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d3d11basefilter: Forward video related metas if needed

Browse source 
The same as in GstVideoFilter

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4751>
This commit is contained in:
Seungha Yang 2023-06-01 02:13:32 +09:00 committed by GStreamer Marge Bot
parent ea2764aa69
commit e4c43db5d5
1 changed files with 26 additions and 0 deletions
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26
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11basefilter.cpp
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@ -26,6 +26,9 @@
GST_DEBUG_CATEGORY_STATIC (gst_d3d11_base_filter_debug);
#define GST_CAT_DEFAULT gst_d3d11_base_filter_debug
#define META_TAG_VIDEO meta_tag_video_quark
static GQuark meta_tag_video_quark;
enum
{
PROP_0,
@ -57,6 +60,8 @@ gst_d3d11_base_filter_query (GstBaseTransform * trans,
GstPadDirection direction, GstQuery * query);
static void gst_d3d11_base_filter_before_transform (GstBaseTransform * trans,
GstBuffer * buffer);
static gboolean gst_d3d11_base_filter_transform_meta (GstBaseTransform * trans,
GstBuffer * outbuf, GstMeta * meta, GstBuffer * inbuf);
static void
gst_d3d11_base_filter_class_init (GstD3D11BaseFilterClass * klass)
@ -96,9 +101,12 @@ gst_d3d11_base_filter_class_init (GstD3D11BaseFilterClass * klass)
trans_class->query = GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_query);
trans_class->before_transform =
GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_before_transform);
trans_class->transform_meta =
GST_DEBUG_FUNCPTR (gst_d3d11_base_filter_transform_meta);
gst_type_mark_as_plugin_api (GST_TYPE_D3D11_BASE_FILTER,
(GstPluginAPIFlags) 0);
meta_tag_video_quark = g_quark_from_static_string (GST_META_TAG_VIDEO_STR);
}
static void
@ -341,3 +349,21 @@ out:
return;
}
static gboolean
gst_d3d11_base_filter_transform_meta (GstBaseTransform * trans,
GstBuffer * outbuf, GstMeta * meta, GstBuffer * inbuf)
{
const GstMetaInfo *info = meta->info;
const gchar *const *tags;
tags = gst_meta_api_type_get_tags (info->api);
if (!tags || (g_strv_length ((gchar **) tags) == 1
&& gst_meta_api_type_has_tag (info->api, META_TAG_VIDEO))) {
return TRUE;
}
return GST_BASE_TRANSFORM_CLASS (parent_class)->transform_meta (trans, outbuf,
meta, inbuf);
}