libavcodec/g722dsp.h

   1 /*
   2  * Copyright (c) 2015 Peter Meerwald <pmeerw@pmeerw.net>
   3  *
   4  * This file is part of Libav.
   5  *
   6  * Libav is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * Libav is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with Libav; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef AVCODEC_G722DSP_H
  22 #define AVCODEC_G722DSP_H
  23
  24 #include <stdint.h>
  25
  26 typedef struct G722DSPContext {
  27     void (*apply_qmf)(const int16_t *prev_samples, int xout[2]);
  28 } G722DSPContext;
  29
  30 void ff_g722dsp_init(G722DSPContext *c);
  31 void ff_g722dsp_init_arm(G722DSPContext *c);
  32
  33 #endif /* AVCODEC_G722DSP_H */