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audioconvert: Use new gst_caps_is_subset_structure() API

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This prevents one copy of every structure and creating a new caps
instance.
This commit is contained in:
Sebastian Dröge 2011-05-27 14:10:50 +02:00
parent 125f6a2fdf
commit 4fcd621101
1 changed files with 1 additions and 6 deletions
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7
gst/audioconvert/gstaudioconvert.c
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@ -579,17 +579,12 @@ gst_audio_convert_transform_caps (GstBaseTransform * base,
structure = gst_caps_get_structure (caps, j);
if (j > 0) {
GstCaps *tmp = gst_caps_new_full (gst_structure_copy (structure), NULL);
/* If the new structure is a subset of the already existing transformed
* caps we can safely skip it because we would transform it to the
* same caps again.
*/
if (gst_caps_is_subset (tmp, ret)) {
gst_caps_unref (tmp);
if (gst_caps_is_subset_structure (ret, structure))
continue;
}
gst_caps_unref (tmp);
}
structure_name = gst_structure_get_name (structure);