mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-03-28 03:45:39 +00:00
Code Issues 1 Projects Releases Wiki Activity

gl: colorconvert: Add DMA_DRM passtrough support

Browse source 
By always passing through caps before adding additional caps supported
by conversion.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5948>
This commit is contained in:
Robert Mader 2023-11-28 18:47:59 +01:00 committed by GStreamer Marge Bot
parent 46259c634b
commit 143f661318
3 changed files with 141 additions and 61 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

126
subprojects/gst-plugins-base/gst-libs/gst/gl/gstglcolorconvert.c
View file

@ -1196,61 +1196,71 @@ gst_gl_color_convert_caps_transform_format_info (GstGLContext * context,
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;
format = gst_structure_get_value (st, "format");
st = gst_structure_copy (st);
if (GST_VALUE_HOLDS_LIST (format)) {
gboolean have_rgb_formats = FALSE;
GValue passthrough_formats = G_VALUE_INIT;
gint j, len;
g_value_init (&passthrough_formats, GST_TYPE_LIST);
len = gst_value_list_get_size (format);
for (j = 0; j < len; j++) {
const GValue *val;
/* Only remove format info for the cases when we can actually convert */
if (!gst_caps_features_is_any (f) &&
gst_caps_features_contains (f, GST_CAPS_FEATURE_MEMORY_GL_MEMORY)) {
if (GST_VALUE_HOLDS_LIST (format)) {
gboolean have_rgb_formats = FALSE;
GValue passthrough_formats = G_VALUE_INIT;
gint j, len;
val = gst_value_list_get_value (format, j);
if (G_VALUE_HOLDS_STRING (val)) {
const gchar *format_str = g_value_get_string (val);
GstVideoFormat v_format = gst_video_format_from_string (format_str);
const GstVideoFormatInfo *t_info =
gst_video_format_get_info (v_format);
if (GST_VIDEO_FORMAT_INFO_FLAGS (t_info) & (GST_VIDEO_FORMAT_FLAG_YUV
| GST_VIDEO_FORMAT_FLAG_GRAY)) {
gst_value_list_append_value (&passthrough_formats, val);
} else if (GST_VIDEO_FORMAT_INFO_FLAGS (t_info) &
GST_VIDEO_FORMAT_FLAG_RGB) {
have_rgb_formats = TRUE;
break;
g_value_init (&passthrough_formats, GST_TYPE_LIST);
len = gst_value_list_get_size (format);
for (j = 0; j < len; j++) {
const GValue *val;
val = gst_value_list_get_value (format, j);
if (G_VALUE_HOLDS_STRING (val)) {
const gchar *format_str = g_value_get_string (val);
GstVideoFormat v_format = gst_video_format_from_string (format_str);
const GstVideoFormatInfo *t_info =
gst_video_format_get_info (v_format);
if (GST_VIDEO_FORMAT_INFO_FLAGS (t_info) &
(GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_GRAY)) {
gst_value_list_append_value (&passthrough_formats, val);
} else if (GST_VIDEO_FORMAT_INFO_FLAGS (t_info) &
GST_VIDEO_FORMAT_FLAG_RGB) {
have_rgb_formats = TRUE;
break;
}
}
}
if (have_rgb_formats) {
gst_structure_set_value (st, "format", &supported_formats);
} else {
/* add passthrough structure, then the rgb conversion structure */
gst_structure_set_value (st, "format", &passthrough_formats);
gst_caps_append_structure_full (res, gst_structure_copy (st),
gst_caps_features_copy (f));
gst_structure_set_value (st, "format", &supported_rgb_formats);
}
g_value_unset (&passthrough_formats);
} else if (G_VALUE_HOLDS_STRING (format)) {
const gchar *format_str = g_value_get_string (format);
GstVideoFormat v_format = gst_video_format_from_string (format_str);
const GstVideoFormatInfo *t_info = gst_video_format_get_info (v_format);
if (GST_VIDEO_FORMAT_INFO_FLAGS (t_info) & (GST_VIDEO_FORMAT_FLAG_YUV |
GST_VIDEO_FORMAT_FLAG_GRAY)) {
