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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-02-26 01:06:57 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-03-05 15:57:48 +0100 |
| commit | c73c3c34fe72bb06966450207917ce902146b172 (patch) | |
| tree | f61c537c0106cde11a45a8a3a6f4e11684d42af9 | |
| parent | bb4edddd9389cc1601db618ed3c1375b62628d04 (diff) | |
| download | ffmpeg-c73c3c34fe72bb06966450207917ce902146b172.tar.gz | |
avformat/adxdec: set avctx->channels in adx_read_header
It is used in adx_read_packet, which currently depends on the
decoder/parser setting this value between reading the file header and
demuxing the first packet.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavformat/adxdec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavformat/adxdec.c b/libavformat/adxdec.c index fc83ff263b..9d3ebe398b 100644 --- a/libavformat/adxdec.c +++ b/libavformat/adxdec.c @@ -89,8 +89,14 @@ static int adx_read_header(AVFormatContext *s) av_log(s, AV_LOG_ERROR, "Invalid extradata size.\n"); return AVERROR_INVALIDDATA; } + avctx->channels = AV_RB8(avctx->extradata + 7); avctx->sample_rate = AV_RB32(avctx->extradata + 8); + if (avctx->channels <= 0) { + av_log(s, AV_LOG_ERROR, "invalid number of channels %d\n", avctx->channels); + return AVERROR_INVALIDDATA; + } + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = s->iformat->raw_codec_id; |