/*
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVCODEC_DCADSP_H
 #define AVCODEC_DCADSP_H
 

 #include "avfft.h"
 #include "synth_filter.h"
 

 #define DCA_SUBBANDS 64

 typedef struct DCADSPContext {

     void (*lfe_fir[2])(float *out, const float *in, const float *coefs);

     void (*qmf_32_subbands)(float samples_in[32][8], int sb_act,
                             SynthFilterContext *synth, FFTContext *imdct,
                             float synth_buf_ptr[512],
                             int *synth_buf_offset, float synth_buf2[32],
                             const float window[512], float *samples_out,
                             float raXin[32], float scale);

     void (*decode_hf)(float dst[DCA_SUBBANDS][8],
                       const int32_t vq_num[DCA_SUBBANDS],
                       const int8_t hf_vq[1024][32], intptr_t vq_offset,
                       int32_t scale[DCA_SUBBANDS][2],
                       intptr_t start, intptr_t end);

 } DCADSPContext;
 
 void ff_dcadsp_init(DCADSPContext *s);

 void ff_dcadsp_init_arm(DCADSPContext *s);

 void ff_dcadsp_init_x86(DCADSPContext *s);

 
 #endif /* AVCODEC_DCADSP_H */