/* add passthrough structure, then the rgb conversion structure */
gst_structure_set_value (st, "format", format);
gst_caps_append_structure_full (res, gst_structure_copy (st),
gst_caps_features_copy (f));
gst_structure_set_value (st, "format", &supported_rgb_formats);
} else { /* RGB */
gst_structure_set_value (st, "format", &supported_formats);
}
}
if (have_rgb_formats) {
gst_structure_set_value (st, "format", &supported_formats);
} else {
/* add passthrough structure, then the rgb conversion structure */
gst_structure_set_value (st, "format", &passthrough_formats);
gst_caps_append_structure_full (res, gst_structure_copy (st),
gst_caps_features_copy (f));
gst_structure_set_value (st, "format", &supported_rgb_formats);
}
g_value_unset (&passthrough_formats);
} else if (G_VALUE_HOLDS_STRING (format)) {
const gchar *format_str = g_value_get_string (format);
GstVideoFormat v_format = gst_video_format_from_string (format_str);
const GstVideoFormatInfo *t_info = gst_video_format_get_info (v_format);
if (GST_VIDEO_FORMAT_INFO_FLAGS (t_info) & (GST_VIDEO_FORMAT_FLAG_YUV |
GST_VIDEO_FORMAT_FLAG_GRAY)) {
/* add passthrough structure, then the rgb conversion structure */
gst_structure_set_value (st, "format", format);
gst_caps_append_structure_full (res, gst_structure_copy (st),
gst_caps_features_copy (f));
gst_structure_set_value (st, "format", &supported_rgb_formats);
} else { /* RGB */
gst_structure_set_value (st, "format", &supported_formats);
}
gst_structure_remove_fields (st, "colorimetry", "chroma-site",
"texture-target", NULL);
}
gst_structure_remove_fields (st, "colorimetry", "chroma-site",
"texture-target", NULL);
gst_caps_append_structure_full (res, st, gst_caps_features_copy (f));
}
@ -1354,8 +1364,6 @@ score_format_target (const GstVideoFormatInfo * in_info, guint targets_mask,
/* can only passthrough external-oes textures */
other_targets_mask &= ~(1 << GST_GL_TEXTURE_TARGET_EXTERNAL_OES);
if (other_targets_mask == 0)
return;
/* try to keep the same target */
if (targets_mask & other_targets_mask)
other_targets_mask = targets_mask & other_targets_mask;
@ -1416,11 +1424,9 @@ score_format_target (const GstVideoFormatInfo * in_info, guint targets_mask,
if (loss < *min_loss) {
GstGLTextureTarget target = _texture_target_demask (other_targets_mask);
if (target != 0) {
*out_info = t_info;
*min_loss = loss;
*result = target;
}
*out_info = t_info;
*min_loss = loss;
*result = target;
}
}
@ -1441,9 +1447,8 @@ gst_gl_color_convert_fixate_format_target (GstCaps * caps, GstCaps * result)
if (!in_format)
return;
targets = gst_structure_get_value (ins, "texture-target");
targets_mask = gst_gl_value_get_texture_target_mask (targets);
if (!targets_mask)
return;
if (targets)
targets_mask = gst_gl_value_get_texture_target_mask (targets);
in_info =
gst_video_format_get_info (gst_video_format_from_string (in_format));
@ -1462,12 +1467,13 @@ gst_gl_color_convert_fixate_format_target (GstCaps * caps, GstCaps * result)
tests = gst_caps_get_structure (result, i);
format = gst_structure_get_value (tests, "format");
other_targets = gst_structure_get_value (tests, "texture-target");
/* should not happen */
if (format == NULL || other_targets == NULL)
if (format == NULL)
continue;
other_targets_mask = gst_gl_value_get_texture_target_mask (other_targets);
other_targets = gst_structure_get_value (tests, "texture-target");
if (other_targets)
other_targets_mask = gst_gl_value_get_texture_target_mask (other_targets);
if (GST_VALUE_HOLDS_LIST (format)) {
gint j, len;

