4908247643
Updates from vendor to remedy issues exposed by new CTS tests
Bug: 77287124
Test: CTS DecoderTest, DecoderTest{AacDrc,XheAac}
@ Sanitizer fixes in libxaac
Fixes few integer overflow sanitizer errors
Progagate few errors
ENABLE_DRC macro is removed
AMMENDMENT1 macro is removed
Change-Id: Ic61163dfd6318bd4a00ed45e1295c819cb0f637b
@ Add support for audio pre-roll and DRC effect type
Also includes the following
MPEG-D DRC parameters related changes
USAC config switch changes
SBR config switch changes
Bug: 80133175
Change-Id: I0ab25641768cf523b66f7b0fcb4137429c1c4a77
@ Fixed trailing spaces
Change-Id: I32de0c9d3f7237e1fbf8dfef1cac485ef8458173
@ Replaced tabs
Change-Id: Ic741ee13d7b978b37edc27d087903caaa40b8d90
120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2015 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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#include <stdio.h>
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#include <math.h>
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#include "impd_type_def.h"
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#include "impd_drc_uni_tables.h"
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#include "impd_drc_uni_common.h"
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#include "impd_drc_struct.h"
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#include "impd_drc_filter_bank.h"
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#include "impd_drc_rom.h"
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WORD32 impd_init_tbls(const WORD32 num_gain_max_values,
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ia_tables_struct* str_tables)
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{
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impd_gen_delta_time_code_tbl (num_gain_max_values,
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str_tables->delta_time_code_table);
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return(0);
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}
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void impd_get_slope_code_tbl_and_size(ia_slope_code_table_struct const** slope_code_tbl_entry,
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WORD32* num_slope_code_tbl_entries)
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{
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*slope_code_tbl_entry = &(slopeCodeTableEntryBySize[0]);
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*num_slope_code_tbl_entries = kNumSlopeValuesTable;
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}
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void
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impd_get_delta_gain_code_tbl(const WORD32 gain_coding_profile,
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ia_delta_gain_code_table_struct const** delta_time_code_tbl,
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WORD32 *num_entries)
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{
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if (gain_coding_profile==GAIN_CODING_PROFILE_CLIPPING)
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{
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*delta_time_code_tbl = deltaGainCodeTableProfile2BySize;
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*num_entries = kNumDeltaGainValuesTableProfile2;
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}
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else
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{
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*delta_time_code_tbl = deltaGainCodeTableBySize;
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*num_entries = kNumDeltaGainValuesTable;
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}
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}
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void
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impd_gen_delta_time_code_tbl (const WORD32 num_gain_max_values,
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ia_delta_time_code_table_entry_struct* delta_time_code_tbl_item)
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{
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WORD32 n, k;
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WORD32 Z = 1;
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while((1<<Z)<2*num_gain_max_values)
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{
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Z++;
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}
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delta_time_code_tbl_item[0].size = -1;
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delta_time_code_tbl_item[0].code = -1;
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delta_time_code_tbl_item[0].value = -1;
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delta_time_code_tbl_item[1].size = 2;
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delta_time_code_tbl_item[1].code = 0x0;
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delta_time_code_tbl_item[1].value = 1;
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for (n=0; n<4; n++)
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{
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delta_time_code_tbl_item[n+2].size = 4;
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delta_time_code_tbl_item[n+2].code = 0x4 + n;
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delta_time_code_tbl_item[n+2].value = n+2;
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}
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for (n=0; n<8; n++)
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{
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delta_time_code_tbl_item[n+6].size = 5;
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delta_time_code_tbl_item[n+6].code = 0x10 + n;
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delta_time_code_tbl_item[n+6].value = n+6;
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}
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k = 2*num_gain_max_values-14+1;
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for (n=0; n<k; n++)
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{
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delta_time_code_tbl_item[n+14].size = 2+Z;
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delta_time_code_tbl_item[n+14].code = (0x3<<Z) + n;
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delta_time_code_tbl_item[n+14].value = n+14;
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}
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}
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WORD32
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impd_get_delta_tmin (const WORD32 sampling_rate)
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{
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WORD32 lowerBound = (WORD32) (0.5f + 0.0005f * sampling_rate);
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WORD32 result = 1;
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if (sampling_rate < 1000)
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{
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return(UNEXPECTED_ERROR);
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}
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while (result <= lowerBound) result = result << 1;
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return result;
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}
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