b3226ce6f8
Formatting .c and .h files using clang-format Formatting .s files Bug: 80493357 Test: compare object sizes Change-Id: I38296083c9d2d566a6a2564db2e391e4b2bd43a9
114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
/******************************************************************************
|
|
*
|
|
* 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_GAIN_DEC_H
|
|
#define IMPD_DRC_UNI_GAIN_DEC_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct {
|
|
ia_node_struct str_node;
|
|
ia_node_struct prev_node;
|
|
FLOAT32 lpcm_gains[2 * AUDIO_CODEC_FRAME_SIZE_MAX + MAX_SIGNAL_DELAY];
|
|
} ia_interp_buf_struct;
|
|
|
|
typedef struct {
|
|
#if DRC_GAIN_DEBUG_FILE
|
|
FILE* f_gain_debug;
|
|
#endif
|
|
WORD32 buf_interpolation_count;
|
|
ia_interp_buf_struct* buf_interpolation;
|
|
} ia_gain_buffer_struct;
|
|
|
|
typedef struct {
|
|
ia_gain_buffer_struct pstr_gain_buf[SEL_DRC_COUNT];
|
|
} ia_drc_gain_buffers_struct;
|
|
|
|
typedef struct {
|
|
WORD32 gain_interpolation_type;
|
|
WORD32 gain_modification_flag;
|
|
WORD32 ducking_flag;
|
|
WORD32 clipping_flag;
|
|
ia_ducking_modifiers_struct* pstr_ducking_modifiers;
|
|
ia_gain_modifiers_struct* pstr_gain_modifiers;
|
|
WORD32 limiter_peak_target_present;
|
|
FLOAT32 limiter_peak_target;
|
|
FLOAT32 loudness_normalization_gain_db;
|
|
WORD32 delta_tmin;
|
|
WORD32 characteristic_index;
|
|
FLOAT32 compress;
|
|
FLOAT32 boost;
|
|
} ia_interp_params_struct;
|
|
|
|
typedef struct {
|
|
WORD32 drc_instructions_index;
|
|
WORD32 drc_coeff_idx;
|
|
WORD32 dwnmix_instructions_index;
|
|
} ia_sel_drc_struct;
|
|
|
|
typedef struct {
|
|
WORD32 sample_rate;
|
|
WORD32 delta_tmin_default;
|
|
WORD32 drc_frame_size;
|
|
WORD32 delay_mode;
|
|
WORD32 sub_band_domain_mode;
|
|
WORD32 gain_delay_samples;
|
|
WORD32 audio_delay_samples;
|
|
WORD32 drc_set_counter;
|
|
WORD32 multiband_sel_drc_idx;
|
|
|
|
ia_sel_drc_struct sel_drc_array[SEL_DRC_COUNT];
|
|
|
|
} ia_drc_params_struct;
|
|
|
|
WORD32
|
|
impd_gain_buf_init(WORD32 index, WORD32 gain_element_count,
|
|
WORD32 drc_frame_size, ia_gain_buffer_struct* pstr_gain_buf);
|
|
|
|
WORD32
|
|
impd_advance_buf(WORD32 drc_frame_size, ia_gain_buffer_struct* pstr_gain_buf);
|
|
|
|
WORD32
|
|
impd_map_gain(FLOAT32 gain_in_db, FLOAT32* gain_out_db);
|
|
|
|
WORD32
|
|
impd_conv_to_linear_domain(ia_interp_params_struct* interp_params_str,
|
|
WORD32 drc_band, FLOAT32 loc_db_gain,
|
|
FLOAT32 in_param_db_slope,
|
|
FLOAT32* out_param_lin_gain,
|
|
FLOAT32* out_param_lin_slope);
|
|
|
|
WORD32
|
|
impd_interpolate_drc_gain(ia_interp_params_struct* interp_params_str,
|
|
WORD32 drc_band, WORD32 gain_step_tdomain,
|
|
FLOAT32 gain0, FLOAT32 gain1, FLOAT32 slope0,
|
|
FLOAT32 slope1, FLOAT32* result);
|
|
|
|
WORD32
|
|
impd_concatenate_segments(WORD32 drc_frame_size, WORD32 drc_band,
|
|
ia_interp_params_struct* interp_params_str,
|
|
ia_spline_nodes_struct* str_spline_nodes,
|
|
ia_interp_buf_struct* buf_interpolation);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|