[FFmpeg-devel] [PATCH 9/9] avcodec/mips: [loongson] optimize vp8 decoding in vp8dsp.

yinshiyou-hf at loongson.cn yinshiyou-hf at loongson.cn
Thu Jul 12 04:05:10 EEST 2018


> > From: gxw <guxiwei-hf at loongson.cn>
> >
> > Optimize vp8 loop filter with mmi, four functions optimized:
> > 1. ff_vp8_h_loop_filter8uv_mmi.
> > 2. ff_vp8_v_loop_filter8uv_mmi.
> > 3. ff_vp8_h_loop_filter16_mmi.
> > 4. ff_vp8_v_loop_filter16_mmi.
> >
> > Vp8 decoding speed improved about 50%(from 73fps to 110fps, Tested on
> > loongson 3A3000).
> >
> > Change-Id: Iba567c7ab4c6a284b5e8ccbc567575448a508350
> > Signed-off-by: gxw <guxiwei-hf at loongson.cn>
> >
> >
> what is  loongson?

loongson is a company that design, produce and sell general processors which compatible with mips.
I am optimizing performance of various media codec libraries for loongson platform, and some progress has been made on libvpx and ffmpeg projects.


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