On 21/07/2017 21:59, Anton Khirnov wrote: > CC: [email protected] > --- > libavformat/caf.c | 1 + > libavformat/cafdec.c | 8 ++++++++ > 2 files changed, 9 insertions(+) > > diff --git a/libavformat/caf.c b/libavformat/caf.c > index cf128d5..c299cad 100644 > --- a/libavformat/caf.c > +++ b/libavformat/caf.c > @@ -49,6 +49,7 @@ const AVCodecTag ff_codec_caf_tags[] = { > { AV_CODEC_ID_QCELP, MKBETAG('Q','c','l','p') }, > { AV_CODEC_ID_QDM2, MKBETAG('Q','D','M','2') }, > { AV_CODEC_ID_QDM2, MKBETAG('Q','D','M','C') }, > + { AV_CODEC_ID_OPUS, MKBETAG('o','p','u','s') }, > /* currently unsupported codecs */ > /*{ AC-3 over S/PDIF MKBETAG('c','a','c','3') },*/ > /*{ MPEG4CELP MKBETAG('c','e','l','p') },*/ > diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c > index efc8c49..d6b6007 100644 > --- a/libavformat/cafdec.c > +++ b/libavformat/cafdec.c > @@ -156,6 +156,14 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t > size) > avio_skip(pb, size - ALAC_NEW_KUKI); > } > st->codecpar->extradata_size = ALAC_HEADER; > + } 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 { > st->codecpar->extradata = av_mallocz(size + > AV_INPUT_BUFFER_PADDING_SIZE); > if (!st->codecpar->extradata) >
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