/****************************************************************************** * * Copyright (C) 2018 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 */ #include #include #include "impd_type_def.h" #include "impd_error_standards.h" #include "impd_apicmd_standards.h" #include "impd_memory_standards.h" #include "impd_drc_bitbuffer.h" #include "impd_drc_extr_delta_coded_info.h" #include "impd_drc_common.h" #include "impd_drc_struct.h" #include "impd_drc_interface.h" #include "impd_parametric_drc_dec.h" #include "impd_drc_gain_dec.h" #include "impd_drc_filter_bank.h" #include "impd_drc_multi_band.h" #include "impd_drc_process_audio.h" #include "impd_drc_eq.h" #include "impd_drc_gain_decoder.h" #include "impd_drc_config_params.h" #include "impd_drc_api_defs.h" #include "impd_drc_definitions.h" #include "impd_drc_hashdefines.h" #include "impd_drc_peak_limiter.h" #include "impd_drc_selection_process.h" #include "impd_drc_api_struct_def.h" #include "impd_drc_error_codes.h" WORD32 impd_init_process_audio_main_qmf(ia_drc_api_struct *p_obj_drc); WORD32 impd_init_process_audio_main_stft(ia_drc_api_struct *p_obj_drc); WORD32 impd_init_process_audio_main_td_qmf(ia_drc_api_struct *p_obj_drc); IA_ERRORCODE impd_drc_mem_api(ia_drc_api_struct *p_obj_drc, WORD32 i_cmd, WORD32 i_idx, pVOID pv_value); IA_ERRORCODE impd_drc_fill_mem_tables(ia_drc_api_struct *p_obj_drc); IA_ERRORCODE impd_drc_process_frame(ia_drc_api_struct *p_obj_drc); IA_ERRORCODE impd_drc_init(ia_drc_api_struct *p_obj_drc); IA_ERRORCODE impd_drc_set_default_config(ia_drc_api_struct *p_obj_drc); IA_ERRORCODE impd_drc_set_struct_pointer(ia_drc_api_struct *p_obj_drc); IA_ERRORCODE impd_process_time_domain(ia_drc_api_struct *p_obj_drc); #define SUBBAND_BUF_SIZE \ NUM_ELE_IN_CPLX_NUM *MAX_CHANNEL_COUNT * sizeof(FLOAT32 *) + \ (MAX_SUBBAND_DELAY + MAX_DRC_FRAME_SIZE) * MAX_CHANNEL_COUNT * \ sizeof(FLOAT32) * NUM_ELE_IN_CPLX_NUM #define NUM_DRC_TABLES 4 #define SCRATCH_MEM_SIZE \ (AUDIO_CODEC_FRAME_SIZE_MAX * MAX_CHANNEL_COUNT * sizeof(FLOAT32) * \ NUM_ELE_IN_CPLX_NUM) #define PERSIST_MEM_SIZE \ (sizeof(ia_drc_state_struct) + sizeof(ia_drc_bits_dec_struct) + \ sizeof(ia_drc_gain_dec_struct) * 2 + \ sizeof(ia_drc_loudness_info_set_struct) + sizeof(ia_drc_gain_struct) + \ sizeof(ia_drc_interface_struct) + sizeof(ia_drc_config) + \ sizeof(ia_drc_sel_pro_struct) + sizeof(ia_drc_sel_proc_params_struct) + \ sizeof(ia_drc_sel_proc_output_struct) + \ sizeof(ia_drc_peak_limiter_struct) + sizeof(ia_drc_peak_limiter_struct) + \ sizeof(ia_drc_qmf_filt_struct) + ANALY_BUF_SIZE + SYNTH_BUF_SIZE + \ PEAK_LIM_BUF_SIZE + MAX_DRC_BS_BUF_SIZE + \ MAX_DRC_CONFG_BUF_SIZE + /*DRC Config Bitstream*/ \ MAX_LOUD_INFO_BUF_SIZE + /*DRC loudness info Bitstream*/ \ MAX_INTERFACE_BUF_SIZE + /*DRC interface Bitstream*/ \ NUM_GAIN_DEC_INSTANCES * \ (SEL_DRC_COUNT * sizeof(ia_interp_buf_struct) * MAX_GAIN_ELE_COUNT + \ sizeof(ia_eq_set_struct) + /*non_interleaved_audio*/ \ MAX_CHANNEL_COUNT * sizeof(FLOAT32 *) + \ MAX_DRC_FRAME_SIZE * sizeof(FLOAT32) * \ MAX_CHANNEL_COUNT + /*audio_in_out_buf ptr*/ \ MAX_CHANNEL_COUNT * sizeof(FLOAT32 *) + /*audio_io_buffer_delayed*/ \ MAX_CHANNEL_COUNT * sizeof(FLOAT32 *) + \ MAX_DRC_FRAME_SIZE * sizeof(FLOAT32) * \ MAX_CHANNEL_COUNT + /*subband band buffer ptr*/ \ NUM_ELE_IN_CPLX_NUM * MAX_CHANNEL_COUNT * sizeof(FLOAT32 *) + \ SUBBAND_BUF_SIZE + (PARAM_DRC_MAX_BUF_SZ * MAX_CHANNEL_COUNT))) IA_ERRORCODE ia_drc_dec_api(pVOID p_ia_drc_dec_obj, WORD32 i_cmd, WORD32 i_idx, pVOID pv_value) { ia_drc_api_struct *p_obj_drc = p_ia_drc_dec_obj; IA_ERRORCODE error_code = IA_NO_ERROR; LOOPIDX i; pUWORD32 pui_value = pv_value; pUWORD32 pus_value = pv_value; pWORD8 pb_value = pv_value; SIZE_T *ps_value = pv_value; switch (i_cmd) { case IA_API_CMD_GET_MEM_INFO_SIZE: case IA_API_CMD_GET_MEM_INFO_ALIGNMENT: case IA_API_CMD_GET_MEM_INFO_TYPE: case IA_API_CMD_GET_MEM_INFO_PLACEMENT: case IA_API_CMD_GET_MEM_INFO_PRIORITY: case IA_API_CMD_SET_MEM_PTR: case IA_API_CMD_SET_MEM_PLACEMENT: { return impd_drc_mem_api(p_ia_drc_dec_obj, i_cmd, i_idx, pv_value); } }; switch (i_cmd) { case IA_API_CMD_GET_LIB_ID_STRINGS: { switch (i_idx) { case IA_CMD_TYPE_LIB_NAME: { WORD8 lib_name[] = LIBNAME; for (i = 0; i < IA_API_STR_LEN && lib_name[i - 1] != 0; i++) { pb_value[i] = lib_name[i]; } break; } case IA_CMD_TYPE_LIB_VERSION: { break; } case IA_CMD_TYPE_API_VERSION: { } default: { return -1; } }; break; } case IA_API_CMD_GET_API_SIZE: { *pui_value = sizeof(ia_drc_api_struct); break; } case IA_API_CMD_INIT: { switch (i_idx) { case IA_CMD_TYPE_INIT_SET_BUFF_PTR: { p_obj_drc->p_state->persistent_ptr = (UWORD8 *)p_obj_drc->pp_mem[IA_DRC_PERSIST_IDX] + sizeof(ia_drc_state_struct); impd_drc_set_struct_pointer(p_obj_drc); break; } case IA_CMD_TYPE_INIT_API_PRE_CONFIG_PARAMS: { impd_drc_set_default_config(p_obj_drc); break; } case IA_CMD_TYPE_INIT_API_POST_CONFIG_PARAMS: { impd_drc_fill_mem_tables(p_obj_drc); break; } case IA_CMD_TYPE_INIT_PROCESS: { IA_ERRORCODE Error = 0; if (p_obj_drc->pp_mem[IA_DRC_PERSIST_IDX] == 0) { return (-1); } Error = impd_drc_init(p_obj_drc); if (Error) return Error; p_obj_drc->p_state->ui_init_done = 1; return Error; break; } case IA_CMD_TYPE_INIT_DONE_QUERY: { if (p_obj_drc->p_state->ui_init_done == 1) { *pui_value = 1; } else { *pui_value = 0; } break; } case IA_CMD_TYPE_INIT_CPY_BSF_BUFF_OVER_QUERY: { *pui_value = p_obj_drc->str_bit_handler.cpy_over; break; } case IA_CMD_TYPE_INIT_CPY_IC_BSF_BUFF_OVER_QUERY: { *pui_value = p_obj_drc->str_bit_handler.cpy_over_ic; break; } case IA_CMD_TYPE_INIT_CPY_IL_BSF_BUFF_OVER_QUERY: { *pui_value = p_obj_drc->str_bit_handler.cpy_over_il; break; } case IA_CMD_TYPE_INIT_CPY_IN_BSF_BUFF_OVER_QUERY: { *pui_value = p_obj_drc->str_bit_handler.cpy_over_in; break; } case IA_CMD_TYPE_INIT_CPY_BSF_BUFF: { memcpy(p_obj_drc->str_bit_handler.it_bit_buf + p_obj_drc->str_bit_handler.num_bytes_offset_bs, p_obj_drc->pp_mem[2], p_obj_drc->str_bit_handler.num_byts_cur); p_obj_drc->str_bit_handler.num_bytes_bs = p_obj_drc->str_bit_handler.num_bytes_bs + p_obj_drc->str_bit_handler.num_byts_cur; p_obj_drc->str_bit_handler.num_bytes_offset_bs = p_obj_drc->str_bit_handler.num_bytes_bs; p_obj_drc->str_bit_handler.num_total_bytes = p_obj_drc->str_bit_handler.num_bytes_bs; break; } case IA_CMD_TYPE_INIT_CPY_IC_BSF_BUFF: { memcpy(p_obj_drc->str_bit_handler.bitstream_drc_config + p_obj_drc->str_bit_handler.num_bytes_bs_drc_config, p_obj_drc->pp_mem[2], p_obj_drc->str_bit_handler.num_byts_cur_ic); p_obj_drc->str_bit_handler.num_bytes_bs_drc_config = p_obj_drc->str_bit_handler.num_bytes_bs_drc_config + p_obj_drc->str_bit_handler.num_byts_cur_ic; break; } case IA_CMD_TYPE_INIT_CPY_IL_BSF_BUFF: { memcpy(p_obj_drc->str_bit_handler.bitstream_loudness_info + p_obj_drc->str_bit_handler.num_bytes_bs_loudness_info, p_obj_drc->pp_mem[2], p_obj_drc->str_bit_handler.num_byts_cur_il); p_obj_drc->str_bit_handler.num_bytes_bs_loudness_info = p_obj_drc->str_bit_handler.num_bytes_bs_loudness_info + p_obj_drc->str_bit_handler.num_byts_cur_il; break; } case IA_CMD_TYPE_INIT_CPY_IN_BSF_BUFF: { memcpy(p_obj_drc->str_bit_handler.bitstream_unidrc_interface + p_obj_drc->str_bit_handler.num_bytes_bs_unidrc_interface, p_obj_drc->pp_mem[2], p_obj_drc->str_bit_handler.num_byts_cur_in); p_obj_drc->str_bit_handler.num_bytes_bs_unidrc_interface = p_obj_drc->str_bit_handler.num_bytes_bs_unidrc_interface + p_obj_drc->str_bit_handler.num_byts_cur_in; break; } default: { return -1; } }; break; } case IA_API_CMD_GET_CONFIG_PARAM: { switch (i_idx) { case IA_DRC_DEC_CONFIG_PARAM_SAMP_FREQ: { *pus_value = p_obj_drc->str_config.sampling_rate; break; } case IA_DRC_DEC_CONFIG_PARAM_NUM_CHANNELS: { *pus_value = p_obj_drc->str_config.num_ch_out; break; } case IA_DRC_DEC_CONFIG_PROC_OUT_PTR: { *ps_value = (SIZE_T)p_obj_drc->str_payload.pstr_drc_sel_proc_output; break; } } break; } case IA_API_CMD_SET_CONFIG_PARAM: { switch (i_idx) { case IA_DRC_DEC_CONFIG_PARAM_SAMP_FREQ: { if (*pus_value < 8000 || *pus_value > 96000) { return IA_DRC_DEC_CONFIG_NON_FATAL_INVALID_SAMP_FREQ; } p_obj_drc->str_config.sampling_rate = *pus_value; break; } case IA_DRC_DEC_CONFIG_PARAM_NUM_CHANNELS: { p_obj_drc->str_config.num_ch_in = *pus_value; if (*pus_value < 1 || *pus_value > MAX_CHANNEL_COUNT) { return IA_DRC_DEC_CONFIG_NON_FATAL_INVALID_NUM_OF_CHANNELS; } break; } case IA_DRC_DEC_CONFIG_PARAM_PCM_WDSZ: { switch (*pus_value) { case 16: case 24: case 32: break; default: return IA_DRC_DEC_CONFIG_NON_FATAL_INVALID_PCM_SIZE; } p_obj_drc->str_config.pcm_size = *pus_value; break; } case IA_DRC_DEC_CONFIG_PARAM_BITS_FORMAT: { break; } case IA_DRC_DEC_CONFIG_PARAM_INT_PRESENT: { break; } case IA_DRC_DEC_CONFIG_PARAM_FRAME_SIZE: { if (*pus_value < 1 || *pus_value > 4096) { return IA_DRC_DEC_CONFIG_NON_FATAL_INVALID_FRAME_SIZE; } p_obj_drc->str_config.frame_size = *pus_value; break; } case