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Handle WavPack INT32INFO chunks with nonzero post shift

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Originally committed as revision 18668 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2009-04-23 18:21:16 +00:00
parent 0638c2ae3c
commit 6e0f746d3e
1 changed files with 4 additions and 2 deletions
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6
libavcodec/wavpack.c
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@ -780,12 +780,14 @@ static int wavpack_decode_frame(AVCodecContext *avctx,
got_hybrid = 1; got_hybrid = 1;
break; break;
case WP_ID_INT32INFO: case WP_ID_INT32INFO:
if(size != 4 || *buf){ if(size != 4){
av_log(avctx, AV_LOG_ERROR, "Invalid INT32INFO, size = %i, sent_bits = %i\n", size, *buf); av_log(avctx, AV_LOG_ERROR, "Invalid INT32INFO, size = %i, sent_bits = %i\n", size, *buf);
buf += ssize; buf += ssize;
continue; continue;
} }
if(buf[1]) if(buf[0])
s->post_shift = buf[0];
else if(buf[1])
s->shift = buf[1]; s->shift = buf[1];
else if(buf[2]){ else if(buf[2]){
s->and = s->or = 1; s->and = s->or = 1;