mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-29 05:01:23 +00:00
Code Issues 1 Projects Releases Wiki Activity

gl: Remove format info in glcolorconvert's transform_caps function instead of on every caller

Browse source 
... and let glmixer actually transform the caps it is supposed to transform
instead of inventing new caps.
This commit is contained in:
Sebastian Dröge 2015-03-06 18:15:11 +01:00
parent 5dfa3c8009
commit f153b9ee59
1 changed files with 2 additions and 49 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

51
ext/gl/gstglmixer.c
View file

@ -326,60 +326,17 @@ gst_gl_mixer_set_caps_features (const GstCaps * caps,
return ret;
}
/* copies the given caps */
static GstCaps *
gst_gl_mixer_caps_remove_format_info (GstCaps * caps)
{
GstStructure *st;
GstCapsFeatures *f;
gint i, n;
GstCaps *res;
res = gst_caps_new_empty ();
n = gst_caps_get_size (caps);
for (i = 0; i < n; i++) {
st = gst_caps_get_structure (caps, i);
f = gst_caps_get_features (caps, i);
/* If this is already expressed by the existing caps
* skip this structure */
if (i > 0 && gst_caps_is_subset_structure_full (res, st, f))
continue;
st = gst_structure_copy (st);
/* Only remove format info for the cases when we can actually convert */
if (!gst_caps_features_is_any (f)
&& gst_caps_features_is_equal (f,
GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY))
gst_structure_remove_fields (st, "format", "colorimetry", "chroma-site",
NULL);
gst_structure_remove_fields (st, "width", "height", NULL);
gst_caps_append_structure_full (res, st, gst_caps_features_copy (f));
}
return res;
}
GstCaps *
gst_gl_mixer_update_caps (GstGLMixer * mix, GstCaps * caps)
{
GstCaps *result, *tmp, *gl_caps;
gl_caps = gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA");
GstCaps *result, *tmp;
result =
gst_gl_color_convert_transform_caps (mix->context, GST_PAD_SRC, gl_caps,
gst_gl_color_convert_transform_caps (mix->context, GST_PAD_SRC, caps,
NULL);
tmp = result;
GST_DEBUG_OBJECT (mix, "convert returned caps %" GST_PTR_FORMAT, tmp);
result = gst_gl_mixer_caps_remove_format_info (tmp);
gst_caps_unref (tmp);
tmp = result;
GST_DEBUG_OBJECT (mix, "remove format returned caps %" GST_PTR_FORMAT, tmp);
result = gst_gl_upload_transform_caps (mix->context, GST_PAD_SRC, tmp, NULL);
gst_caps_unref (tmp);
tmp = result;
@ -740,10 +697,6 @@ gst_gl_mixer_query_caps (GstPad * pad, GstAggregator * agg, GstQuery * query)
NULL);
retcaps = gst_caps_merge (gl_caps, retcaps);
gst_caps_unref (current_caps);
current_caps = retcaps;
retcaps = gst_gl_mixer_caps_remove_format_info (current_caps);
gst_caps_unref (current_caps);
if (filter) {
current_caps =