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| author | Alexander Strange <astrange@ithinksw.com> | 2011-02-05 00:28:27 -0500 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-02-06 20:31:45 +0100 |
| commit | dc4a1883093af45996f6b6b8e4e41ae90a7729cf (patch) | |
| tree | 82e28d5a7c904b0b3171a32bc93968dffcf80dfd /libavcodec | |
| parent | 3f171f5aec6a7e0e0f8a84520923824191a48f36 (diff) | |
| download | ffmpeg-dc4a1883093af45996f6b6b8e4e41ae90a7729cf.tar.gz | |
vp3: Factor out expression
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e8dcd730583a0aa69c33a17fc27d65fa55f5effe)
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/vp3.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index 06f55f6d47..292a4efd16 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -1345,7 +1345,7 @@ static void vp3_draw_horiz_band(Vp3DecodeContext *s, int y) */ static void render_slice(Vp3DecodeContext *s, int slice) { - int x, y, i, j; + int x, y, i, j, fragment; LOCAL_ALIGNED_16(DCTELEM, block, [64]); int motion_x = 0xdeadbeef, motion_y = 0xdeadbeef; int motion_halfpel_index; @@ -1390,8 +1390,9 @@ static void render_slice(Vp3DecodeContext *s, int slice) for (j = 0; j < 16; j++) { x = 4*sb_x + hilbert_offset[j][0]; y = 4*sb_y + hilbert_offset[j][1]; + fragment = y*fragment_width + x; - i = fragment_start + y*fragment_width + x; + i = fragment_start + fragment; // bounds check if (x >= fragment_width || y >= fragment_height) @@ -1415,8 +1416,8 @@ static void render_slice(Vp3DecodeContext *s, int slice) if ((s->all_fragments[i].coding_method > MODE_INTRA) && (s->all_fragments[i].coding_method != MODE_USING_GOLDEN)) { int src_x, src_y; - motion_x = motion_val[y*fragment_width + x][0]; - motion_y = motion_val[y*fragment_width + x][1]; + motion_x = motion_val[fragment][0]; + motion_y = motion_val[fragment][1]; src_x= (motion_x>>1) + 8*x; src_y= (motion_y>>1) + 8*y; |