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| author | Loren Merritt <lorenm@u.washington.edu> | 2007-09-29 23:21:57 +0000 |
|---|---|---|
| committer | Loren Merritt <lorenm@u.washington.edu> | 2007-09-29 23:21:57 +0000 |
| commit | a309dce75fb08f9c7b4a248afab97d5ac105b9b3 (patch) | |
| tree | 023c9e0b37f175ecdbc85acd772e0c906b07cf08 /libavcodec/flac.c | |
| parent | 0b04ebb3265400a1e6208ed9200d42a526a00732 (diff) | |
encode_residual_fixed(): replace FIR with finite differences.
4x faster order 2, 3.5x order 3, 3x order 4.
overall flac encoding: 35% faster at compression_levels 0-2, no effect at higher levels.
Originally committed as revision 10624 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/flac.c')
0 files changed, 0 insertions, 0 deletions