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vaapipostproc: Add colorimetry attributes to src caps

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=766596
This commit is contained in:
Hyunjun Ko 2016-06-08 10:14:16 +09:00 committed by Víctor Manuel Jáquez Leal
parent 1e52269b89
commit 08ee0f9e78
1 changed files with 40 additions and 0 deletions
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40
gst/vaapi/gstvaapipostprocutil.c
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@ -548,6 +548,43 @@ overflow_error:
}
}
static gboolean
_set_colorimetry (GstVaapiPostproc * postproc, GstVideoFormat format,
GstStructure * outs)
{
GstVideoInfo vinfo;
GstVideoColorimetry colorimetry;
gchar *color;
gint width, height;
if (!gst_structure_get_int (outs, "width", &width)
|| !gst_structure_get_int (outs, "height", &height))
return FALSE;
gst_video_info_set_format (&vinfo, format, width, height);
if (GST_VIDEO_INFO_CHROMA_SITE (&vinfo) != GST_VIDEO_CHROMA_SITE_UNKNOWN) {
gst_structure_set (outs, "chroma-site", G_TYPE_STRING,
gst_video_chroma_to_string (GST_VIDEO_INFO_CHROMA_SITE (&vinfo)), NULL);
}
/* make sure we set the RGB matrix for RGB formats */
colorimetry = GST_VIDEO_INFO_COLORIMETRY (&vinfo);
if (GST_VIDEO_FORMAT_INFO_IS_RGB (vinfo.finfo) &&
colorimetry.matrix != GST_VIDEO_COLOR_MATRIX_RGB) {
GST_WARNING ("invalid matrix %d for RGB format, using RGB",
colorimetry.matrix);
colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_RGB;
}
if ((color = gst_video_colorimetry_to_string (&colorimetry))) {
gst_structure_set (outs, "colorimetry", G_TYPE_STRING, color, NULL);
g_free (color);
}
return TRUE;
}
static gboolean
_set_preferred_format (GstStructure * outs, GstVideoFormat format)
{
@ -609,6 +646,9 @@ _get_preferred_caps (GstVaapiPostproc * postproc, GstVideoInfo * vinfo,
if (!_fixate_frame_rate (postproc, vinfo, structure))
goto fixate_failed;
if (f == GST_VAAPI_CAPS_FEATURE_SYSTEM_MEMORY)
_set_colorimetry (postproc, format, structure);
outcaps = gst_caps_new_empty ();
gst_caps_append_structure_full (outcaps, structure,
gst_caps_features_copy (features));