diff options
| author | Limin Wang <lance.lmwang@gmail.com> | 2019-06-26 18:57:59 +0800 |
|---|---|---|
| committer | Rick Kern <rick@8birdsvideo.com> | 2019-08-11 10:52:15 -0400 |
| commit | 391b67fcb58f95b5cc65b75070fd9a3dce4f8ac6 (patch) | |
| tree | 8da7dbd67da83ba13549e23b63dda59eb77164ed /libavcodec | |
| parent | 33186028fcf7b248bcd70daf620e05353b68fbed (diff) | |
| download | ffmpeg-391b67fcb58f95b5cc65b75070fd9a3dce4f8ac6.tar.gz | |
lavc/videotoolboxenc: add hdr10, linear, hlg color transfer function for videotoolboxenc
Below is the testing ffmpeg command for the setting:
./ffmpeg -i input.ts -c:v hevc_videotoolbox -color_primaries bt2020 -colorspace bt2020_ncl -color_trc smpte2084 smpte2048.ts
./ffmpeg -i input.ts -c:v hevc_videotoolbox -color_primaries bt2020 -colorspace bt2020_ncl -color_trc linear linear.ts
./ffmpeg -i input.ts -c:v hevc_videotoolbox -color_primaries bt2020 -colorspace bt2020_ncl -color_trc arib-std-b67 hlg.ts
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Rick Kern <kernrj@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/videotoolboxenc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index ff33c279c3..ece9d6ea8f 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -915,6 +915,22 @@ static int get_cv_transfer_function(AVCodecContext *avctx, *transfer_fnc = kCVImageBufferTransferFunction_SMPTE_240M_1995; break; +#if HAVE_KCVIMAGEBUFFERTRANSFERFUNCTION_SMPTE_ST_2084_PQ + case AVCOL_TRC_SMPTE2084: + *transfer_fnc = kCVImageBufferTransferFunction_SMPTE_ST_2084_PQ; + break; +#endif +#if HAVE_KCVIMAGEBUFFERTRANSFERFUNCTION_LINEAR + case AVCOL_TRC_LINEAR: + *transfer_fnc = kCVImageBufferTransferFunction_Linear; + break; +#endif +#if HAVE_KCVIMAGEBUFFERTRANSFERFUNCTION_ITU_R_2100_HLG + case AVCOL_TRC_ARIB_STD_B67: + *transfer_fnc = kCVImageBufferTransferFunction_ITU_R_2100_HLG; + break; +#endif + case AVCOL_TRC_GAMMA22: gamma = 2.2; *transfer_fnc = kCVImageBufferTransferFunction_UseGamma; |