/*
  * MLP codec common header file
  * Copyright (c) 2007-2008 Ian Caulfield
  *

  * 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_MLPDSP_H
 #define AVCODEC_MLPDSP_H
 
 #include <stdint.h>

 #include "mlp.h"

 void ff_mlp_rematrix_channel(int32_t *samples,
                              const int32_t *coeffs,
                              const uint8_t *bypassed_lsbs,
                              const int8_t *noise_buffer,
                              int index,
                              unsigned int dest_ch,
                              uint16_t blockpos,
                              unsigned int maxchan,
                              int matrix_noise_shift,
                              int access_unit_size_pow2,
                              int32_t mask);
 

 int32_t ff_mlp_pack_output(int32_t lossless_check_data,
                            uint16_t blockpos,
                            int32_t (*sample_buffer)[MAX_CHANNELS],
                            void *data,
                            uint8_t *ch_assign,
                            int8_t *output_shift,
                            uint8_t max_matrix_channel,
                            int is32);
 

 typedef struct MLPDSPContext {
     void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff,
                                int firorder, int iirorder,
                                unsigned int filter_shift, int32_t mask,
                                int blocksize, int32_t *sample_buffer);

     void (*mlp_rematrix_channel)(int32_t *samples,
                                  const int32_t *coeffs,
                                  const uint8_t *bypassed_lsbs,
                                  const int8_t *noise_buffer,
                                  int index,
                                  unsigned int dest_ch,
                                  uint16_t blockpos,
                                  unsigned int maxchan,
                                  int matrix_noise_shift,
                                  int access_unit_size_pow2,
                                  int32_t mask);

     int32_t (*(*mlp_select_pack_output)(uint8_t *ch_assign,
                                         int8_t *output_shift,
                                         uint8_t max_matrix_channel,
                                         int is32))(int32_t, uint16_t, int32_t (*)[], void *, uint8_t*, int8_t *, uint8_t, int);
     int32_t (*mlp_pack_output)(int32_t lossless_check_data,
                                uint16_t blockpos,
                                int32_t (*sample_buffer)[MAX_CHANNELS],
                                void *data,
                                uint8_t *ch_assign,
                                int8_t *output_shift,
                                uint8_t max_matrix_channel,
                                int is32);

 } MLPDSPContext;
 
 void ff_mlpdsp_init(MLPDSPContext *c);

 void ff_mlpdsp_init_arm(MLPDSPContext *c);

 void ff_mlpdsp_init_x86(MLPDSPContext *c);
 
 #endif /* AVCODEC_MLPDSP_H */