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3rdparty/ffmpeg-4.4.4/x264/common/ppc/quant.h 2.25 KB
6fdcb6a5   Hu Chunming   初次提交,代码大体完成编写,完善中
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  /*****************************************************************************
   * quant.h: ppc quantization
   *****************************************************************************
   * Copyright (C) 2007-2024 x264 project
   *
   * Authors: Guillaume Poirier <gpoirier@mplayerhq.hu>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
   *
   * This program is also available under a commercial proprietary license.
   * For more information, contact us at licensing@x264.com.
   *****************************************************************************/
  
  #ifndef X264_PPC_QUANT_H
  #define X264_PPC_QUANT_H
  
  #define x264_quant_4x4x4_altivec x264_template(quant_4x4x4_altivec)
  int x264_quant_4x4x4_altivec( int16_t dct[4][16], uint16_t mf[16], uint16_t bias[16] );
  #define x264_quant_4x4_altivec x264_template(quant_4x4_altivec)
  int x264_quant_4x4_altivec( int16_t dct[16], uint16_t mf[16], uint16_t bias[16] );
  #define x264_quant_8x8_altivec x264_template(quant_8x8_altivec)
  int x264_quant_8x8_altivec( int16_t dct[64], uint16_t mf[64], uint16_t bias[64] );
  
  #define x264_quant_4x4_dc_altivec x264_template(quant_4x4_dc_altivec)
  int x264_quant_4x4_dc_altivec( int16_t dct[16], int mf, int bias );
  #define x264_quant_2x2_dc_altivec x264_template(quant_2x2_dc_altivec)
  int x264_quant_2x2_dc_altivec( int16_t dct[4], int mf, int bias );
  
  #define x264_dequant_4x4_altivec x264_template(dequant_4x4_altivec)
  void x264_dequant_4x4_altivec( int16_t dct[16], int dequant_mf[6][16], int i_qp );
  #define x264_dequant_8x8_altivec x264_template(dequant_8x8_altivec)
  void x264_dequant_8x8_altivec( int16_t dct[64], int dequant_mf[6][64], int i_qp );
  
  #endif