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Don't try to demux WavPack files with >2 channels until we can support them 

Originally committed as revision 25919 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2010-12-07 18:15:06 +00:00
parent a854bcdbec
commit 614e139a11
1 changed files with 4 additions and 0 deletions
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4
libavformat/wv.c
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@ -101,6 +101,10 @@ static int wv_read_block_header(AVFormatContext *ctx, ByteIOContext *pb)
bpp = ((wc->flags & 3) + 1) << 3;
chan = 1 + !(wc->flags & WV_MONO);
rate = wv_rates[(wc->flags >> 23) & 0xF];
if((wc->flags & 0x1800) != 0x1800){
av_log(ctx, AV_LOG_ERROR, "Multichannel WavPack is not supported yet.\n");
return -1;
}
if(rate == -1 && !wc->block_parsed){
int64_t block_end = url_ftell(pb) + wc->blksize - 24;
if(url_is_streamed(pb)){