ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Tue Mar 26 21:11:20 2024 -0300| [189c32f53659b8f9dc402765905fc12a321ab1ac] | committer: James Almer
avformat/mov: don't abort on duplicate Mastering Display Metadata boxes The VP9 spec defines a SmDm box for this information, and the ISOBMFF spec defines a mdvc one. If both are present, just ignore one of them. This is in line with clli and CoLL boxes. Fixes ticket #10711. Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=189c32f53659b8f9dc402765905fc12a321ab1ac --- libavformat/mov.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index e7aa8d1833..5463f36770 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -6140,8 +6140,10 @@ static int mov_read_smdm(MOVContext *c, AVIOContext *pb, MOVAtom atom) av_log(c->fc, AV_LOG_WARNING, "Unsupported Mastering Display Metadata box version %d\n", version); return 0; } - if (sc->mastering) - return AVERROR_INVALIDDATA; + if (sc->mastering) { + av_log(c->fc, AV_LOG_WARNING, "Ignoring duplicate Mastering Display Metadata\n"); + return 0; + } avio_skip(pb, 3); /* flags */ @@ -6178,11 +6180,16 @@ static int mov_read_mdcv(MOVContext *c, AVIOContext *pb, MOVAtom atom) sc = c->fc->streams[c->fc->nb_streams - 1]->priv_data; - if (atom.size < 24 || sc->mastering) { + if (atom.size < 24) { av_log(c->fc, AV_LOG_ERROR, "Invalid Mastering Display Color Volume box\n"); return AVERROR_INVALIDDATA; } + if (sc->mastering) { + av_log(c->fc, AV_LOG_WARNING, "Ignoring duplicate Mastering Display Color Volume\n"); + return 0; + } + sc->mastering = av_mastering_display_metadata_alloc(); if (!sc->mastering) return AVERROR(ENOMEM); _______________________________________________ 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".