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ffmpeg-4.2.2/libavcodec/huffyuvencdsp.h 1.54 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * 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_HUFFYUVENCDSP_H
  #define AVCODEC_HUFFYUVENCDSP_H
  
  #include <stdint.h>
  
  #include "avcodec.h"
  
  typedef struct HuffYUVEncDSPContext {
      void (*diff_int16)(uint16_t *dst /* align 16 */,
                         const uint16_t *src1 /* align 16 */,
                         const uint16_t *src2 /* align 1 */,
                         unsigned mask, int w);
  
      void (*sub_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *src1,
                                         const uint16_t *src2, unsigned mask,
                                         int w, int *left, int *left_top);
  } HuffYUVEncDSPContext;
  
  void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c, AVCodecContext *avctx);
  void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, AVCodecContext *avctx);
  
  #endif /* AVCODEC_HUFFYUVENCDSP_H */