1 /****************************************************************************** 2 * 3 * Copyright (C) 2023 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 #ifndef IXHEAACD_MPS_RES_BLOCK_H 21 #define IXHEAACD_MPS_RES_BLOCK_H 22 23 #define IQ_TABLE_SIZE_HALF 128 24 25 VOID ixheaacd_res_inverse_quant_lb(WORD32 *x_invquant, WORD t_bands, WORD32 *pow_table_q17, 26 WORD8 *pulse_data); 27 28 VOID ixheaacd_res_apply_scfs(WORD32 *x_invquant, WORD16 *sc_factor, WORD t_bands, WORD8 *offset, 29 WORD32 *scale_tables_ptr); 30 31 WORD ixheaacd_res_c_block_decode_huff_word_all( 32 ia_bit_buf_struct *it_bit_buf, WORD32 code_no, WORD32 *qp, WORD16 *offsets, WORD start_band, 33 WORD endBand, WORD group_no, ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, 34 WORD32 maximum_bins_short); 35 36 WORD ixheaacd_res_c_block_decode_huff_word_all_lb( 37 ia_bit_buf_struct *it_bit_buf, WORD32 code_no, WORD32 len, 38 ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, WORD32 *x_invquant, WORD8 *p_pul_arr); 39 40 VOID ixheaacd_res_c_block_read_scf_data( 41 ia_bit_buf_struct *it_bit_buf, 42 ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, WORD16 global_gain, 43 ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); 44 45 WORD16 ixheaacd_res_c_block_read_spec_data( 46 ia_bit_buf_struct *it_bit_buf, 47 ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, 48 ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); 49 50 WORD16 ixheaacd_c_block_read_section_data( 51 ia_bit_buf_struct *it_bit_buf, 52 ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info); 53 54 WORD32 ixheaacd_res_inv_quant(WORD32 *x_quant, WORD32 *pow_table_q17); 55 56 #endif /* IXHEAACD_MPS_RES_BLOCK_H */ 57