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vaapipostproc: add support for GLTextureUploadMeta output.

Browse source 
This allows for vaapipostproc to be chained to the glimagesink element
for instance.

https://bugzilla.gnome.org/show_bug.cgi?id=735231
This commit is contained in:
Gwenole Beauchesne 2014-08-22 15:22:32 +02:00
parent 493337c4b1
commit b61d993e7d
1 changed files with 24 additions and 6 deletions
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30
gst/vaapi/gstvaapipostproc.c
View file

@ -72,6 +72,11 @@ static const char gst_vaapipostproc_sink_caps_str[] =
static const char gst_vaapipostproc_src_caps_str[] =
GST_VAAPIPOSTPROC_SURFACE_CAPS ", "
GST_CAPS_INTERLACED_FALSE "; "
#if GST_CHECK_VERSION(1,1,0)
GST_VIDEO_CAPS_MAKE_WITH_FEATURES(
GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META, "RGBA") ", "
GST_CAPS_INTERLACED_FALSE "; "
#endif
#if GST_CHECK_VERSION(1,0,0)
GST_VIDEO_CAPS_MAKE(GST_VIDEO_FORMATS_ALL) ", "
#else
@ -994,6 +999,13 @@ expand_allowed_srcpad_caps(GstVaapiPostproc *postproc, GstCaps *caps)
num_structures = gst_caps_get_size(caps);
for (i = 0; i < num_structures; i++) {
#if GST_CHECK_VERSION(1,1,0)
GstCapsFeatures * const features = gst_caps_get_features (caps, i);
if (gst_caps_features_contains(features,
GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META))
continue;
#endif
GstStructure * const structure = gst_caps_get_structure(caps, i);
if (!structure)
continue;
@ -1124,15 +1136,26 @@ gst_vaapipostproc_transform_caps_impl(GstBaseTransform *trans,
feature = gst_vaapi_find_preferred_caps_feature(
GST_BASE_TRANSFORM_SRC_PAD(trans), out_format);
if (feature) {
feature_str = gst_vaapi_caps_feature_to_string(feature);
if (feature_str)
gst_caps_set_features(out_caps, 0,
gst_caps_features_new(feature_str, NULL));
if (out_format == GST_VIDEO_FORMAT_ENCODED &&
feature == GST_VAAPI_CAPS_FEATURE_SYSTEM_MEMORY) {
feature != GST_VAAPI_CAPS_FEATURE_VAAPI_SURFACE) {
GstCaps *sink_caps, *peer_caps =
gst_pad_peer_query_caps(GST_BASE_TRANSFORM_SRC_PAD(trans),
postproc->allowed_srcpad_caps);
if (feature == GST_VAAPI_CAPS_FEATURE_GL_TEXTURE_UPLOAD_META)
format = GST_VIDEO_FORMAT_RGBA;
gst_video_info_set_format(&vi, format, width, height);
sink_caps = gst_video_info_to_caps(&vi);
if (sink_caps) {
if (feature_str)
gst_caps_set_features(sink_caps, 0,
gst_caps_features_new(feature_str, NULL));
if (gst_caps_can_intersect(peer_caps, sink_caps))
gst_caps_set_simple(out_caps, "format", G_TYPE_STRING,
gst_video_format_to_string(format), NULL);
@ -1140,11 +1163,6 @@ gst_vaapipostproc_transform_caps_impl(GstBaseTransform *trans,
}
gst_caps_unref(peer_caps);
}
feature_str = gst_vaapi_caps_feature_to_string(feature);
if (feature_str)
gst_caps_set_features(out_caps, 0,
gst_caps_features_new(feature_str, NULL));
}
#else
/* XXX: gst_video_info_to_caps() from GStreamer 0.10 does not