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libxaac-mirror/fuzzer/xaac_enc_fuzzer.cpp
akshayragir833 fb6a68848a
Enhancements to the uniDRCv1 user configuration through DRC (#101) 
Significance:
==============
- Enhanced the support to uniDRCv1 user configuration through DRC
  configuration param file

Testing:
=========
- smoke-tested on x86, x86_64, Mac, armv7, armv8 and MSVS

Co-authored-by: Akshay Ragir <100833@ittiam.com>
2025-08-14 16:57:31 +05:30

879 lines
44 KiB
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/******************************************************************************
* *
* 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
*/
/*****************************************************************************/
/* File includes */
/*****************************************************************************/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <fuzzer/FuzzedDataProvider.h>
extern "C" {
#include "ixheaac_type_def.h"
#include "impd_drc_common_enc.h"
#include "impd_drc_uni_drc.h"
#include "impd_drc_api.h"
#include "ixheaace_api.h"
#include "ixheaace_loudness_measurement.h"
}
static constexpr WORD32 k_sample_rates[] = {7350, 8000, 11025, 12000, 16000, 22050, 24000,
32000, 44100, 48000, 64000, 88200, 96000};
static constexpr WORD16 k_frame_length[] = {480, 512, 768, 960, 1024};
pVOID malloc_global(UWORD32 size, UWORD32 alignment) {
pVOID ptr = NULL;
if (posix_memalign((VOID **)&ptr, alignment, size)) {
ptr = NULL;
}
return ptr;
}
VOID free_global(pVOID ptr) { free(ptr); }
static VOID ixheaace_read_drc_config_params(
ia_drc_enc_params_struct *pstr_enc_params, ia_drc_uni_drc_config_struct *pstr_uni_drc_config,
ia_drc_loudness_info_set_struct *pstr_enc_loudness_info_set,
ia_drc_uni_drc_gain_ext_struct *pstr_enc_gain_extension, FuzzedDataProvider *fuzzed_data,
WORD32 in_ch) {
WORD32 n, g, s, m, ch, p;
WORD32 gain_set_channels;
#ifdef LOUDNESS_LEVELING_SUPPORT
UWORD32 loudness_leveling_extension_present = 0;
UWORD32 config_extension_count = 0;
#endif
pstr_enc_params->gain_sequence_present = fuzzed_data->ConsumeBool();
pstr_enc_params->delay_mode = fuzzed_data->ConsumeBool();
pstr_uni_drc_config->sample_rate_present = fuzzed_data->ConsumeBool();
pstr_uni_drc_config->str_drc_coefficients_uni_drc->drc_frame_size_present =
fuzzed_data->ConsumeBool();
pstr_uni_drc_config->loudness_info_set_present = fuzzed_data->ConsumeBool();
pstr_uni_drc_config->drc_instructions_uni_drc_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_DRC_INSTRUCTIONS_COUNT);
for (n = 0; n < pstr_uni_drc_config->drc_instructions_uni_drc_count; n++) {
ia_drc_instructions_uni_drc *pstr_drc_instructions_uni_drc =
&pstr_uni_drc_config->str_drc_instructions_uni_drc[n];
pstr_drc_instructions_uni_drc->drc_set_id = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->downmix_id = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->additional_downmix_id_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->additional_downmix_id_count =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->drc_location = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->depends_on_drc_set_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->depends_on_drc_set = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->no_independent_use = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->drc_set_effect = fuzzed_data->ConsumeIntegral<WORD16>();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_value_upper =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_value_lower_present =
fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_value_lower =
fuzzed_data->ConsumeIntegral<WORD8>();
gain_set_channels = fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_CHANNEL_COUNT);
for (ch = 0; ch < gain_set_channels; ch++) {
pstr_drc_instructions_uni_drc->gain_set_index[ch] = fuzzed_data->ConsumeIntegral<WORD8>();
}
for (; ch < MAX_CHANNEL_COUNT; ch++) {
if (gain_set_channels > 0) {
pstr_drc_instructions_uni_drc->gain_set_index[ch] =
pstr_drc_instructions_uni_drc->gain_set_index[gain_set_channels - 1];
} else {
pstr_drc_instructions_uni_drc->gain_set_index[ch] = 0;
}
}
pstr_drc_instructions_uni_drc->num_drc_channel_groups =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_CHANNEL_GROUP_COUNT);
for (g = 0; g < pstr_drc_instructions_uni_drc->num_drc_channel_groups; g++) {
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].gain_scaling_present[0] =
fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].attenuation_scaling[0] =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].amplification_scaling[0] =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].gain_offset_present[0] =
fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].gain_offset[0] =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_drc_instructions_uni_drc->limiter_peak_target_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->limiter_peak_target =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_instructions_uni_drc->drc_instructions_type = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->mae_group_id = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->mae_group_preset_id = fuzzed_data->ConsumeIntegral<WORD8>();
#ifdef LOUDNESS_LEVELING_SUPPORT
if (pstr_drc_instructions_uni_drc->drc_set_effect & EFFECT_BIT_DUCK_SELF) {
pstr_drc_instructions_uni_drc->leveling_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->ducking_only_set_present = fuzzed_data->ConsumeBool();
loudness_leveling_extension_present = 1;
}
#endif
}
pstr_uni_drc_config->drc_coefficients_uni_drc_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_DRC_COEFF_COUNT);
for (n = 0; n < pstr_uni_drc_config->drc_coefficients_uni_drc_count; n++) {
ia_drc_coefficients_uni_drc_struct *pstr_drc_coefficients_uni_drc =
&pstr_uni_drc_config->str_drc_coefficients_uni_drc[n];
pstr_drc_coefficients_uni_drc->drc_location = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_coefficients_uni_drc->gain_set_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, GAIN_SET_COUNT_MAX);
for (s = 0; s < pstr_drc_coefficients_uni_drc->gain_set_count; s++) {
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_coding_profile =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_interpolation_type =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].full_frame =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].time_alignment =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].time_delta_min_present =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].band_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_BAND_COUNT);
if (pstr_drc_coefficients_uni_drc->str_gain_set_params[s].band_count == 1) {
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].nb_points =
fuzzed_data->ConsumeIntegralInRange<WORD16>(0, MAX_GAIN_POINTS);
for (p = 0;
p < pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].nb_points;
p++) {
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].gain_points[p].x =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].gain_points[p].y =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].width =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].attack =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].decay =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[0].drc_characteristic =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s]
.gain_params[0]
.crossover_freq_index = fuzzed_data->ConsumeIntegral<WORD8>();
} else {
for (m = 0; m < pstr_drc_coefficients_uni_drc->str_gain_set_params[s].band_count; m++) {
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[m].nb_points =
fuzzed_data->ConsumeIntegralInRange<WORD16>(0, MAX_GAIN_POINTS);
for (p = 0;
p < pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[m].nb_points;
p++) {
pstr_drc_coefficients_uni_drc->str_gain_set_params[s]
.gain_params[m]
.gain_points[p]
.x = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s]
.gain_params[m]
.gain_points[p]
.y = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[m].width =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[m].attack =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].gain_params[m].decay =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s].drc_band_type =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s]
.gain_params[m]
.start_sub_band_index = fuzzed_data->ConsumeIntegral<WORD16>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s]
.gain_params[m]
.drc_characteristic = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_coefficients_uni_drc->str_gain_set_params[s]
.gain_params[m]
.crossover_freq_index = fuzzed_data->ConsumeIntegral<WORD8>();
}
}
}
}
pstr_enc_loudness_info_set->loudness_info_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_LOUDNESS_INFO_COUNT);
for (n = 0; n < pstr_enc_loudness_info_set->loudness_info_count; n++) {
pstr_enc_loudness_info_set->str_loudness_info[n].drc_set_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info[n].downmix_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info[n].sample_peak_level_present =
fuzzed_data->ConsumeBool();
if (1 == pstr_enc_loudness_info_set->str_loudness_info[n].sample_peak_level_present) {
pstr_enc_loudness_info_set->str_loudness_info[n].sample_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_enc_loudness_info_set->str_loudness_info[n].true_peak_level_present =
fuzzed_data->ConsumeBool();
if (1 == pstr_enc_loudness_info_set->str_loudness_info[n].true_peak_level_present) {
