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libavcodec/dcadsp.h

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00001 /*
00002  * This file is part of FFmpeg.
00003  *
00004  * FFmpeg is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * FFmpeg is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with FFmpeg; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00017  */
00018 
00019 #ifndef AVCODEC_DCADSP_H
00020 #define AVCODEC_DCADSP_H
00021 
00022 typedef struct DCADSPContext {
00023     void (*lfe_fir)(float *out, const float *in, const float *coefs,
00024                     int decifactor, float scale, float bias);
00025 } DCADSPContext;
00026 
00027 void ff_dcadsp_init(DCADSPContext *s);
00028 void ff_dcadsp_init_arm(DCADSPContext *s);
00029 
00030 #endif /* AVCODEC_DCADSP_H */

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