diff options
Diffstat (limited to 'libavcodec/wavpack.c')
| -rw-r--r-- | libavcodec/wavpack.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index c8ab858439..544ed9649e 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -795,6 +795,14 @@ static int wavpack_decode_frame(AVCodecContext *avctx, av_log(avctx, AV_LOG_ERROR, "Packed samples not found\n"); return -1; } + if(s->got_extra_bits){ + const int size = s->gb_extra_bits.size_in_bits - get_bits_count(&s->gb_extra_bits); + const int wanted = s->samples * s->extra_bits << s->stereo_in; + if(size < wanted){ + av_log(avctx, AV_LOG_ERROR, "Too small EXTRABITS\n"); + s->got_extra_bits = 0; + } + } if(s->stereo_in){ if(bpp == 2) |