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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-06-19 03:08:19 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-06-28 00:36:27 +0200 |
| commit | 4ccf6e397139ad83bc7413f8cf7ec667be6ace3a (patch) | |
| tree | a6284fe635b4e5e5349ee0bb3b985c619e22608b /libswresample/resample_template.c | |
| parent | 7803a040419f7abb82310fb02a109f6a411650d6 (diff) | |
| download | ffmpeg-4ccf6e397139ad83bc7413f8cf7ec667be6ace3a.tar.gz | |
swr: MMX2 & SSSE3 int16 resample core
about 4 times faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/resample_template.c')
| -rw-r--r-- | libswresample/resample_template.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libswresample/resample_template.c b/libswresample/resample_template.c index 13d7189842..ad840702ce 100644 --- a/libswresample/resample_template.c +++ b/libswresample/resample_template.c @@ -56,11 +56,15 @@ int RENAME(swri_resample)(ResampleContext *c, DELEM *dst, const DELEM *src, int if(sample_index + c->filter_length > src_size){ break; }else{ +#ifdef COMMON_CORE + COMMON_CORE +#else FELEM2 val=0; for(i=0; i<c->filter_length; i++){ val += src[sample_index + i] * (FELEM2)filter[i]; } OUT(dst[dst_index], val); +#endif } frac += dst_incr_frac; |