diff options
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 8471f112ac..d2286357b3 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -907,6 +907,10 @@ int attribute_align_arg sws_scale(struct SwsContext *c, if (c->cascaded_context[0] && srcSliceY == 0 && srcSliceH == c->cascaded_context[0]->srcH) return scale_cascaded(c, srcSlice, srcStride, srcSliceY, srcSliceH, dst, dstStride); + if (!srcSliceY && (c->flags & SWS_BITEXACT) && c->dither == SWS_DITHER_ED && c->dither_error[0]) + for (i = 0; i < 4; i++) + memset(c->dither_error[i], 0, sizeof(c->dither_error[0][0]) * (c->dstW+2)); + memcpy(src2, srcSlice, sizeof(src2)); memcpy(dst2, dst, sizeof(dst2)); memcpy(srcStride2, srcStride, sizeof(srcStride2)); @@ -959,10 +963,6 @@ int attribute_align_arg sws_scale(struct SwsContext *c, src2[0] = base; } - if (!srcSliceY && (c->flags & SWS_BITEXACT) && c->dither == SWS_DITHER_ED && c->dither_error[0]) - for (i = 0; i < 4; i++) - memset(c->dither_error[i], 0, sizeof(c->dither_error[0][0]) * (c->dstW+2)); - if (c->sliceDir != 1) { // slices go from bottom to top => we flip the image internally for (i=0; i<4; i++) { |