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42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
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/*
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* AAC encoder long term prediction extension
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* Copyright (C) 2015 Rostislav Pehlivanov
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* AAC encoder long term prediction extension
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* @author Rostislav Pehlivanov ( atomnuker gmail com )
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*/
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#ifndef AVCODEC_AACENC_LTP_H
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#define AVCODEC_AACENC_LTP_H
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#include "aacenc.h"
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void ff_aac_encode_ltp_info(AACEncContext *s, SingleChannelElement *sce,
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int common_window);
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void ff_aac_update_ltp(AACEncContext *s, SingleChannelElement *sce);
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void ff_aac_adjust_common_ltp(AACEncContext *s, ChannelElement *cpe);
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void ff_aac_ltp_insert_new_frame(AACEncContext *s);
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void ff_aac_search_for_ltp(AACEncContext *s, SingleChannelElement *sce,
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int common_window);
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#endif /* AVCODEC_AACENC_LTP_H */
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