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| author | Arpi <arpi@thot.banki.hu> | 2001-08-03 18:33:03 +0000 |
|---|---|---|
| committer | Arpi <arpi@thot.banki.hu> | 2001-08-03 18:33:03 +0000 |
| commit | 4af7bcc1857e8abfa7ae9a8e3c54c93723219438 (patch) | |
| tree | 22217576fcce734d75eaac61ce399839ec168044 /libavcodec/mpeg12data.h | |
| parent | 2d6d0c1d66accc7976325190f17dc93ebd9b665d (diff) | |
MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2
Gives average 13-20% mpeg decoding speedup on x86 systems.
Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpeg12data.h')
| -rw-r--r-- | libavcodec/mpeg12data.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/mpeg12data.h b/libavcodec/mpeg12data.h index 2b5a9c2e22..7dbf2b2208 100644 --- a/libavcodec/mpeg12data.h +++ b/libavcodec/mpeg12data.h @@ -331,7 +331,8 @@ static const UINT8 mbMotionVectorTable[17][2] = { { 0xc, 10 }, }; -const UINT8 zigzag_direct[64] = { +//const +UINT8 zigzag_direct[64] = { 0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, 12, 19, 26, 33, 40, 48, 41, 34, |