diff options
| -rw-r--r-- | libavformat/riff.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/riff.c b/libavformat/riff.c index 3d584a3779..7db1c87513 100644 --- a/libavformat/riff.c +++ b/libavformat/riff.c @@ -373,6 +373,10 @@ int ff_put_wav_header(ByteIOContext *pb, AVCodecContext *enc) if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3 || enc->codec_id == CODEC_ID_AC3) { blkalign = enc->frame_size; //this is wrong, but it seems many demuxers do not work if this is set correctly //blkalign = 144 * enc->bit_rate/enc->sample_rate; + //For high bitrate AC-3, set blkalign to maximum bytes per frame value + //to allow playback on WMP and MPlayer + if (enc->bit_rate > 384000) + blkalign = 3840; } else if (enc->codec_id == CODEC_ID_ADPCM_G726) { // blkalign = 1; } else if (enc->block_align != 0) { /* specified by the codec */ |