From 5a3b602acda68fe5ca09082dc753179450a97a13 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Tue, 19 Sep 2017 23:04:55 -0300 Subject: avformat/cafdec: reject multichannel Opus streams Multichannel Opus streams require channel mapping information in extradata. Signed-off-by: James Almer --- libavformat/cafdec.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'libavformat/cafdec.c') diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c index 4e47addc02..7652d9e238 100644 --- a/libavformat/cafdec.c +++ b/libavformat/cafdec.c @@ -167,6 +167,12 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size) avio_skip(pb, size - ALAC_NEW_KUKI); } } else if (st->codecpar->codec_id == AV_CODEC_ID_OPUS) { + // The data layout for Opus is currently unknown, so we do not export + // extradata at all. Multichannel streams are not supported. + if (st->codecpar->channels > 2) { + avpriv_request_sample(s, "multichannel Opus in CAF"); + return AVERROR_PATCHWELCOME; + } avio_skip(pb, size); } else { av_freep(&st->codecpar->extradata); -- cgit v1.2.3