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| author | Jason Garrett-Glaser <darkshikari@gmail.com> | 2010-08-05 20:03:54 +0000 |
|---|---|---|
| committer | Jason Garrett-Glaser <darkshikari@gmail.com> | 2010-08-05 20:03:54 +0000 |
| commit | 7e13022a4dfd412229ccca4adb6f60b8331b5adf (patch) | |
| tree | 630cb8dbf1b030d87241bb00b21a5217beacf2fd | |
| parent | fa2d5d54b9a6854fcd17829e9fad0a2de13c0325 (diff) | |
| download | ffmpeg-7e13022a4dfd412229ccca4adb6f60b8331b5adf.tar.gz | |
VP8: fix bug in prefetch
Motion vectors in VP8 are qpel, not fullpel.
Originally committed as revision 24707 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/vp8.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index 329e6053f8..56bfbbb656 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -1155,8 +1155,8 @@ static av_always_inline void prefetch_motion(VP8Context *s, VP8Macroblock *mb, i /* Don't prefetch refs that haven't been used very often this frame. */ if (s->ref_count[ref-1] > (mb_xy >> 5)) { int x_off = mb_x << 4, y_off = mb_y << 4; - int mx = mb->mv.x + x_off + 8; - int my = mb->mv.y + y_off; + int mx = (mb->mv.x>>2) + x_off + 8; + int my = (mb->mv.y>>2) + y_off; uint8_t **src= s->framep[ref]->data; int off= mx + (my + (mb_x&3)*4)*s->linesize + 64; s->dsp.prefetch(src[0]+off, s->linesize, 4); |