diff options
| -rw-r--r-- | libavcodec/libopusdec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/libopusdec.c b/libavcodec/libopusdec.c index 75eaf9bd48..781635615c 100644 --- a/libavcodec/libopusdec.c +++ b/libavcodec/libopusdec.c @@ -48,6 +48,13 @@ static av_cold int libopus_decode_init(AVCodecContext *avc) avc->channels = 2; } + avc->channels = avc->extradata_size >= 10 ? avc->extradata[9] : (avc->channels == 1) ? 1 : 2; + if (avc->channels <= 0) { + av_log(avc, AV_LOG_WARNING, + "Invalid number of channels %d, defaulting to stereo\n", avc->channels); + avc->channels = 2; + } + avc->sample_rate = 48000; avc->sample_fmt = avc->request_sample_fmt == AV_SAMPLE_FMT_FLT ? AV_SAMPLE_FMT_FLT : AV_SAMPLE_FMT_S16; |