diff options
| author | David Conrad <lessen42@gmail.com> | 2010-05-28 07:22:04 +0000 |
|---|---|---|
| committer | David Conrad <lessen42@gmail.com> | 2010-05-28 07:22:04 +0000 |
| commit | c0fda017d1087903ade3b574bd57d02b63bfe2cc (patch) | |
| tree | 2b7c1420c40c25d385593d0373e86668341fd09b /libavcodec/vp3dsp.c | |
| parent | 179655b6c6f27cca2089844046bc5f280bb83814 (diff) | |
vp3: 10l Fix DC-only IDCT for C and ARM too
Originally committed as revision 23359 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/vp3dsp.c')
| -rw-r--r-- | libavcodec/vp3dsp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libavcodec/vp3dsp.c b/libavcodec/vp3dsp.c index 058eb562c4..b7cff788ea 100644 --- a/libavcodec/vp3dsp.c +++ b/libavcodec/vp3dsp.c @@ -225,9 +225,7 @@ void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/* void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/){ const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - int i, dc = block[0]; - dc = (46341*dc)>>16; - dc = (46341*dc + (8<<16))>>20; + int i, dc = (block[0] + 15) >> 5; for(i = 0; i < 8; i++){ dest[0] = cm[dest[0]+dc]; |