riffenc: fix aac

Fixes Ticket1435 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · ed8d827ad0
parent 5c0d8bc4ce
commit ed8d827ad0
1 changed files with 2 additions and 0 deletions
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@ -483,6 +483,8 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
        //blkalign = 144 * enc->bit_rate/enc->sample_rate;
    } else if (enc->codec_id == AV_CODEC_ID_AC3) {
            blkalign = 3840; //maximum bytes per frame
+    } else if (enc->codec_id == AV_CODEC_ID_AAC) {
+            blkalign = 768 * enc->channels; //maximum bytes per frame
    } else if (enc->codec_id == AV_CODEC_ID_G723_1) {
            blkalign = 24;
    } else if (enc->block_align != 0) { /* specified by the codec */