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Code Issues Releases Activity

caf: add an Opus tag

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CC: libav-stable@libav.org
This commit is contained in:
Anton Khirnov 2017-07-01 10:49:58 +02:00
parent ce1a99d870
commit 48a5c35346
2 changed files with 9 additions and 0 deletions
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1
libavformat/caf.c
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@ -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') },*/

8
libavformat/cafdec.c
View File

@ -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)