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optimizations

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dc coeff rounding fix
class=3 num of bits fix
do interlaced check & idct only if CODEC_FLAG_INTERLACED_DCT

Originally committed as revision 4542 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2005-08-30 20:03:19 +00:00
parent 8fce2707e8
commit c619ff6daf
3 changed files with 117 additions and 91 deletions
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6
tests/ffmpeg.regression.ref
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@@ -127,10 +127,10 @@ de8eac1454746a37eae0b1ff88c0f849 *./data/a-snow53.avi
3535414 ./data/a-snow53.avi
799d3db687f6cdd7a837ec156efc171f *./data/out.yuv
stddev: 0.00 PSNR:99.99 bytes:7602176
6f80191e31d7ebe1aebde0a7b8a6d12c *./data/a-dv.dv
e1da20e3f52f4d2aa18e9486986161fc *./data/a-dv.dv
7200000 ./data/a-dv.dv
5d4e7b87003931ed0de6b02538e4e5d1 *./data/out.yuv
stddev: 9.25 PSNR:28.80 bytes:7602176
55612d1a7246c82a32414638d601ac95 *./data/out.yuv
stddev: 9.15 PSNR:28.88 bytes:7602176
b5b6275f58f012de73644bbaa9080097 *./data/a-svq1.mov
1383999 ./data/a-svq1.mov
ccc201054669e94717022bb4f2aea4ce *./data/out.yuv