yading@10: /* yading@10: * AAC encoder psychoacoustic model yading@10: * Copyright (C) 2008 Konstantin Shishkov yading@10: * yading@10: * This file is part of FFmpeg. yading@10: * yading@10: * FFmpeg is free software; you can redistribute it and/or yading@10: * modify it under the terms of the GNU Lesser General Public yading@10: * License as published by the Free Software Foundation; either yading@10: * version 2.1 of the License, or (at your option) any later version. yading@10: * yading@10: * FFmpeg is distributed in the hope that it will be useful, yading@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of yading@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU yading@10: * Lesser General Public License for more details. yading@10: * yading@10: * You should have received a copy of the GNU Lesser General Public yading@10: * License along with FFmpeg; if not, write to the Free Software yading@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA yading@10: */ yading@10: yading@10: #ifndef AVCODEC_AACPSY_H yading@10: #define AVCODEC_AACPSY_H yading@10: yading@10: #include "avcodec.h" yading@10: #include "aac.h" yading@10: //#include "lowpass.h" yading@10: yading@10: enum AACPsyModelType{ yading@10: AAC_PSY_TEST, ///< a sample model to exercise encoder yading@10: AAC_PSY_3GPP, ///< model following recommendations from 3GPP TS 26.403 yading@10: yading@10: AAC_NB_PSY_MODELS ///< total number of psychoacoustic models, since it's not a part of the ABI new models can be added freely yading@10: }; yading@10: yading@10: /** yading@10: * context used by psychoacoustic model yading@10: */ yading@10: typedef struct AACPsyContext { yading@10: AVCodecContext *avctx; ///< encoder context yading@10: }AACPsyContext; yading@10: yading@10: /** yading@10: * Cleanup model context at the end. yading@10: * yading@10: * @param ctx model context yading@10: */ yading@10: void ff_aac_psy_end(AACPsyContext *ctx); yading@10: yading@10: #endif /* AVCODEC_AACPSY_H */