annotate ffmpeg/libavcodec/synth_filter.h @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 6840f77b83aa
children
rev   line source
yading@10 1 /*
yading@10 2 * copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
yading@10 3 *
yading@10 4 * This file is part of FFmpeg.
yading@10 5 *
yading@10 6 * FFmpeg is free software; you can redistribute it and/or
yading@10 7 * modify it under the terms of the GNU Lesser General Public
yading@10 8 * License as published by the Free Software Foundation; either
yading@10 9 * version 2.1 of the License, or (at your option) any later version.
yading@10 10 *
yading@10 11 * FFmpeg is distributed in the hope that it will be useful,
yading@10 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@10 14 * Lesser General Public License for more details.
yading@10 15 *
yading@10 16 * You should have received a copy of the GNU Lesser General Public
yading@10 17 * License along with FFmpeg; if not, write to the Free Software
yading@10 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10 19 */
yading@10 20
yading@10 21 #ifndef AVCODEC_SYNTH_FILTER_H
yading@10 22 #define AVCODEC_SYNTH_FILTER_H
yading@10 23
yading@10 24 #include "fft.h"
yading@10 25
yading@10 26 typedef struct SynthFilterContext {
yading@10 27 void (*synth_filter_float)(FFTContext *imdct,
yading@10 28 float *synth_buf_ptr, int *synth_buf_offset,
yading@10 29 float synth_buf2[32], const float window[512],
yading@10 30 float out[32], const float in[32],
yading@10 31 float scale);
yading@10 32 } SynthFilterContext;
yading@10 33
yading@10 34 void ff_synth_filter_init(SynthFilterContext *c);
yading@10 35 void ff_synth_filter_init_arm(SynthFilterContext *c);
yading@10 36
yading@10 37 #endif /* AVCODEC_SYNTH_FILTER_H */