IA_DRC_DEC_CONFIG_GAIN_STREAM_FLAG: { break; } case IA_DRC_DEC_CONFIG_DRC_EFFECT_TYPE: { p_obj_drc->str_config.effect_type = *pus_value; break; } case IA_DRC_DEC_CONFIG_DRC_TARGET_LOUDNESS: { p_obj_drc->str_config.target_loudness = *pus_value; break; } case IA_DRC_DEC_CONFIG_DRC_LOUD_NORM: { p_obj_drc->str_config.loud_norm_flag = *pus_value; break; } default: { return -1; } } break; } case IA_API_CMD_GET_MEMTABS_SIZE: { *pui_value = (sizeof(ia_mem_info_struct) + sizeof(pVOID *)) * (NUM_DRC_TABLES); break; } case IA_API_CMD_SET_MEMTABS_PTR: { if (ps_value == NULL) return IA_DRC_DEC_API_FATAL_MEM_ALLOC; memset(ps_value, 0, (sizeof(ia_mem_info_struct) + sizeof(pVOID *)) * (NUM_DRC_TABLES)); p_obj_drc->p_mem_info = (ia_mem_info_struct *)(ps_value); p_obj_drc->pp_mem = (pVOID)((SIZE_T)p_obj_drc->p_mem_info + (NUM_DRC_TABLES * sizeof(*(p_obj_drc->p_mem_info)))); break; } case IA_API_CMD_GET_N_MEMTABS: { *pui_value = NUM_DRC_TABLES; break; } case IA_API_CMD_GET_N_TABLES: { break; } case IA_API_CMD_EXECUTE: { switch (i_idx) { case IA_CMD_TYPE_DO_EXECUTE: { if (!p_obj_drc->p_state->ui_init_done) { error_code = IA_FATAL_ERROR; } else if (p_obj_drc->str_config.dec_type == DEC_TYPE_TD) { error_code = impd_process_time_domain(p_obj_drc); } else if (p_obj_drc->str_config.dec_type == DEC_TYPE_QMF64) { error_code = IA_FATAL_ERROR; } else if (p_obj_drc->str_config.dec_type == DEC_TYPE_STFT256) { error_code = IA_FATAL_ERROR; } else if (p_obj_drc->str_config.dec_type == DEC_TYPE_TD_QMF64) { error_code = IA_FATAL_ERROR; } p_obj_drc->str_bit_handler.byte_index_bs = p_obj_drc->str_bit_handler.num_total_bytes - p_obj_drc->str_bit_handler.num_bytes_bs; p_obj_drc->str_bit_handler.num_bytes_offset_bs = 0; break; } case IA_CMD_TYPE_DONE_QUERY: { *pui_value = p_obj_drc->p_state->ui_exe_done; break; } default: { return -1; } }; break; } case IA_API_CMD_PUT_INPUT_QUERY: { *pui_value = 1; break; } case IA_API_CMD_GET_CURIDX_INPUT_BUF: { UWORD32 ui_in_buf_size = p_obj_drc->p_mem_info[IA_DRC_INPUT_IDX].ui_size; UWORD32 ui_in_bytes = p_obj_drc->p_state->ui_in_bytes; *pui_value = ui_in_buf_size > ui_in_bytes ? ui_in_bytes : ui_in_buf_size; break; } case IA_API_CMD_SET_INPUT_BYTES: { p_obj_drc->p_state->ui_in_bytes = *pui_value; break; } case IA_API_CMD_GET_OUTPUT_BYTES: { *pui_value = p_obj_drc->p_state->ui_out_bytes; break; } case IA_API_CMD_INPUT_OVER: { p_obj_drc->p_state->ui_exe_done = 1; break; } case IA_API_CMD_SET_INPUT_BYTES_BS: { p_obj_drc->str_bit_handler.num_byts_cur = *pus_value; break; } case IA_API_CMD_SET_INPUT_BYTES_IC_BS: { p_obj_drc->str_bit_handler.num_byts_cur_ic = *pus_value; break; } case IA_API_CMD_SET_INPUT_BYTES_IL_BS: { p_obj_drc->str_bit_handler.num_byts_cur_il = *pus_value; break; } case IA_API_CMD_SET_INPUT_BYTES_IN_BS: { p_obj_drc->str_bit_handler.num_byts_cur_in = *pus_value; break; } default: { return -1; } }; return error_code; } IA_ERRORCODE impd_drc_mem_api(ia_drc_api_struct *p_obj_drc, WORD32 