pstr_enc_loudness_info_set->str_loudness_info[n].true_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_enc_loudness_info_set->str_loudness_info[n].true_peak_level_measurement_system =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info[n].true_peak_level_reliability =
fuzzed_data->ConsumeIntegral<WORD8>();
}
pstr_enc_loudness_info_set->str_loudness_info[n].measurement_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_MEASUREMENT_COUNT);
for (m = 0; m < pstr_enc_loudness_info_set->str_loudness_info[n].measurement_count; m++) {
pstr_enc_loudness_info_set->str_loudness_info[n].str_loudness_measure[m].method_definition =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info[n].str_loudness_measure[m].method_value =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_enc_loudness_info_set->str_loudness_info[n]
.str_loudness_measure[m]
.measurement_system = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info[n].str_loudness_measure[m].reliability =
fuzzed_data->ConsumeIntegral<WORD8>();
}
}
pstr_enc_loudness_info_set->loudness_info_album_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_LOUDNESS_INFO_COUNT);
for (n = 0; n < pstr_enc_loudness_info_set->loudness_info_album_count; n++) {
pstr_enc_loudness_info_set->str_loudness_info_album[n].drc_set_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info_album[n].downmix_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info_album[n].sample_peak_level_present =
fuzzed_data->ConsumeBool();
if (1 == pstr_enc_loudness_info_set->str_loudness_info_album[n].sample_peak_level_present) {
pstr_enc_loudness_info_set->str_loudness_info_album[n].sample_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_enc_loudness_info_set->str_loudness_info_album[n].true_peak_level_present =
fuzzed_data->ConsumeBool();
if (1 == pstr_enc_loudness_info_set->str_loudness_info_album[n].true_peak_level_present) {
pstr_enc_loudness_info_set->str_loudness_info_album[n].true_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_enc_loudness_info_set->str_loudness_info_album[n].true_peak_level_measurement_system =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info_album[n].true_peak_level_reliability =
fuzzed_data->ConsumeIntegral<WORD8>();
}
pstr_enc_loudness_info_set->str_loudness_info_album[n].measurement_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_MEASUREMENT_COUNT);
for (m = 0; m < pstr_enc_loudness_info_set->str_loudness_info_album[n].measurement_count;
m++) {
pstr_enc_loudness_info_set->str_loudness_info_album[n]
.str_loudness_measure[m]
.method_definition = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info_album[n]
.str_loudness_measure[m]
.method_value = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_enc_loudness_info_set->str_loudness_info_album[n]
.str_loudness_measure[m]
.measurement_system = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_enc_loudness_info_set->str_loudness_info_album[n].str_loudness_measure[m].reliability =
fuzzed_data->ConsumeIntegral<WORD8>();
}
}
pstr_uni_drc_config->str_channel_layout.layout_signaling_present = fuzzed_data->ConsumeBool();
pstr_uni_drc_config->str_channel_layout.defined_layout = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_uni_drc_config->str_channel_layout.speaker_position[0] =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_uni_drc_config->downmix_instructions_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_DOWNMIX_INSTRUCTION_COUNT);
for (n = 0; n < pstr_uni_drc_config->downmix_instructions_count; n++) {
pstr_uni_drc_config->str_downmix_instructions[n].target_layout =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_uni_drc_config->str_downmix_instructions[n].downmix_coefficients_present =
fuzzed_data->ConsumeBool();
}
pstr_uni_drc_config->drc_description_basic_present = fuzzed_data->ConsumeBool();
pstr_uni_drc_config->uni_drc_config_ext_present = fuzzed_data->ConsumeBool();
pstr_enc_loudness_info_set->loudness_info_set_ext_present = fuzzed_data->ConsumeBool();
pstr_enc_gain_extension->uni_drc_gain_ext_present = fuzzed_data->ConsumeBool();
if (pstr_uni_drc_config->uni_drc_config_ext_present == 1) {
#ifdef LOUDNESS_LEVELING_SUPPORT
pstr_uni_drc_config->str_uni_drc_config_ext.uni_drc_config_ext_type[config_extension_count] =
UNIDRC_CONF_EXT_V1;
config_extension_count++;
#else
pstr_uni_drc_config->str_uni_drc_config_ext.uni_drc_config_ext_type[0] = UNIDRC_CONF_EXT_V1;
#endif
pstr_uni_drc_config->str_uni_drc_config_ext.downmix_instructions_v1_present =
fuzzed_data->ConsumeBool();
if (pstr_uni_drc_config->str_uni_drc_config_ext.downmix_instructions_v1_present == 1) {
/*********** str_downmix_instructions_v1 *************/
