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basetransform: Fall back to upstream provided caps if suggested caps are not supported by the sinkpad

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This commit is contained in:
Sebastian Dröge 2011-12-08 17:21:30 +01:00
parent aad7225eb5
commit 57573d8705
1 changed files with 14 additions and 1 deletions
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15
libs/gst/base/gstbasetransform.c
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@ -1962,7 +1962,20 @@ gst_base_transform_buffer_alloc (GstPad * pad, guint64 offset, guint size,
templ = gst_pad_get_pad_template_caps (pad);
if (!gst_caps_can_intersect (sink_suggest, templ)) {
/* Fall back to the upstream caps if the suggested caps
* are not actually supported. Shouldn't really happen
*/
if (suggest && !gst_caps_can_intersect (sink_suggest, templ)) {
GST_DEBUG_OBJECT (trans,
"Suggested caps not supported by sinkpad, using upstream caps");
gst_caps_replace (&sink_suggest, caps);
size_suggest = size;
suggest = FALSE;
new_caps = sink_suggest
&& !gst_caps_is_equal (sink_suggest, priv->sink_alloc);
}
if (new_caps && (suggest || !gst_caps_can_intersect (sink_suggest, templ))) {
GstCaps *allowed;
GstCaps *peercaps;