mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-24 18:51:11 +00:00
Code Issues 1 Projects Releases Wiki Activity

glfilter: Remove format information to allow color convert again

Browse source 
We also need to remove the format information,  as glfilter can do
color convertion. This code was imported from videoconvert.

https://bugzilla.gnome.org/show_bug.cgi?id=729861
This commit is contained in:
Nicolas Dufresne 2014-05-25 09:03:32 -04:00 committed by Tim-Philipp Müller
parent ee04a6e6eb
commit d85c344204
1 changed files with 39 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
gst-libs/gst/gl/gstglfilter.c
View file

@ -687,6 +687,41 @@ gst_gl_filter_set_caps_features (const GstCaps * caps,
return tmp;
}
/* copies the given caps */
static GstCaps *
gst_gl_filter_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_caps_append_structure_full (res, st, gst_caps_features_copy (f));
}
return res;
}
static GstCaps *
gst_gl_filter_transform_caps (GstBaseTransform * bt,
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
@ -694,6 +729,8 @@ gst_gl_filter_transform_caps (GstBaseTransform * bt,
GstCaps *tmp = NULL;
GstCaps *result = NULL;
tmp = gst_caps_new_empty ();
if (direction == GST_PAD_SINK) {
GstCaps *glcaps = gst_gl_filter_set_caps_features (caps,
GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
@ -704,18 +741,15 @@ gst_gl_filter_transform_caps (GstBaseTransform * bt,
GstCaps *uploadcaps = gst_gl_filter_set_caps_features (caps,
GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META);
tmp = gst_caps_new_empty ();
tmp = gst_caps_merge (tmp, glcaps);
#if GST_GL_HAVE_PLATFORM_EGL
tmp = gst_caps_merge (tmp, eglcaps);
#endif
tmp = gst_caps_merge (tmp, uploadcaps);
tmp = gst_caps_merge (tmp, gst_caps_copy (caps));
} else {
tmp = gst_caps_copy (caps);
}
tmp = gst_caps_merge (tmp, gst_gl_filter_caps_remove_format_info (caps));
if (filter) {
result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (tmp);