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vaapisink: set csc render flags from sinkpad caps.

Browse source 
This maps GstVideoColorimetry information in vaapisink's sinkpad caps
to GST_VAAPI_COLOR_STANDARD_* flags, if per-buffer information was not
available.

https://bugzilla.gnome.org/show_bug.cgi?id=722255

[factored out code, added SMPTE240M, handle per-buffer flags]
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Holger Kaelberer 2014-01-15 12:09:14 +01:00 committed by Gwenole Beauchesne
parent 751aa05937
commit b1d3f7d4c0
2 changed files with 27 additions and 0 deletions
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26
gst/vaapi/gstvaapisink.c
View file

@ -674,6 +674,26 @@ gst_vaapisink_get_caps(GstBaseSink *base_sink, GstCaps *filter)
#define gst_vaapisink_get_caps gst_vaapisink_get_caps_impl
#endif
static void
update_colorimetry(GstVaapiSink *sink, GstVideoColorimetry *cinfo)
{
#if GST_CHECK_VERSION(1,0,0)
if (gst_video_colorimetry_matches(cinfo,
GST_VIDEO_COLORIMETRY_BT601))
sink->color_standard = GST_VAAPI_COLOR_STANDARD_ITUR_BT_601;
else if (gst_video_colorimetry_matches(cinfo,
GST_VIDEO_COLORIMETRY_BT709))
sink->color_standard = GST_VAAPI_COLOR_STANDARD_ITUR_BT_709;
else if (gst_video_colorimetry_matches(cinfo,
GST_VIDEO_COLORIMETRY_SMPTE240M))
sink->color_standard = GST_VAAPI_COLOR_STANDARD_SMPTE_240M;
else
sink->color_standard = 0;
GST_DEBUG("colorimetry %s", gst_video_colorimetry_to_string(cinfo));
#endif
}
static gboolean
gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
{
@ -702,6 +722,7 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
GST_DEBUG("video pixel-aspect-ratio %d/%d",
sink->video_par_n, sink->video_par_d);
update_colorimetry(sink, &vip->colorimetry);
gst_caps_replace(&sink->caps, caps);
gst_vaapisink_ensure_rotation(sink, FALSE);
@ -1006,6 +1027,11 @@ gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *src_buffer)
flags = gst_vaapi_video_meta_get_render_flags(meta);
/* Append default color standard obtained from caps if none was
available on a per-buffer basis */
if (!(flags & GST_VAAPI_COLOR_STANDARD_MASK))
flags |= sink->color_standard;
if (!gst_vaapi_apply_composition(surface, src_buffer))
GST_WARNING("could not update subtitles");

1
gst/vaapi/gstvaapisink.h
View file

@ -86,6 +86,7 @@ struct _GstVaapiSink {
GstVaapiRectangle display_rect;
GstVaapiRotation rotation;
GstVaapiRotation rotation_req;
guint color_standard;
guint foreign_window : 1;
guint fullscreen : 1;
guint synchronous : 1;