pstr_uni_drc_config->str_uni_drc_config_ext.downmix_instructions_v1_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, DOWNMIX_INSTRUCTIONS_COUNT_MAX);
for (n = 0; n < pstr_uni_drc_config->str_uni_drc_config_ext.downmix_instructions_v1_count;
n++) {
ia_drc_downmix_instructions_struct *pstr_downmix_instructions_v1 =
&pstr_uni_drc_config->str_uni_drc_config_ext.str_downmix_instructions_v1[n];
pstr_downmix_instructions_v1->downmix_id = fuzzed_data->ConsumeIntegral<WORD8>();
;
pstr_downmix_instructions_v1->target_ch_count = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_downmix_instructions_v1->target_layout = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_downmix_instructions_v1->downmix_coefficients_present = fuzzed_data->ConsumeBool();
if (pstr_downmix_instructions_v1->downmix_coefficients_present) {
FLOAT32 dwn_mix_coeff = 0.0f;
for (s = 0; s < pstr_downmix_instructions_v1->target_layout; s++) {
dwn_mix_coeff = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
for (ch = 0; ch < in_ch; ch++) {
pstr_downmix_instructions_v1->downmix_coeff[in_ch * s + ch] = dwn_mix_coeff;
}
}
}
}
}
pstr_uni_drc_config->str_uni_drc_config_ext.drc_coeffs_and_instructions_uni_drc_v1_present =
fuzzed_data->ConsumeBool();
if (pstr_uni_drc_config->str_uni_drc_config_ext
.drc_coeffs_and_instructions_uni_drc_v1_present == 1) {
/*********** str_drc_coefficients_uni_drc_v1 *************/
pstr_uni_drc_config->str_uni_drc_config_ext.drc_coefficients_uni_drc_v1_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, DRC_COEFFICIENTS_UNIDRC_V1_COUNT_MAX);
for (n = 0;
n < pstr_uni_drc_config->str_uni_drc_config_ext.drc_coefficients_uni_drc_v1_count;
n++) {
ia_drc_coefficients_uni_drc_struct *pstr_drc_coefficients_uni_drc_v1 =
&pstr_uni_drc_config->str_uni_drc_config_ext.str_drc_coefficients_uni_drc_v1[n];
pstr_drc_coefficients_uni_drc_v1->drc_location = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_coefficients_uni_drc_v1->gain_set_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, GAIN_SET_COUNT_MAX);
for (s = 0; s < pstr_drc_coefficients_uni_drc_v1->gain_set_count; s++) {
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_coding_profile =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_interpolation_type =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].full_frame =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].time_alignment =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].time_delta_min_present =
fuzzed_data->ConsumeBool();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].band_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_BAND_COUNT);
if (pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].band_count == 1) {
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[0].nb_points =
fuzzed_data->ConsumeIntegralInRange<WORD16>(0, MAX_GAIN_POINTS);
for (p = 0; p < pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[0]
.nb_points;
p++) {
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[0]
.gain_points[p]
.x = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[0]
.gain_points[p]
.y = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[0].width =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[0].attack =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[0].decay =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[0]
.drc_characteristic = fuzzed_data->ConsumeIntegral<WORD8>();
;
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[0]
.crossover_freq_index = fuzzed_data->ConsumeIntegral<WORD8>();
} else {
for (m = 0; m < pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].band_count;
m++) {
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[m].nb_points =
fuzzed_data->ConsumeIntegralInRange<WORD16>(0, MAX_GAIN_POINTS);
for (p = 0; p < pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[m]
.nb_points;
p++) {
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[m]
.gain_points[p]
.x = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[m]
.gain_points[p]
.y = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[m].width =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[m].attack =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].gain_params[m].decay =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s].drc_band_type = 0;
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[m]
.start_sub_band_index = fuzzed_data->ConsumeIntegral<WORD16>();
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[m]
.drc_characteristic = fuzzed_data->ConsumeIntegral<WORD8>();
;
pstr_drc_coefficients_uni_drc_v1->str_gain_set_params[s]
.gain_params[m]
.crossover_freq_index = fuzzed_data->ConsumeIntegral<WORD8>();
}
}
}
}
/*********** str_drc_instructions_uni_drc_v1 *************/
