00001 /* 00002 * copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at> 00003 * 00004 * This file is part of FFmpeg. 00005 * 00006 * FFmpeg is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * FFmpeg is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with FFmpeg; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #ifndef AVCODEC_SYNTH_FILTER_H 00022 #define AVCODEC_SYNTH_FILTER_H 00023 00024 #include "fft.h" 00025 00026 typedef struct SynthFilterContext { 00027 void (*synth_filter_float)(FFTContext *imdct, 00028 float *synth_buf_ptr, int *synth_buf_offset, 00029 float synth_buf2[32], const float window[512], 00030 float out[32], const float in[32], 00031 float scale); 00032 } SynthFilterContext; 00033 00034 void ff_synth_filter_init(SynthFilterContext *c); 00035 void ff_synth_filter_init_arm(SynthFilterContext *c); 00036 00037 #endif /* AVCODEC_SYNTH_FILTER_H */
1.5.8