diff options
Diffstat (limited to 'libavcodec/wma.c')
| -rw-r--r-- | libavcodec/wma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/wma.c b/libavcodec/wma.c index 5af20739a5..1e6ca61047 100644 --- a/libavcodec/wma.c +++ b/libavcodec/wma.c @@ -134,6 +134,10 @@ int ff_wma_init(AVCodecContext *avctx, int flags2) bps = (float)avctx->bit_rate / (float)(avctx->channels * avctx->sample_rate); s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0 + 0.5)) + 2; + if (s->byte_offset_bits + 3 > MIN_CACHE_BITS) { + av_log(avctx, AV_LOG_ERROR, "byte_offset_bits %d is too large\n", s->byte_offset_bits); + return AVERROR_PATCHWELCOME; + } /* compute high frequency value and choose if noise coding should be activated */ |