/* * AAC encoder psychoacoustic model * Copyright (C) 2008 Konstantin Shishkov * * 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 */ #ifndef AVCODEC_AACPSY_H #define AVCODEC_AACPSY_H #include "avcodec.h" #include "aac.h" //#include "lowpass.h" enum AACPsyModelType{ AAC_PSY_TEST, ///< a sample model to exercise encoder AAC_PSY_3GPP, ///< model following recommendations from 3GPP TS 26.403 AAC_NB_PSY_MODELS ///< total number of psychoacoustic models, since it's not a part of the ABI new models can be added freely }; /** * context used by psychoacoustic model */ typedef struct AACPsyContext { AVCodecContext *avctx; ///< encoder context }AACPsyContext; /** * Cleanup model context at the end. * * @param ctx model context */ void ff_aac_psy_end(AACPsyContext *ctx); #endif /* AVCODEC_AACPSY_H */