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ffmpeg-4.2.2/libavcodec/vp9.h 1.66 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * VP9 compatible video decoder
   *
   * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
   * Copyright (C) 2013 Clément Bœsch <u pkh me>
   *
   * 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
   */
  
  #ifndef AVCODEC_VP9_H
  #define AVCODEC_VP9_H
  
  enum TxfmMode {
      TX_4X4,
      TX_8X8,
      TX_16X16,
      TX_32X32,
      N_TXFM_SIZES,
      TX_SWITCHABLE = N_TXFM_SIZES,
      N_TXFM_MODES
  };
  
  enum TxfmType {
      DCT_DCT,
      DCT_ADST,
      ADST_DCT,
      ADST_ADST,
      N_TXFM_TYPES
  };
  
  enum IntraPredMode {
      VERT_PRED,
      HOR_PRED,
      DC_PRED,
      DIAG_DOWN_LEFT_PRED,
      DIAG_DOWN_RIGHT_PRED,
      VERT_RIGHT_PRED,
      HOR_DOWN_PRED,
      VERT_LEFT_PRED,
      HOR_UP_PRED,
      TM_VP8_PRED,
      LEFT_DC_PRED,
      TOP_DC_PRED,
      DC_128_PRED,
      DC_127_PRED,
      DC_129_PRED,
      N_INTRA_PRED_MODES
  };
  
  enum FilterMode {
      FILTER_8TAP_SMOOTH,
      FILTER_8TAP_REGULAR,
      FILTER_8TAP_SHARP,
      FILTER_BILINEAR,
      N_FILTERS,
      FILTER_SWITCHABLE = N_FILTERS,
  };
  
  #endif /* AVCODEC_VP9_H */