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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 committed by Tim-Philipp Müller
parent 86d1280f2c
commit cb59ace574
5 changed files with 52 additions and 184 deletions
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41
ext/gl/gstglimagesink.c
View file

@ -785,42 +785,6 @@ gst_glimage_sink_get_times (GstBaseSink * bsink, GstBuffer * buf,
} }
} }
/* copies the given caps */
static GstCaps *
gst_glimage_sink_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;
}
static GstCaps * static GstCaps *
gst_glimage_sink_get_caps (GstBaseSink * bsink, GstCaps * filter) gst_glimage_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
{ {
@ -830,11 +794,6 @@ gst_glimage_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
tmp = gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA"); tmp = gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA");
result = gst_glimage_sink_caps_remove_format_info (tmp);
gst_caps_unref (tmp);
tmp = result;
GST_DEBUG_OBJECT (bsink, "remove format returned caps %" GST_PTR_FORMAT, tmp);
result = result =
gst_gl_color_convert_transform_caps (gl_sink->context, GST_PAD_SRC, tmp, gst_gl_color_convert_transform_caps (gl_sink->context, GST_PAD_SRC, tmp,
NULL); NULL);

51
ext/gl/gstglmixer.c
View file

@ -326,60 +326,17 @@ gst_gl_mixer_set_caps_features (const GstCaps * caps,
return ret; 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 * GstCaps *
gst_gl_mixer_update_caps (GstGLMixer * mix, GstCaps * caps) gst_gl_mixer_update_caps (GstGLMixer * mix, GstCaps * caps)
{ {
GstCaps *result, *tmp, *gl_caps; GstCaps *result, *tmp;
gl_caps = gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA");
result = 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); NULL);
tmp = result; tmp = result;
GST_DEBUG_OBJECT (mix, "convert returned caps %" GST_PTR_FORMAT, tmp); 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); result = gst_gl_upload_transform_caps (mix->context, GST_PAD_SRC, tmp, NULL);
gst_caps_unref (tmp); gst_caps_unref (tmp);
tmp = result; tmp = result;
@ -740,10 +697,6 @@ gst_gl_mixer_query_caps (GstPad * pad, GstAggregator * agg, GstQuery * query)
NULL); NULL);
retcaps = gst_caps_merge (gl_caps, retcaps); retcaps = gst_caps_merge (gl_caps, retcaps);
gst_caps_unref (current_caps); 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) { if (filter) {
current_caps = current_caps =

56
ext/gl/gstgltestsrc.c
View file

@ -468,42 +468,6 @@ wrong_caps:
} }
} }
/* copies the given caps */
static GstCaps *
gst_gl_test_src_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;
}
static GstCaps * static GstCaps *
gst_gl_test_src_set_caps_features (const GstCaps * caps, gst_gl_test_src_set_caps_features (const GstCaps * caps,
const gchar * feature_name) const gchar * feature_name)
@ -517,32 +481,26 @@ static GstCaps *
gst_gl_test_src_getcaps (GstBaseSrc * bsrc, GstCaps * filter) gst_gl_test_src_getcaps (GstBaseSrc * bsrc, GstCaps * filter)
{ {
GstGLTestSrc *src = GST_GL_TEST_SRC (bsrc); GstGLTestSrc *src = GST_GL_TEST_SRC (bsrc);
GstCaps *tmp = NULL; GstCaps *tmp;
GstCaps *result = NULL; GstCaps *result = NULL;
GstCaps *gl_caps; GstCaps *gl_caps;
GstCaps *caps = GstCaps *caps =
gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA"); gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA");
tmp = gst_gl_test_src_caps_remove_format_info (caps);
GST_DEBUG_OBJECT (bsrc, "remove format returned caps %" GST_PTR_FORMAT, tmp);
gl_caps = gl_caps =
gst_caps_merge (gst_gl_test_src_set_caps_features (tmp, gst_caps_merge (gst_gl_test_src_set_caps_features (caps,
GST_CAPS_FEATURE_MEMORY_GL_MEMORY), GST_CAPS_FEATURE_MEMORY_GL_MEMORY),
gst_gl_test_src_set_caps_features (tmp, gst_gl_test_src_set_caps_features (caps,
GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META)); GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META));
result = result =
gst_gl_download_transform_caps (src->context, GST_PAD_SINK, tmp, NULL); gst_gl_download_transform_caps (src->context, GST_PAD_SINK, caps, NULL);
result = gst_caps_merge (gl_caps, result); result = gst_caps_merge (gl_caps, result);
gst_caps_unref (tmp); GST_DEBUG_OBJECT (bsrc, "transfer returned caps %" GST_PTR_FORMAT, result);
tmp = result;
GST_DEBUG_OBJECT (bsrc, "transfer returned caps %" GST_PTR_FORMAT, tmp);
if (filter) { if (filter) {
result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST); tmp = gst_caps_intersect_full (filter, result, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (tmp); gst_caps_unref (result);
} else {
result = tmp; result = tmp;
} }

