diff options
Diffstat (limited to 'libavcodec/wmaprodec.c')
| -rw-r--r-- | libavcodec/wmaprodec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 28a7aa61de..302f58a483 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -106,6 +106,7 @@ #define WMAPRO_BLOCK_MIN_BITS 6 ///< log2 of min block size #define WMAPRO_BLOCK_MAX_BITS 13 ///< log2 of max block size +#define WMAPRO_BLOCK_MIN_SIZE (1 << WMAPRO_BLOCK_MIN_BITS) ///< minimum block size #define WMAPRO_BLOCK_MAX_SIZE (1 << WMAPRO_BLOCK_MAX_BITS) ///< maximum block size #define WMAPRO_BLOCK_SIZES (WMAPRO_BLOCK_MAX_BITS - WMAPRO_BLOCK_MIN_BITS + 1) ///< possible block sizes @@ -336,6 +337,12 @@ static av_cold int decode_init(AVCodecContext *avctx) return AVERROR_INVALIDDATA; } + if (s->min_samples_per_subframe < WMAPRO_BLOCK_MIN_SIZE) { + av_log(avctx, AV_LOG_ERROR, "Invalid minimum block size %i\n", + s->max_num_subframes); + return AVERROR_INVALIDDATA; + } + if (s->avctx->sample_rate <= 0) { av_log(avctx, AV_LOG_ERROR, "invalid sample rate\n"); return AVERROR_INVALIDDATA; |