highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

avcodec/libsvtav1: add support for setting chroma sample location

Browse Source 
Support for configuring this was added with version 1.0.0.
This commit is contained in:
Jan Ekström 2022-04-25 23:35:17 +03:00
parent 6fd1533057
commit ded0334d21
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
libavcodec/libsvtav1.c
View File

@ -205,6 +205,33 @@ static int config_enc_params(EbSvtAv1EncConfiguration *param,
else
param->color_range = !!(desc->flags & AV_PIX_FMT_FLAG_RGB);
#if SVT_AV1_CHECK_VERSION(1, 0, 0)
if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) {
const char *name =
av_chroma_location_name(avctx->chroma_sample_location);
switch (avctx->chroma_sample_location) {
case AVCHROMA_LOC_LEFT:
param->chroma_sample_position = EB_CSP_VERTICAL;
break;
case AVCHROMA_LOC_TOPLEFT:
param->chroma_sample_position = EB_CSP_COLOCATED;
break;
default:
if (!name)
break;
av_log(avctx, AV_LOG_WARNING,
"Specified chroma sample location %s is unsupported "
"on the AV1 bit stream level. Usage of a container that "
"allows passing this information - such as Matroska - "
"is recommended.\n",
name);
break;
}
}
#endif
if (avctx->profile != FF_PROFILE_UNKNOWN)
param->profile = avctx->profile;