST (self), self->identity);
self->identity = NULL;
}
if (self->converter_caps) {
gst_caps_unref (self->converter_caps);
self->converter_caps = NULL;
}
GST_PLAY_SINK_CONVERT_BIN_UNLOCK (self);
break;
default:

2
gst/playback/gstplaysinkconvertbin.h
View file

@ -74,6 +74,8 @@ struct _GstPlaySinkConvertBin
GList *conversion_elements;
GstElement *identity;
GstCaps *converter_caps;
/* configuration for derived classes */
gboolean audio;
gboolean (*add_conversion_elements)(GstPlaySinkConvertBin *);