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ffmpeg.wasm-core
Commit 4d677c7a authored by Paul B Mahol's avatar Paul B Mahol
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avformat/msf: add support for ATRAC3 codec 

Signed-off-by: 's avatarPaul B Mahol <onemda@gmail.com>
parent 02226027
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libavformat/msf.c
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......@@ -44,6 +44,7 @@ static int msf_read_header(AVFormatContext *s)
{
unsigned codec, align, size;
AVStream *st;
int ret;
avio_skip(s->pb, 4);
......@@ -68,6 +69,17 @@ static int msf_read_header(AVFormatContext *s)
case 0: st->codecpar->codec_id = AV_CODEC_ID_PCM_S16BE; break;
case 3: st->codecpar->block_align = 16 * st->codecpar->channels;
st->codecpar->codec_id = AV_CODEC_ID_ADPCM_PSX; break;
case 4:
case 5:
case 6: st->codecpar->block_align = (codec == 4 ? 96 : codec == 5 ? 152 : 192) * st->codecpar->channels;
ret = ff_alloc_extradata(st->codecpar, 14);
if (ret < 0)
return ret;
memset(st->codecpar->extradata, 0, st->codecpar->extradata_size);
AV_WL16(st->codecpar->extradata, 1);
AV_WL16(st->codecpar->extradata+4, 4096);
AV_WL16(st->codecpar->extradata+10, 1);
st->codecpar->codec_id = AV_CODEC_ID_ATRAC3; break;
case 7: st->need_parsing = AVSTREAM_PARSE_FULL_RAW;
st->codecpar->codec_id = AV_CODEC_ID_MP3; break;
default:
......
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