00001 /* 00002 * The simplest AC-3 encoder 00003 * Copyright (c) 2000 Fabrice Bellard 00004 * Copyright (c) 2006-2010 Justin Ruggles <justin.ruggles@gmail.com> 00005 * Copyright (c) 2006-2010 Prakash Punnoor <prakash@punnoor.de> 00006 * 00007 * This file is part of FFmpeg. 00008 * 00009 * FFmpeg is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU Lesser General Public 00011 * License as published by the Free Software Foundation; either 00012 * version 2.1 of the License, or (at your option) any later version. 00013 * 00014 * FFmpeg is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 * Lesser General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU Lesser General Public 00020 * License along with FFmpeg; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00022 */ 00023 00029 #ifndef AVCODEC_AC3ENC_FLOAT_H 00030 #define AVCODEC_AC3ENC_FLOAT_H 00031 00032 #include "fft.h" 00033 00034 00035 typedef float SampleType; 00036 typedef float CoefType; 00037 typedef float CoefSumType; 00038 00039 00040 typedef struct AC3MDCTContext { 00041 const float *window; 00042 FFTContext fft; 00043 } AC3MDCTContext; 00044 00045 #endif /* AVCODEC_AC3ENC_FLOAT_H */