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videolevels: more correct transform_caps

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This commit is contained in:
Joshua M. Doe 2013-08-23 00:06:36 -04:00
parent fb20b019a7
commit b18610763c
1 changed files with 18 additions and 4 deletions
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22
gst/videoadjust/gstvideolevels.c
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@ -366,8 +366,9 @@ gst_videolevels_transform_caps (GstBaseTransform * trans,
{
GstVideoLevels *videolevels = GST_VIDEOLEVELS (trans);
GstCaps *other_caps;
GstStructure *st;
GstStructure *st, *newst;
gint i, n;
const GValue *value;
videolevels = GST_VIDEOLEVELS (trans);
@ -382,10 +383,23 @@ gst_videolevels_transform_caps (GstBaseTransform * trans,
if (gst_caps_is_subset_structure (other_caps, st))
continue;
st = gst_structure_copy (st);
gst_structure_remove_fields (st, "format", "bpp", NULL);
if (direction == GST_PAD_SRC) {
newst = gst_structure_from_string (
"video/x-raw,format={GRAY16_LE,GRAY16_BE}", NULL);
} else {
newst = gst_structure_from_string ("video/x-raw,format=GRAY8", NULL);
}
gst_caps_append_structure (other_caps, st);
value = gst_structure_get_value (st, "width");
gst_structure_set_value (newst, "width", value);
value = gst_structure_get_value (st, "height");
gst_structure_set_value (newst, "height", value);
value = gst_structure_get_value (st, "framerate");
gst_structure_set_value (newst, "framerate", value);
gst_caps_append_structure (other_caps, newst);
}
if (!gst_caps_is_empty (other_caps) && filter_caps) {