[FFmpeg-devel] [loongson] Optimize H264 decoding.

H264 decoding speed: 154fps ==> 165fps, 5.14x ==> 5.53x (tested on 3A4000) V2: Fixed a build error in [PATCH 2/3]. "Error: opcode not supported on this processor: mips32r2 (mips32r2) `dsbh $10,$10'" [PATCH 1/3] avcodec/mips: Restore the initialization sequence of MSA. [PATCH 2/3] avcodec/mips:

[FFmpeg-devel] [loongson] Optimize H264 decoding.

H264 decoding speed: 154fps ==> 165fps, 5.14x ==> 5.53x (tested on 3A4000) [PATCH 1/3] avcodec/mips: Restore the initialization sequence of MSA. [PATCH 2/3] avcodec/mips: Refine get_cabac_inline_mips. [PATCH 3/3] avcodec/mips: Optimize function ff_h264_loop_filter_strength_msa. _