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https://github.com/FFmpeg/FFmpeg.git
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d86f698e38
Optimize theora decoding with msa in functions: 1. ff_vp3_idct_add_msa 2. ff_vp3_idct_put_msa 3. ff_vp3_idct_dc_add_msa 4. ff_vp3_v_loop_filter_msa 5. ff_vp3_h_loop_filter_msa 6. ff_put_no_rnd_pixels_l2_msa Theora decoding speed improved about 36%(from 22fps to 30fps, Tested on loongson 2K1000). Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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/*
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* Copyright (c) 2018 gxw <guxiwei-hf@loongson.cn>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "libavcodec/avcodec.h"
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#include "libavcodec/vp3dsp.h"
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#include "vp3dsp_mips.h"
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#if HAVE_MSA
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static av_cold void vp3dsp_init_msa(VP3DSPContext *c, int flags)
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{
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c->put_no_rnd_pixels_l2 = ff_put_no_rnd_pixels_l2_msa;
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c->idct_add = ff_vp3_idct_add_msa;
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c->idct_put = ff_vp3_idct_put_msa;
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c->idct_dc_add = ff_vp3_idct_dc_add_msa;
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c->v_loop_filter = ff_vp3_v_loop_filter_msa;
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c->h_loop_filter = ff_vp3_h_loop_filter_msa;
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}
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#endif /* HAVE_MSA */
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av_cold void ff_vp3dsp_init_mips(VP3DSPContext *c, int flags)
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{
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#if HAVE_MSA
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vp3dsp_init_msa(c, flags);
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#endif /* HAVE_MSA */
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}
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