i_cmd, WORD32 i_idx, pVOID pv_value) { pUWORD32 pui_value = pv_value; switch (i_cmd) { case IA_API_CMD_GET_MEM_INFO_SIZE: { *pui_value = p_obj_drc->p_mem_info[i_idx].ui_size; break; } case IA_API_CMD_GET_MEM_INFO_ALIGNMENT: { *pui_value = p_obj_drc->p_mem_info[i_idx].ui_alignment; break; } case IA_API_CMD_GET_MEM_INFO_TYPE: { *pui_value = p_obj_drc->p_mem_info[i_idx].ui_type; break; } case IA_API_CMD_GET_MEM_INFO_PLACEMENT: { *pui_value = p_obj_drc->p_mem_info[i_idx].ui_placement[0]; *(pui_value + 1) = p_obj_drc->p_mem_info[i_idx].ui_placement[1]; break; } case IA_API_CMD_GET_MEM_INFO_PRIORITY: { *pui_value = p_obj_drc->p_mem_info[i_idx].ui_priority; break; } case IA_API_CMD_SET_MEM_PTR: { if (pv_value == 0) { return (-1); } if (((SIZE_T)pv_value % p_obj_drc->p_mem_info[i_idx].ui_alignment) != 0) { return (-1); } p_obj_drc->pp_mem[i_idx] = pv_value; memset(p_obj_drc->pp_mem[i_idx], 0, p_obj_drc->p_mem_info[i_idx].ui_size); if (IA_MEMTYPE_PERSIST == i_idx) { p_obj_drc->p_state = pv_value; } break; } case IA_API_CMD_SET_MEM_PLACEMENT: { } }; return IA_NO_ERROR; } IA_ERRORCODE impd_drc_fill_mem_tables(ia_drc_api_struct *p_obj_drc) { ia_mem_info_struct *p_mem_info; { p_mem_info = &p_obj_drc->p_mem_info[IA_DRC_PERSIST_IDX]; memset(p_mem_info, 0, sizeof(*p_mem_info)); p_mem_info->ui_size = PERSIST_MEM_SIZE; p_mem_info->ui_alignment = 8; p_mem_info->ui_type = IA_MEMTYPE_PERSIST; p_mem_info->ui_placement[0] = 0; p_mem_info->ui_placement[1] = 0; p_mem_info->ui_priority = IA_MEMPRIORITY_ANYWHERE; p_mem_info->ui_placed[0] = 0; p_mem_info->ui_placed[1] = 0; } { p_mem_info = &p_obj_drc->p_mem_info[IA_DRC_INPUT_IDX]; memset(p_mem_info, 0, sizeof(*p_mem_info)); p_mem_info->ui_size = p_obj_drc->str_config.frame_size * (p_obj_drc->str_config.pcm_size >> 3) * p_obj_drc->str_config.num_ch_in; p_mem_info->ui_alignment = 4; p_mem_info->ui_type = IA_MEMTYPE_INPUT; p_mem_info->ui_placement[0] = 0; p_mem_info->ui_placement[1] = 0; p_mem_info->ui_priority = IA_MEMPRIORITY_ANYWHERE; p_mem_info->ui_placed[0] = 0; p_mem_info->ui_placed[1] = 0; } { p_mem_info = &p_obj_drc->p_mem_info[IA_DRC_OUTPUT_IDX]; memset(p_mem_info, 0, sizeof(*p_mem_info)); p_mem_info->ui_size = p_obj_drc->str_config.frame_size * (p_obj_drc->str_config.pcm_size >> 3) * p_obj_drc->str_config.num_ch_in; p_mem_info->ui_alignment = 4; p_mem_info->ui_type = IA_MEMTYPE_OUTPUT; p_mem_info->ui_placement[0] = 0; p_mem_info->ui_placement[1] = 0; p_mem_info->ui_priority = IA_MEMPRIORITY_ANYWHERE; p_mem_info->ui_placed[0] = 0; p_mem_info->ui_placed[1] = 0; } { p_mem_info = &p_obj_drc->p_mem_info[IA_DRC_SCRATCH_IDX]; memset(p_mem_info, 0, sizeof(*p_mem_info)); p_mem_info->ui_size = SCRATCH_MEM_SIZE; p_mem_info->ui_alignment = 8; p_mem_info->ui_type = IA_MEMTYPE_SCRATCH; p_mem_info->ui_placement[0] = 0; p_mem_info->ui_placement[1] = 0; p_mem_info->ui_priority = IA_MEMPRIORITY_ANYWHERE; p_mem_info->ui_placed[0] = 0; p_mem_info->ui_placed[1] = 0; } return IA_NO_ERROR; }