088122e748
* Combined Workspace for Encoder and Decoder * Addressed review comments and some minor edits --------- Co-authored-by: Divya B M <100655@ittiam.com>
120 lines
4.2 KiB
C
120 lines
4.2 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#pragma once
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typedef struct {
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WORD32 num_param_bands;
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WORD32 quant_mode;
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UWORD8 b_use_coarse_quant;
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UWORD8 b_ld_mode;
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UWORD32 sample_rate;
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UWORD32 frame_time_slots;
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UWORD32 independency_factor;
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WORD32 time_alignment;
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} ixheaace_mps_space_enc_setup, *ixheaace_mps_pstr_spece_enc_setup;
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typedef struct {
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UWORD8 b_enc_mode_212;
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UWORD8 max_hybrid_in_static_slots;
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WORD32 max_sampling_rate;
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WORD32 max_analysis_length_time_slots;
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WORD32 max_hybrid_bands;
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WORD32 max_qmf_bands;
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WORD32 max_ch_in;
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WORD32 max_frame_time_slots;
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WORD32 max_frame_length;
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WORD32 max_ch_out;
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WORD32 max_ch_tot_out;
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} ixheaace_mps_enc_config_setup, *ixheaace_mps_pstr_enc_config_setup;
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struct ixheaace_mps_space_structure {
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ixheaace_mps_space_enc_setup user;
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ixheaace_mps_pstr_enc_config_setup setup;
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ixheaace_mps_pstr_frame_win h_frame_window;
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WORD32 n_samples_valid;
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WORD32 num_param_bands;
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UWORD8 b_enc_mode_212_only;
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UWORD8 use_frame_keep;
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UWORD32 independency_factor;
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UWORD32 num_sample_rate;
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UWORD8 n_input_channels;
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UWORD8 n_output_channels;
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WORD32 num_frame_time_slots;
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UWORD8 num_qmf_bands;
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UWORD8 num_hybrid_bands;
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UWORD32 n_frame_length;
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WORD32 n_samples_next;
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WORD32 num_analysis_length_time_slots;
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WORD32 n_analysis_lookahead_time_slots;
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WORD32 n_update_hybrid_position_time_slots;
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WORD32 *pn_output_bits;
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WORD32 n_input_delay;
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WORD32 n_output_buffer_delay;
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WORD32 n_surround_analysis_buffer_delay;
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WORD32 n_bitstream_delay_buffer;
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WORD32 n_bitstream_buffer_read;
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WORD32 n_bitstream_buffer_write;
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WORD32 num_discard_out_frames;
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WORD32 avoid_keep;
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UWORD8 use_coarse_quant_cld;
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UWORD8 use_coarse_quant_icc;
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UWORD8 use_coarse_quant_cpc;
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UWORD8 use_coarse_quant_arb_dmx;
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WORD32 quant_mode;
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WORD32 core_coder_delay;
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WORD32 time_alignment;
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WORD32 independency_count;
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WORD32 independency_flag;
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WORD32 pp_tr_curr_pos[IXHEAACE_MPS_MAX_INPUT_CHANNELS][MAX_NUM_TRANS];
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WORD32 tr_prev_pos[MAX_NUM_PARAMS];
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ixheaace_mps_frame_win_list frame_win_list;
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ixheaace_mps_spatial_frame save_frame;
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ixheaace_mps_space_tree_setup space_tree_setup;
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ixheaace_mps_space_ssc_buf ssc_buf;
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FLOAT32 *ptr_frame_window_ana[MAX_NUM_PARAMS];
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ixheaace_mps_pstr_qmf_filter_bank *pstr_qmf_filter_in;
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ixheaace_mps_pstr_dc_filter pstr_dc_filter[IXHEAACE_MPS_MAX_INPUT_CHANNELS];
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ixheaace_mps_pstr_onset_detect pstr_onset_detect[IXHEAACE_MPS_MAX_INPUT_CHANNELS];
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ixheaace_mps_pstr_space_tree pstr_space_tree;
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ixheaace_mps_pstr_bsf_instance pstr_bitstream_formatter;
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ixheaace_mps_pstr_static_gain_config pstr_static_gain_config;
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ixheaace_mps_pstr_static_gain pstr_static_gain;
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ixheaace_mps_pstr_delay pstr_delay;
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ixheaace_mps_pstr_enhanced_time_domain_dmx pstr_enhanced_time_dmx;
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FLOAT32 time_signal_in[2][MPS_MAX_FRAME_LENGTH + MAX_DELAY_SURROUND_ANALYSIS];
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FLOAT32 time_signal_delay_in[2][MAX_DELAY_SURROUND_ANALYSIS];
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ixheaace_cmplx_str cmplx_hybrid_in[IXHEAACE_MPS_MAX_INPUT_CHANNELS][MAX_ANA_TIME_SLOT]
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[MAX_HYBRID_BAND];
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ixheaace_cmplx_str cmplx_hybrid_in_static[MAX_SPACE_TREE_CHANNELS][MAX_HYBRID_STATIC_SLOT]
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[MAX_HYBRID_BAND];
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UWORD8 bit_stream_delay_buffer[MAX_BITSTREAM_DELAY][MAX_MPEGS_BYTES];
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UWORD8 *ptr_parameter_band_2_hybrid_band_offset;
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};
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