ffmpeg | branch: master | Niklas Haas <g...@haasn.dev> | Sat Nov 30 14:48:57 2024 +0100| [5b21b7f52c7a306e4a087f4822089e29d3b8a709] | committer: Niklas Haas
swscale/utils: set static/implied HDR metadata Provide default values for the fields added in the previous commit. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5b21b7f52c7a306e4a087f4822089e29d3b8a709 --- libswscale/utils.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/libswscale/utils.c b/libswscale/utils.c index f8ad093631..bc2a7b602c 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -2654,6 +2654,8 @@ int ff_range_add(RangeList *rl, unsigned int start, unsigned int len) SwsFormat ff_fmt_from_frame(const AVFrame *frame, int field) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); + const AVColorPrimariesDesc *primaries; + SwsFormat fmt = { .width = frame->width, .height = frame->height, @@ -2710,6 +2712,21 @@ SwsFormat ff_fmt_from_frame(const AVFrame *frame, int field) fmt.interlaced = 1; } + /* Set luminance and gamut information */ + fmt.color.min_luma = av_make_q(0, 1); + switch (fmt.color.trc) { + case AVCOL_TRC_SMPTE2084: + fmt.color.max_luma = av_make_q(10000, 1); break; + case AVCOL_TRC_ARIB_STD_B67: + fmt.color.max_luma = av_make_q( 1000, 1); break; /* HLG reference display */ + default: + fmt.color.max_luma = av_make_q( 203, 1); break; /* SDR reference brightness */ + } + + primaries = av_csp_primaries_desc_from_id(fmt.color.prim); + if (primaries) + fmt.color.gamut = primaries->prim; + return fmt; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
