1 /* 2 * AAC encoder TNS 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 temporal noise shaping 25 * @author Rostislav Pehlivanov ( atomnuker gmail com ) 26 */ 27 28 #ifndef AVCODEC_AACENC_TNS_H 29 #define AVCODEC_AACENC_TNS_H 30 31 #include "aacenc.h" 32 33 void ff_aac_encode_tns_info(AACEncContext *s, SingleChannelElement *sce); 34 void ff_aac_apply_tns(AACEncContext *s, SingleChannelElement *sce); 35 void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce); 36 37 #endif /* AVCODEC_AACENC_TNS_H */ 38