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| author | Shiyou Yin <yinshiyou-hf@loongson.cn> | 2018-08-31 21:41:49 +0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-09-02 03:37:32 +0200 |
| commit | df13b75aa18633f95761b34775ab5e6797d92c57 (patch) | |
| tree | bdc8df903143764ab4fc756e628fd1b265720320 /libavutil/timecode.c | |
| parent | 1124df0397372c4d1dd798dc2cfb7d4e0f2bb890 (diff) | |
| download | ffmpeg-df13b75aa18633f95761b34775ab5e6797d92c57.tar.gz | |
avcodec/mips: [loongson] reoptimize simple idct with mmi.
Performance of mpeg4 decoding improved about 23%(from 128fps to 158fps, tested on loongson 3A3000).
Reoptimized following functions with mmi.
1. ff_simple_idct_put_8_mmi
2. ff_simple_idct_add_8_mmi
3. ff_simple_idct_8_mmi
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/timecode.c')
0 files changed, 0 insertions, 0 deletions