47
gst-libs/gst/gl/gstglcolorconvert.c
View file

@ -634,6 +634,39 @@ gst_gl_color_convert_set_caps (GstGLColorConvert * convert,
return ret; return ret;
} }
/* copies the given caps */
static GstCaps *
gst_gl_color_convert_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);
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_new (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, NULL));
}
return res;
}
GstCaps * GstCaps *
gst_gl_color_convert_transform_caps (GstGLContext * convert, gst_gl_color_convert_transform_caps (GstGLContext * convert,
GstPadDirection direction, GstCaps * caps, GstCaps * filter) GstPadDirection direction, GstCaps * caps, GstCaps * filter)
@ -644,11 +677,17 @@ gst_gl_color_convert_transform_caps (GstGLContext * convert,
gst_caps_from_string (GST_VIDEO_CAPS_MAKE_WITH_FEATURES gst_caps_from_string (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
(GST_CAPS_FEATURE_MEMORY_GL_MEMORY, GST_GL_COLOR_CONVERT_FORMATS)); (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, GST_GL_COLOR_CONVERT_FORMATS));
if (filter) { caps = gst_gl_color_convert_caps_remove_format_info (caps);
result = gst_caps_intersect_full (filter, templ, GST_CAPS_INTERSECT_FIRST); result = gst_caps_intersect (caps, templ);
gst_caps_unref (caps);
gst_caps_unref (templ); gst_caps_unref (templ);
} else {
result = templ; if (filter) {
GstCaps *tmp;
tmp = gst_caps_intersect_full (filter, result, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (result);
result = tmp;
} }
return result; return result;

41
gst-libs/gst/gl/gstglfilter.c
View file

@ -715,42 +715,6 @@ gst_gl_filter_set_caps_features (const GstCaps * caps,
return ret; return ret;
} }
/* 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_structure_remove_fields (st, "width", "height", NULL);
gst_caps_append_structure_full (res, st, gst_caps_features_copy (f));
}
return res;
}
static GstCaps * static GstCaps *
gst_gl_filter_transform_caps (GstBaseTransform * bt, gst_gl_filter_transform_caps (GstBaseTransform * bt,
GstPadDirection direction, GstCaps * caps, GstCaps * filter_caps) GstPadDirection direction, GstCaps * caps, GstCaps * filter_caps)
@ -789,11 +753,6 @@ gst_gl_filter_transform_caps (GstBaseTransform * bt,
tmp = result; tmp = result;
GST_DEBUG_OBJECT (bt, "transfer returned caps %" GST_PTR_FORMAT, tmp); GST_DEBUG_OBJECT (bt, "transfer returned caps %" GST_PTR_FORMAT, tmp);
result = gst_gl_filter_caps_remove_format_info (tmp);
gst_caps_unref (tmp);
tmp = result;
GST_DEBUG_OBJECT (bt, "remove format returned caps %" GST_PTR_FORMAT, tmp);
if (direction == GST_PAD_SRC) { if (direction == GST_PAD_SRC) {
result = result =
gst_gl_color_convert_transform_caps (filter->context, direction, tmp, gst_gl_color_convert_transform_caps (filter->context, direction, tmp,