/****************************************************************************** * * * Copyright (C) 2023 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 */ #pragma once typedef struct { UWORD8 *p_data; UWORD32 data_size; WORD32 data_type; WORD32 associated_ch_element; } ixheaace_mps_enc_ext_payload; IA_ERRORCODE ixheaace_mps_212_initialise(VOID *pstr_mps_enc, const WORD32 audio_object_type, const UWORD32 sampling_rate, WORD32 *ptr_bitrate, const UWORD32 sbr_ratio, const UWORD32 frame_length, const UWORD32 input_buffer_size_per_channel, const UWORD32 core_coder_delay, WORD8 *ptr_scratch); IA_ERRORCODE ixheaace_mps_212_process(VOID *pstr_mps_enc, FLOAT32 *const ptr_audio_samples, const WORD32 num_audio_samples, ixheaace_mps_enc_ext_payload *pstr_mps_ext_payload); WORD32 ixheaace_mps_212_get_spatial_specific_config(VOID *pstr_mps_enc, WORD8 *ptr_out_buffer, WORD32 buf_size, WORD32 aot); VOID ixheaace_mps_212_open(VOID **pstr_mps_enc, ixheaace_mps_212_memory_struct *pstr_mps_memory); VOID ixheaace_mps_212_close(VOID **pstr_mps_enc); IA_ERRORCODE ixheaace_mps_515_open(VOID **pstr_mps_enc, WORD32 sample_freq, WORD32 tree_config, ixheaace_bit_buf_handle pstr_bitstream, WORD32 *ptr_bits_written, ixheaace_mps_515_memory_struct *pstr_mps_memory, WORD32 flag_480); IA_ERRORCODE ixheaace_mps_515_apply(ixheaace_mps_sac_enc *pstr_mps_enc, FLOAT32 *ptr_audio_input, FLOAT32 *ptr_audio_output, ixheaace_bit_buf_handle pstr_bitstream, VOID *pstr_scratch); VOID ixheaace_mps_515_close(ixheaace_mps_sac_enc *pstr_mps_enc); WORD32 ixheaace_mps_515_scratch_size(VOID);