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glcolorconvert: should copy metadatas from the incoming buffer

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2094>
This commit is contained in:
Xabier Rodriguez Calvar 2022-03-31 12:47:06 +02:00
parent 0746b02aa9
commit 199b62570f
1 changed files with 46 additions and 2 deletions
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48
subprojects/gst-plugins-base/gst-libs/gst/gl/gstglcolorconvert.c
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@ -65,6 +65,12 @@ static gboolean _do_convert_draw (GstGLContext * context,
/* *INDENT-OFF* */
typedef struct
{
GstGLColorConvert *convert;
GstBuffer *outbuf;
} CopyMetaData;
#define YUV_TO_RGB_COEFFICIENTS \
"uniform vec3 offset;\n" \
"uniform vec3 coeff1;\n" \
@ -2859,6 +2865,31 @@ out:
return res;
}
static gboolean
foreach_metadata (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data)
{
CopyMetaData *data = user_data;
GstGLColorConvert *convert = data->convert;
const GstMetaInfo *info = (*meta)->info;
GstBuffer *outbuf = data->outbuf;
if (!gst_meta_api_type_has_tag (info->api, _gst_meta_tag_memory) &&
info->api != gst_video_overlay_composition_meta_api_get_type () &&
info->api != gst_gl_sync_meta_api_get_type ()) {
GstMetaTransformCopy copy_data = { FALSE, 0, -1 };
if (info->transform_func) {
GST_TRACE_OBJECT (convert, "copy metadata %s", g_type_name (info->api));
info->transform_func (outbuf, *meta, inbuf,
_gst_meta_transform_copy, &copy_data);
} else {
GST_DEBUG_OBJECT (convert, "couldn't copy metadata %s",
g_type_name (info->api));
}
}
return TRUE;
}
/* Called by the idle function in the gl thread */
void
_do_convert (GstGLContext * context, GstGLColorConvert * convert)
@ -2982,9 +3013,18 @@ _do_convert (GstGLContext * context, GstGLColorConvert * convert)
}
if (convert->outbuf) {
CopyMetaData data;
GstVideoOverlayCompositionMeta *composition_meta;
GstGLSyncMeta *sync_meta =
gst_buffer_add_gl_sync_meta (convert->context, convert->outbuf);
GstGLSyncMeta *sync_meta;
if (G_UNLIKELY (!gst_buffer_is_writable (convert->outbuf))) {
GST_WARNING_OBJECT (convert,
"buffer is not writable at this point, bailing out");
convert->priv->result = FALSE;
return;
}
sync_meta = gst_buffer_add_gl_sync_meta (convert->context, convert->outbuf);
if (sync_meta)
gst_gl_sync_meta_set_sync_point (sync_meta, convert->context);
@ -2996,6 +3036,10 @@ _do_convert (GstGLContext * context, GstGLColorConvert * convert)
gst_buffer_add_video_overlay_composition_meta
(convert->outbuf, composition_meta->overlay);
}
data.convert = convert;
data.outbuf = convert->outbuf;
gst_buffer_foreach_meta (convert->inbuf, foreach_metadata, &data);
}
convert->priv->result = res;