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avvidenc: Set colorimetry information in the context if known

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=750882
This commit is contained in:
Sebastian Dröge 2016-09-29 13:26:34 +03:00
parent 5b40fb965b
commit fb9fea0223
1 changed files with 101 additions and 0 deletions
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101
ext/libav/gstavcodecmap.c
View file

@ -2707,6 +2707,107 @@ gst_ffmpeg_videoinfo_to_context (GstVideoInfo * info, AVCodecContext * context)
context->pix_fmt =
gst_ffmpeg_videoformat_to_pixfmt_for_codec (GST_VIDEO_INFO_FORMAT (info),
context->codec);
switch (info->chroma_site) {
case GST_VIDEO_CHROMA_SITE_MPEG2:
context->chroma_sample_location = AVCHROMA_LOC_LEFT;
break;
case GST_VIDEO_CHROMA_SITE_JPEG:
context->chroma_sample_location = AVCHROMA_LOC_CENTER;
break;
case GST_VIDEO_CHROMA_SITE_DV:
context->chroma_sample_location = AVCHROMA_LOC_TOPLEFT;
break;
case GST_VIDEO_CHROMA_SITE_V_COSITED:
context->chroma_sample_location = AVCHROMA_LOC_TOP;
break;
default:
break;
}
switch (info->colorimetry.primaries) {
case GST_VIDEO_COLOR_PRIMARIES_BT709:
context->color_primaries = AVCOL_PRI_BT709;
break;
case GST_VIDEO_COLOR_PRIMARIES_BT470M:
context->color_primaries = AVCOL_PRI_BT470M;
break;
case GST_VIDEO_COLOR_PRIMARIES_BT470BG:
context->color_primaries = AVCOL_PRI_BT470BG;
break;
case GST_VIDEO_COLOR_PRIMARIES_SMPTE170M:
context->color_primaries = AVCOL_PRI_SMPTE170M;
break;
case GST_VIDEO_COLOR_PRIMARIES_SMPTE240M:
context->color_primaries = AVCOL_PRI_SMPTE240M;
break;
case GST_VIDEO_COLOR_PRIMARIES_FILM:
context->color_primaries = AVCOL_PRI_FILM;
break;
case GST_VIDEO_COLOR_PRIMARIES_BT2020:
context->color_primaries = AVCOL_PRI_BT2020;
break;
default:
break;
}
switch (info->colorimetry.transfer) {
case GST_VIDEO_TRANSFER_BT709:
context->color_trc = AVCOL_TRC_BT709;
break;
case GST_VIDEO_TRANSFER_GAMMA22:
context->color_trc = AVCOL_TRC_GAMMA22;
break;
case GST_VIDEO_TRANSFER_GAMMA28:
context->color_trc = AVCOL_TRC_GAMMA28;
break;
case GST_VIDEO_TRANSFER_SMPTE240M:
context->color_trc = AVCOL_TRC_SMPTE240M;
break;
case GST_VIDEO_TRANSFER_GAMMA10:
context->color_trc = AVCOL_TRC_LINEAR;
break;
case GST_VIDEO_TRANSFER_LOG100:
context->color_trc = AVCOL_TRC_LOG;
break;
case GST_VIDEO_TRANSFER_LOG316:
context->color_trc = AVCOL_TRC_LOG_SQRT;
break;
case GST_VIDEO_TRANSFER_BT2020_12:
context->color_trc = AVCOL_TRC_BT2020_12;
break;
default:
break;
}
switch (info->colorimetry.matrix) {
case GST_VIDEO_COLOR_MATRIX_RGB:
context->colorspace = AVCOL_SPC_RGB;
break;
case GST_VIDEO_COLOR_MATRIX_BT709:
context->colorspace = AVCOL_SPC_BT709;
break;
case GST_VIDEO_COLOR_MATRIX_FCC:
context->colorspace = AVCOL_SPC_FCC;
break;
case GST_VIDEO_COLOR_MATRIX_BT601:
context->colorspace = AVCOL_SPC_BT470BG;
break;
case GST_VIDEO_COLOR_MATRIX_SMPTE240M:
context->colorspace = AVCOL_SPC_SMPTE240M;
break;
case GST_VIDEO_COLOR_MATRIX_BT2020:
context->colorspace = AVCOL_SPC_BT2020_NCL;
break;
default:
break;
}
if (info->colorimetry.range == GST_VIDEO_COLOR_RANGE_0_255) {
context->color_range = AVCOL_RANGE_JPEG;
} else {
context->color_range = AVCOL_RANGE_MPEG;
}
}
void