diff --git a/libavcodec/cavsdsp.c b/libavcodec/cavsdsp.c index 91f6d7350b..df9490ad8f 100644 --- a/libavcodec/cavsdsp.c +++ b/libavcodec/cavsdsp.c @@ -188,7 +188,6 @@ static void cavs_filter_ch_c(uint8_t *d, int stride, int alpha, int beta, int tc static void cavs_idct8_add_c(uint8_t *dst, int16_t *block, int stride) { int i; int16_t (*src)[8] = (int16_t(*)[8])block; - const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; src[0][0] += 8; @@ -243,14 +242,14 @@ static void cavs_idct8_add_c(uint8_t *dst, int16_t *block, int stride) { const int b2 = a5 - a7; const int b3 = a4 - a6; - dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4) >> 7)]; - dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5) >> 7)]; - dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6) >> 7)]; - dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7) >> 7)]; - dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7) >> 7)]; - dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6) >> 7)]; - dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)]; - dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)]; + dst[i + 0*stride] = av_clip_uint8( dst[i + 0*stride] + ((b0 + b4) >> 7)); + dst[i + 1*stride] = av_clip_uint8( dst[i + 1*stride] + ((b1 + b5) >> 7)); + dst[i + 2*stride] = av_clip_uint8( dst[i + 2*stride] + ((b2 + b6) >> 7)); + dst[i + 3*stride] = av_clip_uint8( dst[i + 3*stride] + ((b3 + b7) >> 7)); + dst[i + 4*stride] = av_clip_uint8( dst[i + 4*stride] + ((b3 - b7) >> 7)); + dst[i + 5*stride] = av_clip_uint8( dst[i + 5*stride] + ((b2 - b6) >> 7)); + dst[i + 6*stride] = av_clip_uint8( dst[i + 6*stride] + ((b1 - b5) >> 7)); + dst[i + 7*stride] = av_clip_uint8( dst[i + 7*stride] + ((b0 - b4) >> 7)); } }