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uvch264: Pass through the filter on the caps query

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This commit is contained in:
Sjoerd Simons 2013-02-02 14:16:40 +01:00 committed by Sjoerd Simons
parent 6ce751442b
commit bad01ceead
1 changed files with 8 additions and 2 deletions
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10
sys/uvch264/gstuvch264_src.c
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@ -2994,7 +2994,7 @@ error:
} }
static GstCaps * static GstCaps *
gst_uvc_h264_src_getcaps (GstPad * pad, GstObject * parent) gst_uvc_h264_src_getcaps (GstPad * pad, GstObject * parent, GstQuery * query)
{ {
GstUvcH264Src *self = GST_UVC_H264_SRC (parent); GstUvcH264Src *self = GST_UVC_H264_SRC (parent);
GstCaps *template = NULL; GstCaps *template = NULL;
@ -3008,10 +3008,15 @@ gst_uvc_h264_src_getcaps (GstPad * pad, GstObject * parent)
template = gst_caps_new_empty (); template = gst_caps_new_empty ();
if (self->v4l2_src) { if (self->v4l2_src) {
GstCaps *filter;
GstPad *v4l_pad = gst_element_get_static_pad (self->v4l2_src, "src"); GstPad *v4l_pad = gst_element_get_static_pad (self->v4l2_src, "src");
GstCaps *v4l_caps = gst_pad_query_caps (v4l_pad, NULL); GstCaps *v4l_caps = gst_pad_query_caps (v4l_pad, NULL);
GstCaps *new_caps = gst_uvc_h264_src_transform_caps (self, v4l_caps); GstCaps *new_caps = gst_uvc_h264_src_transform_caps (self, v4l_caps);
gst_query_parse_caps (query, &filter);
v4l_caps = gst_pad_query_caps (v4l_pad, filter);
new_caps = gst_uvc_h264_src_transform_caps (self, v4l_caps);
result = gst_caps_intersect (new_caps, template); result = gst_caps_intersect (new_caps, template);
gst_object_unref (v4l_pad); gst_object_unref (v4l_pad);
gst_caps_unref (v4l_caps); gst_caps_unref (v4l_caps);
@ -3031,7 +3036,8 @@ gst_uvc_h264_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
switch (GST_QUERY_TYPE (query)) { switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS: case GST_QUERY_CAPS:
gst_query_set_caps_result (query, gst_uvc_h264_src_getcaps (pad, parent)); gst_query_set_caps_result (query,
gst_uvc_h264_src_getcaps (pad, parent, query));
ret = TRUE; ret = TRUE;
default: default:
ret = gst_pad_query_default (pad, parent, query); ret = gst_pad_query_default (pad, parent, query);