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gst/videoscale/gstvideoscale.c: Transform a given PAR to a range on the struct with the generic height/width instead ...

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Original commit message from CVS:
* gst/videoscale/gstvideoscale.c: (gst_video_scale_transform_caps):
Transform a given PAR to a range on the struct with the generic
height/width instead of the struct with the possibly restricted
height/width.
This commit is contained in:
Sebastian Dröge 2008-06-04 05:44:06 +00:00
parent 8b14d08115
commit d57ab7cfdb
2 changed files with 12 additions and 15 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2008-06-04 Sebastian Dröge <slomo@circular-chaos.org>
* gst/videoscale/gstvideoscale.c: (gst_video_scale_transform_caps):
Transform a given PAR to a range on the struct with the generic
height/width instead of the struct with the possibly restricted
height/width.
2008-06-04 Sebastian Dröge <slomo@circular-chaos.org>
* gst/videoscale/gstvideoscale.c: (gst_video_scale_transform_caps):

20
gst/videoscale/gstvideoscale.c
View file

@ -387,26 +387,16 @@ gst_video_scale_transform_caps (GstBaseTransform * trans,
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT, NULL);
gst_caps_merge_structure (ret, structure);
structure = gst_caps_get_structure (ret, 0);
gst_caps_merge_structure (ret, gst_structure_copy (structure));
/* if pixel aspect ratio, make a range of it */
if ((par = gst_structure_get_value (structure, "pixel-aspect-ratio"))) {
GstCaps *copy;
GstStructure *cstruct;
/* copy input PAR first, this is the prefered PAR */
gst_structure_set_value (structure, "pixel-aspect-ratio", par);
/* then make a copy with a fraction range as a second choice */
copy = gst_caps_copy (ret);
cstruct = gst_caps_get_structure (copy, 0);
gst_structure_set (cstruct,
gst_structure_set (structure,
"pixel-aspect-ratio", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
/* and append */
gst_caps_append (ret, copy);
gst_caps_merge_structure (ret, structure);
} else {
gst_structure_free (structure);
}
GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, ret);