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3rdparty/ffmpeg-4.4.4/libavcodec/mips/vp3dsp_init_mips.c 1.66 KB
09c2d08c   Hu Chunming   arm交付版
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  /*
   * Copyright (c) 2018 gxw <guxiwei-hf@loongson.cn>
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * FFmpeg is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #include "libavutil/mips/cpu.h"
  #include "config.h"
  #include "libavutil/attributes.h"
  #include "libavcodec/avcodec.h"
  #include "libavcodec/vp3dsp.h"
  #include "vp3dsp_mips.h"
  
  av_cold void ff_vp3dsp_init_mips(VP3DSPContext *c, int flags)
  {
      int cpu_flags = av_get_cpu_flags();
  
      if (have_mmi(cpu_flags)) {
          c->put_no_rnd_pixels_l2 = ff_put_no_rnd_pixels_l2_mmi;
  
          c->idct_add      = ff_vp3_idct_add_mmi;
          c->idct_put      = ff_vp3_idct_put_mmi;
          c->idct_dc_add   = ff_vp3_idct_dc_add_mmi;
      }
  
      if (have_msa(cpu_flags)) {
          c->put_no_rnd_pixels_l2 = ff_put_no_rnd_pixels_l2_msa;
  
          c->idct_add      = ff_vp3_idct_add_msa;
          c->idct_put      = ff_vp3_idct_put_msa;
          c->idct_dc_add   = ff_vp3_idct_dc_add_msa;
          c->v_loop_filter = ff_vp3_v_loop_filter_msa;
          c->h_loop_filter = ff_vp3_h_loop_filter_msa;
      }
  }