ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Fri Feb 17 11:18:30 2017 +0100| [04e611474b9a82ddc8a53b08e80401379a40e410] | committer: Michael Niedermayer
avcodec/opus: Check count of ambisonic channels https://tools.ietf.org/html/draft-ietf-codec-ambisonics-01#section-3.1 specifies the maximum as 227 Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=04e611474b9a82ddc8a53b08e80401379a40e410 --- libavcodec/opus.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/opus.c b/libavcodec/opus.c index 07e70fd..5847e88 100644 --- a/libavcodec/opus.c +++ b/libavcodec/opus.c @@ -381,6 +381,10 @@ av_cold int ff_opus_parse_extradata(AVCodecContext *avctx, " for nonnegative integer n\n"); return AVERROR_INVALIDDATA; } + if (channels > 227) { + av_log(avctx, AV_LOG_ERROR, "Too many channels\n"); + return AVERROR_INVALIDDATA; + } layout = 0; } else layout = 0; _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
