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deinterlace: Drop "field-order" field while transforming caps

Browse source 
Like other basetransform subclasses are doing, drop field
which can be converted by deinterlace.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/997>
This commit is contained in:
Seungha Yang 2021-05-26 00:23:56 +09:00
parent 9a8aea4a6a
commit 80567ca939
1 changed files with 9 additions and 2 deletions
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11
gst/deinterlace/gstdeinterlace.c
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@ -2539,11 +2539,18 @@ gst_deinterlace_getcaps (GstDeinterlace * self, GstPad * pad, GstCaps * filter)
for (len = gst_caps_get_size (tmp2); len > 0; len--) {
GstStructure *s = gst_caps_get_structure (tmp2, len - 1);
if (pad == self->sinkpad)
/* Drop fields which can be converted by us.
* Specifically "field-order" here.
* "field-order" with "progressive" and/or
* unspecified "interlace-mode" would cause negotiation issue */
gst_structure_remove_field (s, "field-order");
if (pad == self->sinkpad) {
gst_structure_remove_field (s, "interlace-mode");
else
} else {
gst_structure_set (s, "interlace-mode", G_TYPE_STRING, "progressive",
NULL);
}
}
if (self->user_set_fields == GST_DEINTERLACE_ALL) {