4
subprojects/gst-plugins-base/gst-libs/gst/gl/gstglcolorconvert.h
View file

@ -129,7 +129,9 @@ struct _GstGLColorConvertClass
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE ", " \
"texture-target = (string) { 2D, rectangle, external-oes }"
"texture-target = (string) { 2D, rectangle, external-oes }" \
" ; " \
GST_VIDEO_DMA_DRM_CAPS_MAKE
GST_GL_API
GstGLColorConvert * gst_gl_color_convert_new (GstGLContext * context);

72
subprojects/gst-plugins-base/tests/check/libs/gstglcolorconvert.c
View file

@ -68,6 +68,18 @@ static TestFrame test_rgba_reorder[] = {
{1, 1, GST_VIDEO_FORMAT_BGR, {(gchar *) & bgr_reorder_data}},
};
#ifndef GST_CAPS_FEATURE_MEMORY_DMABUF
#define GST_CAPS_FEATURE_MEMORY_DMABUF "memory:DMABuf"
#endif
static GstVideoFormat test_passthrough_formats[] = {
GST_VIDEO_FORMAT_DMA_DRM,
};
static const gchar *test_passthrough_features[] = {
GST_CAPS_FEATURE_MEMORY_DMABUF,
};
static void
setup (void)
{
@ -252,6 +264,65 @@ GST_START_TEST (test_reorder_buffer)
GST_END_TEST;
GST_START_TEST (test_passthrough)
{
guint formats_size = G_N_ELEMENTS (test_passthrough_formats);
guint features_size = G_N_ELEMENTS (test_passthrough_features);
gint i, j, k, l;
for (i = 0; i < formats_size; i++) {
GstVideoFormat in_format = test_passthrough_formats[i];
for (j = 0; j < formats_size; j++) {
GstVideoFormat out_format = test_passthrough_formats[j];
for (k = 0; k < features_size; k++) {
const gchar *in_feature = test_passthrough_features[k];
GstCaps *in_caps;
in_caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING,
gst_video_format_to_string (in_format), NULL);
gst_caps_set_features_simple (in_caps,
gst_caps_features_from_string (in_feature));
for (l = 0; l < features_size; l++) {
const gchar *out_feature = test_passthrough_features[l];
GstCaps *out_caps;
out_caps = gst_caps_new_simple ("video/x-raw", "format",
G_TYPE_STRING, gst_video_format_to_string (out_format), NULL);
gst_caps_set_features_simple (out_caps,
gst_caps_features_from_string (out_feature));
if (gst_caps_is_equal (in_caps, out_caps)) {
GstCaps *tmp_caps, *tmp_caps2, *tmp_caps3;
tmp_caps = gst_gl_color_convert_transform_caps (context,
GST_PAD_SINK, in_caps, NULL);
tmp_caps2 = gst_gl_color_convert_transform_caps (context,
GST_PAD_SRC, out_caps, NULL);
tmp_caps3 = gst_caps_intersect (tmp_caps, tmp_caps2);
fail_unless (!gst_caps_is_empty (tmp_caps3));
gst_caps_unref (tmp_caps);
gst_caps_unref (tmp_caps2);
gst_caps_unref (tmp_caps3);
}
gst_caps_unref (out_caps);
}
gst_caps_unref (in_caps);
}
}
}
}
GST_END_TEST;
static Suite *
gst_gl_color_convert_suite (void)
{
@ -261,6 +332,7 @@ gst_gl_color_convert_suite (void)
suite_add_tcase (s, tc_chain);
tcase_add_checked_fixture (tc_chain, setup, teardown);
tcase_add_test (tc_chain, test_reorder_buffer);
tcase_add_test (tc_chain, test_passthrough);
/* FIXME add YUV <--> RGB conversion tests */
return s;