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videoaggregator: Declare that it supports the video meta on input

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=782918
This commit is contained in:
Olivier Crête 2017-05-21 15:44:02 +02:00
parent a2b0f2771a
commit da4913f2f6
1 changed files with 10 additions and 0 deletions
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10
gst-libs/gst/video/gstvideoaggregator.c
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@ -1897,6 +1897,15 @@ gst_video_aggregator_release_pad (GstElement * element, GstPad * pad)
return;
}
static gboolean
gst_video_aggregator_propose_allocation (GstAggregator * agg,
GstAggregatorPad * pad, GstQuery * decide_query, GstQuery * query)
{
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
return TRUE;
}
static gboolean
gst_video_aggregator_decide_allocation (GstAggregator * agg, GstQuery * query)
{
@ -2180,6 +2189,7 @@ gst_video_aggregator_class_init (GstVideoAggregatorClass * klass)
agg_class->negotiated_src_caps =
gst_video_aggregator_default_negotiated_src_caps;
agg_class->decide_allocation = gst_video_aggregator_decide_allocation;
agg_class->propose_allocation = gst_video_aggregator_propose_allocation;
klass->find_best_format = gst_video_aggregator_find_best_format;
klass->get_output_buffer = gst_video_aggregator_get_output_buffer;