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ffmpeg-4.2.2/libavcodec/aacenc_tns.h 1.24 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * AAC encoder TNS
   * Copyright (C) 2015 Rostislav Pehlivanov
   *
   * 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
   */
  
  /**
   * @file
   * AAC encoder temporal noise shaping
   * @author Rostislav Pehlivanov ( atomnuker gmail com )
   */
  
  #ifndef AVCODEC_AACENC_TNS_H
  #define AVCODEC_AACENC_TNS_H
  
  #include "aacenc.h"
  
  void ff_aac_encode_tns_info(AACEncContext *s, SingleChannelElement *sce);
  void ff_aac_apply_tns(AACEncContext *s, SingleChannelElement *sce);
  void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce);
  
  #endif /* AVCODEC_AACENC_TNS_H */