decoder/drc_src/impd_drc_uni_process_audio.h

/******************************************************************************
 *
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *****************************************************************************
 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
#ifndef IMPD_DRC_UNI_PROCESS_AUDIO_H
#define IMPD_DRC_UNI_PROCESS_AUDIO_H

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
  WORD32 multiband_audio_sig_count;
  WORD32 frame_size;
  FLOAT32** non_interleaved_audio;
} ia_audio_band_buffer_struct;

WORD32
impd_apply_gains_subband(ia_drc_instructions_struct* pstr_drc_instruction_arr,
                         const WORD32 drc_instructions_index,
                         ia_drc_params_struct* ia_drc_params_struct,
                         ia_gain_buffer_struct* pstr_gain_buf,
                         ia_overlap_params_struct* pstr_overlap_params,
                         FLOAT32* deinterleaved_audio_re[],
                         FLOAT32* deinterleaved_audio_im[]);

WORD32
impd_filter_banks_process(ia_drc_instructions_struct* pstr_drc_instruction_arr,
                          const WORD32 drc_instructions_index,
                          ia_drc_params_struct* ia_drc_params_struct,
                          FLOAT32* audio_io_buf[],
                          ia_audio_band_buffer_struct* audio_band_buffer,
                          ia_filter_banks_struct* ia_filter_banks_struct,
                          const WORD32 passThru);

#ifdef __cplusplus
}
#endif
#endif