libavcodec/dcadsp.h

   1 /*
   2  * This file is part of Libav.
   3  *
   4  * Libav is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * Libav is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with Libav; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #ifndef AVCODEC_DCADSP_H
  20 #define AVCODEC_DCADSP_H
  21
  22 typedef struct DCADSPContext {
  23     void (*lfe_fir)(float *out, const float *in, const float *coefs,
  24                     int decifactor, float scale);
  25 } DCADSPContext;
  26
  27 void ff_dcadsp_init(DCADSPContext *s);
  28 void ff_dcadsp_init_arm(DCADSPContext *s);
  29
  30 #endif /* AVCODEC_DCADSP_H */