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Member "ffmpeg-4.0.1/libavcodec/aacenc_ltp.h" (27 Feb 2018, 1522 Bytes) of package /linux/misc/ffmpeg-4.0.1.tar.xz:


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    1 /*
    2  * AAC encoder long term prediction extension
    3  * Copyright (C) 2015 Rostislav Pehlivanov
    4  *
    5  * This file is part of FFmpeg.
    6  *
    7  * FFmpeg is free software; you can redistribute it and/or
    8  * modify it under the terms of the GNU Lesser General Public
    9  * License as published by the Free Software Foundation; either
   10  * version 2.1 of the License, or (at your option) any later version.
   11  *
   12  * FFmpeg is distributed in the hope that it will be useful,
   13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   15  * Lesser General Public License for more details.
   16  *
   17  * You should have received a copy of the GNU Lesser General Public
   18  * License along with FFmpeg; if not, write to the Free Software
   19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   20  */
   21 
   22 /**
   23  * @file
   24  * AAC encoder long term prediction extension
   25  * @author Rostislav Pehlivanov ( atomnuker gmail com )
   26  */
   27 
   28 #ifndef AVCODEC_AACENC_LTP_H
   29 #define AVCODEC_AACENC_LTP_H
   30 
   31 #include "aacenc.h"
   32 
   33 void ff_aac_encode_ltp_info(AACEncContext *s, SingleChannelElement *sce,
   34                             int common_window);
   35 void ff_aac_update_ltp(AACEncContext *s, SingleChannelElement *sce);
   36 void ff_aac_adjust_common_ltp(AACEncContext *s, ChannelElement *cpe);
   37 void ff_aac_ltp_insert_new_frame(AACEncContext *s);
   38 void ff_aac_search_for_ltp(AACEncContext *s, SingleChannelElement *sce,
   39                            int common_window);
   40 
   41 #endif /* AVCODEC_AACENC_LTP_H */