diff options
Diffstat (limited to 'libavcodec/vp8.c')
| -rw-r--r-- | libavcodec/vp8.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index b10330af03..c078f2ec5c 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -1421,17 +1421,17 @@ static av_always_inline void idct_mb(VP8Context *s, uint8_t *dst[3], VP8Macroblo if (mb->mode != MODE_I4x4) { uint8_t *y_dst = dst[0]; for (y = 0; y < 4; y++) { - uint32_t nnz4 = AV_RN32A(s->non_zero_count_cache[y]); + uint32_t nnz4 = AV_RL32(s->non_zero_count_cache[y]); if (nnz4) { if (nnz4&~0x01010101) { for (x = 0; x < 4; x++) { - int nnz = s->non_zero_count_cache[y][x]; - if (nnz) { - if (nnz == 1) - s->vp8dsp.vp8_idct_dc_add(y_dst+4*x, s->block[y][x], s->linesize); - else - s->vp8dsp.vp8_idct_add(y_dst+4*x, s->block[y][x], s->linesize); - } + if ((uint8_t)nnz4 == 1) + s->vp8dsp.vp8_idct_dc_add(y_dst+4*x, s->block[y][x], s->linesize); + else if((uint8_t)nnz4 > 1) + s->vp8dsp.vp8_idct_add(y_dst+4*x, s->block[y][x], s->linesize); + nnz4 >>= 8; + if (!nnz4) + break; } } else { s->vp8dsp.vp8_idct_dc_add4y(y_dst, s->block[y], s->linesize); @@ -1442,19 +1442,19 @@ static av_always_inline void idct_mb(VP8Context *s, uint8_t *dst[3], VP8Macroblo } for (ch = 0; ch < 2; ch++) { - uint32_t nnz4 = AV_RN32A(s->non_zero_count_cache[4+ch]); + uint32_t nnz4 = AV_RL32(s->non_zero_count_cache[4+ch]); if (nnz4) { uint8_t *ch_dst = dst[1+ch]; if (nnz4&~0x01010101) { for (y = 0; y < 2; y++) { for (x = 0; x < 2; x++) { - int nnz = s->non_zero_count_cache[4+ch][(y<<1)+x]; - if (nnz) { - if (nnz == 1) - s->vp8dsp.vp8_idct_dc_add(ch_dst+4*x, s->block[4+ch][(y<<1)+x], s->uvlinesize); - else - s->vp8dsp.vp8_idct_add(ch_dst+4*x, s->block[4+ch][(y<<1)+x], s->uvlinesize); - } + if ((uint8_t)nnz4 == 1) + s->vp8dsp.vp8_idct_dc_add(ch_dst+4*x, s->block[4+ch][(y<<1)+x], s->uvlinesize); + else if((uint8_t)nnz4 > 1) + s->vp8dsp.vp8_idct_add(ch_dst+4*x, s->block[4+ch][(y<<1)+x], s->uvlinesize); + nnz4 >>= 8; + if (!nnz4) + break; } ch_dst += 4*s->uvlinesize; } |