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decodebin2: Intersect the factory caps with the current caps for the capsfilter

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Otherwise we'll include many incompatible caps in the capsfilter that
will only slow down negotiation.
This commit is contained in:
Sebastian Dröge 2011-09-07 14:19:32 +02:00
parent 950af0438b
commit 46e26824d4
1 changed files with 4 additions and 2 deletions
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6
gst/playback/gstdecodebin2.c
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@ -1555,7 +1555,7 @@ analyze_new_pad (GstDecodeBin * dbin, GstElement * src, GstPad * pad,
for (i = 0; i < factories->n_values; i++) {
GstElementFactory *factory =
g_value_get_object (g_value_array_get_nth (factories, i));
GstCaps *tcaps;
GstCaps *tcaps, *intersection;
const GList *tmps;
GST_DEBUG ("Trying factory %s",
@ -1572,7 +1572,9 @@ analyze_new_pad (GstDecodeBin * dbin, GstElement * src, GstPad * pad,
if (st->direction != GST_PAD_SINK || st->presence != GST_PAD_ALWAYS)
continue;
tcaps = gst_static_pad_template_get_caps (st);
gst_caps_merge (filter_caps, gst_caps_copy (tcaps));
intersection =
gst_caps_intersect_full (tcaps, caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_merge (filter_caps, intersection);
gst_caps_unref (tcaps);
}
}