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avviddec: set output chroma-site

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Use libav provided chroma-site and place it on the output caps.
This commit is contained in:
Wim Taymans 2014-01-13 16:31:05 +01:00
parent 81cef109e2
commit ead14945aa
1 changed files with 17 additions and 0 deletions
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17
ext/libav/gstavviddec.c
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@ -963,6 +963,23 @@ gst_ffmpegviddec_negotiate (GstFFMpegVidDec * ffmpegdec,
else
out_info->interlace_mode = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
switch (context->chroma_sample_location) {
case 1:
out_info->chroma_site = GST_VIDEO_CHROMA_SITE_MPEG2;
break;
case 2:
out_info->chroma_site = GST_VIDEO_CHROMA_SITE_JPEG;
break;
case 3:
out_info->chroma_site = GST_VIDEO_CHROMA_SITE_DV;
break;
case 4:
out_info->chroma_site = GST_VIDEO_CHROMA_SITE_V_COSITED;
break;
default:
break;
}
/* try to find a good framerate */
if ((in_info->fps_d && in_info->fps_n) ||
GST_VIDEO_INFO_FLAG_IS_SET (in_info, GST_VIDEO_FLAG_VARIABLE_FPS)) {