diff options
| -rw-r--r-- | libavcodec/apedec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c index 7a7097e7a4..e9ffdfdcdf 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -125,8 +125,8 @@ typedef struct APEPredictor { int32_t filterA[2]; int32_t filterB[2]; - int32_t coeffsA[2][4]; ///< adaption coefficients - int32_t coeffsB[2][5]; ///< adaption coefficients + uint32_t coeffsA[2][4]; ///< adaption coefficients + uint32_t coeffsB[2][5]; ///< adaption coefficients int32_t historybuffer[HISTORY_SIZE + PREDICTOR_SIZE]; unsigned int sample_pos; @@ -829,7 +829,7 @@ static av_always_inline int filter_fast_3320(APEPredictor *p, } predictionA = p->buf[delayA] * 2 - p->buf[delayA - 1]; - p->lastA[filter] = decoded + (predictionA * p->coeffsA[filter][0] >> 9); + p->lastA[filter] = decoded + ((int32_t)(predictionA * p->coeffsA[filter][0]) >> 9); if ((decoded ^ predictionA) > 0) p->coeffsA[filter][0]++; |