libavcodec/aacenc_ltp.h
27d23ae0
 /*
  * AAC encoder long term prediction extension
  * 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 long term prediction extension
  * @author Rostislav Pehlivanov ( atomnuker gmail com )
  */
 
 #ifndef AVCODEC_AACENC_LTP_H
 #define AVCODEC_AACENC_LTP_H
 
 #include "aacenc.h"
 
 void ff_aac_encode_ltp_info(AACEncContext *s, SingleChannelElement *sce,
                             int common_window);
 void ff_aac_update_ltp(AACEncContext *s, SingleChannelElement *sce);
 void ff_aac_adjust_common_ltp(AACEncContext *s, ChannelElement *cpe);
 void ff_aac_ltp_insert_new_frame(AACEncContext *s);
 void ff_aac_search_for_ltp(AACEncContext *s, SingleChannelElement *sce,
                            int common_window);
 
 #endif /* AVCODEC_AACENC_LTP_H */