diff options
| -rw-r--r-- | libavcodec/h264.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index e35bb4cd73..f159579d9c 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -3639,6 +3639,9 @@ static void hl_decode_mb(H264Context *h){ dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; + s->dsp.prefetch(dest_y + (s->mb_x&3)*4*s->linesize + 64, s->linesize, 4); + s->dsp.prefetch(dest_cb + (s->mb_x&7)*s->uvlinesize + 64, dest_cr - dest_cb, 2); + if (MB_FIELD) { linesize = h->mb_linesize = s->linesize * 2; uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2; |