pstr_uni_drc_config->str_uni_drc_config_ext.drc_instructions_uni_drc_v1_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, DRC_INSTRUCTIONS_UNIDRC_V1_COUNT_MAX);
for (n = 0;
n < pstr_uni_drc_config->str_uni_drc_config_ext.drc_instructions_uni_drc_v1_count;
n++) {
ia_drc_instructions_uni_drc *pstr_drc_instructions_uni_drc =
&pstr_uni_drc_config->str_uni_drc_config_ext.str_drc_instructions_uni_drc_v1[n];
pstr_drc_instructions_uni_drc->drc_set_id = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->downmix_id = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->additional_downmix_id_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->additional_downmix_id_count =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->drc_location = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->depends_on_drc_set_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->depends_on_drc_set = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->no_independent_use = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->drc_set_effect = fuzzed_data->ConsumeIntegral<WORD16>();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_present =
fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_value_upper =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_value_lower_present =
fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->drc_set_target_loudness_value_lower =
fuzzed_data->ConsumeIntegral<WORD8>();
gain_set_channels = fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_CHANNEL_COUNT);
for (ch = 0; ch < gain_set_channels; ch++) {
pstr_drc_instructions_uni_drc->gain_set_index[ch] =
fuzzed_data->ConsumeIntegral<WORD8>();
}
for (; ch < MAX_CHANNEL_COUNT; ch++) {
if (gain_set_channels > 0) {
pstr_drc_instructions_uni_drc->gain_set_index[ch] =
pstr_drc_instructions_uni_drc->gain_set_index[gain_set_channels - 1];
} else {
pstr_drc_instructions_uni_drc->gain_set_index[ch] = 0;
}
}
pstr_drc_instructions_uni_drc->num_drc_channel_groups =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_CHANNEL_GROUP_COUNT);
for (g = 0; g < pstr_drc_instructions_uni_drc->num_drc_channel_groups; g++) {
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].gain_scaling_present[0] =
fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].attenuation_scaling[0] =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].amplification_scaling[0] =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].gain_offset_present[0] =
fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->str_gain_modifiers[g].gain_offset[0] =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_drc_instructions_uni_drc->limiter_peak_target_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->limiter_peak_target =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_drc_instructions_uni_drc->drc_instructions_type =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->mae_group_id = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_drc_instructions_uni_drc->mae_group_preset_id =
fuzzed_data->ConsumeIntegral<WORD8>();
#ifdef LOUDNESS_LEVELING_SUPPORT
if (pstr_drc_instructions_uni_drc->drc_set_effect & EFFECT_BIT_DUCK_SELF) {
pstr_drc_instructions_uni_drc->leveling_present = fuzzed_data->ConsumeBool();
pstr_drc_instructions_uni_drc->ducking_only_set_present = fuzzed_data->ConsumeBool();
loudness_leveling_extension_present = 1;
}
#endif
}
}
#ifdef LOUDNESS_LEVELING_SUPPORT
if (loudness_leveling_extension_present) {
pstr_uni_drc_config->str_uni_drc_config_ext
.uni_drc_config_ext_type[config_extension_count] = UNIDRCCONFEXT_LEVELING;
config_extension_count++;
}
#endif
}
if (pstr_enc_loudness_info_set->loudness_info_set_ext_present == 1) {
ia_drc_loudness_info_set_ext_eq_struct *pstr_loudness_info_set_ext_eq =
&pstr_enc_loudness_info_set->str_loudness_info_set_extension.str_loudness_info_set_ext_eq;
pstr_enc_loudness_info_set->str_loudness_info_set_extension.loudness_info_set_ext_type[0] =
UNIDRC_LOUD_EXT_EQ;
/********************* loudness_info_v1_album *********************/
pstr_loudness_info_set_ext_eq->loudness_info_v1_album_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_LOUDNESS_INFO_COUNT);
for (n = 0; n < pstr_loudness_info_set_ext_eq->loudness_info_v1_album_count; n++) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].drc_set_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].downmix_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].sample_peak_level_present =
fuzzed_data->ConsumeBool();
if (pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n]
.sample_peak_level_present == 1) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].sample_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].true_peak_level_present =
fuzzed_data->ConsumeBool();
if (pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].true_peak_level_present ==
1) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].true_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n]
.true_peak_level_measurement_system = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].true_peak_level_reliability =
fuzzed_data->ConsumeIntegral<WORD8>();
}
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].measurement_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_MEASUREMENT_COUNT);
for (m = 0;
m < pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n].measurement_count;
m++) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n]
.str_loudness_measure[m]
.method_definition = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n]
.str_loudness_measure[m]
.method_value = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n]
.str_loudness_measure[m]
.measurement_system = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1_album[n]
.str_loudness_measure[m]
.reliability = fuzzed_data->ConsumeIntegral<WORD8>();
}
}
/********************* loudness_info_v1 *********************/
pstr_loudness_info_set_ext_eq->loudness_info_v1_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_LOUDNESS_INFO_COUNT);
for (n = 0; n < pstr_loudness_info_set_ext_eq->loudness_info_v1_count; n++) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].drc_set_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].downmix_id =
fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].sample_peak_level_present =
fuzzed_data->ConsumeBool();
if (pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].sample_peak_level_present == 1) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].sample_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
}
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].true_peak_level_present =
fuzzed_data->ConsumeBool();
if (pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].true_peak_level_present == 1) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].true_peak_level =
fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n]
.true_peak_level_measurement_system = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].true_peak_level_reliability =
fuzzed_data->ConsumeIntegral<WORD8>();
}
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].measurement_count =
fuzzed_data->ConsumeIntegralInRange<WORD8>(0, MAX_MEASUREMENT_COUNT);
for (m = 0; m < pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n].measurement_count;
m++) {
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n]
.str_loudness_measure[m]
.method_definition = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n]
.str_loudness_measure[m]
.method_value = fuzzed_data->ConsumeFloatingPoint<FLOAT32>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n]
.str_loudness_measure[m]
.measurement_system = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_loudness_info_set_ext_eq->str_loudness_info_v1[n]
.str_loudness_measure[m]
.reliability = fuzzed_data->ConsumeIntegral<WORD8>();
}
}
}
}
static VOID ixheaace_fuzzer_flag(ixheaace_input_config *pstr_in_cfg,
ia_drc_input_config *pstr_drc_cfg,
FuzzedDataProvider *fuzzed_data, WORD32 in_ch) {
// Set Default value for AAC config structure
pstr_in_cfg->i_bitrate = fuzzed_data->ConsumeIntegral<WORD32>();
pstr_in_cfg->i_use_mps = fuzzed_data->ConsumeBool();
pstr_in_cfg->i_use_adts = fuzzed_data->ConsumeBool();
pstr_in_cfg->i_use_es = fuzzed_data->ConsumeBool();
pstr_in_cfg->aac_config.use_tns = fuzzed_data->ConsumeBool();
pstr_in_cfg->aac_config.noise_filling = fuzzed_data->ConsumeBool();
pstr_in_cfg->ui_pcm_wd_sz = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_in_cfg->i_channels = fuzzed_data->ConsumeIntegral<WORD8>();
if (fuzzed_data->ConsumeBool()) {
pstr_in_cfg->i_samp_freq = fuzzed_data->PickValueInArray(k_sample_rates);
} else {
pstr_in_cfg->i_samp_freq = fuzzed_data->ConsumeIntegral<UWORD32>();
}
if (fuzzed_data->ConsumeBool()) {
pstr_in_cfg->frame_length = fuzzed_data->PickValueInArray(k_frame_length);
} else {
pstr_in_cfg->frame_length = fuzzed_data->ConsumeIntegral<WORD16>();
}
pstr_in_cfg->aot = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_in_cfg->esbr_flag = fuzzed_data->ConsumeBool();
pstr_in_cfg->aac_config.full_bandwidth = fuzzed_data->ConsumeBool();
pstr_in_cfg->aac_config.bitreservoir_size = fuzzed_data->ConsumeIntegral<WORD16>();
pstr_in_cfg->i_mps_tree_config = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_in_cfg->i_channels_mask = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_in_cfg->cplx_pred = fuzzed_data->ConsumeBool();
pstr_in_cfg->usac_en = fuzzed_data->ConsumeBool();
pstr_in_cfg->ccfl_idx = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_in_cfg->pvc_active = fuzzed_data->ConsumeBool();
pstr_in_cfg->harmonic_sbr = fuzzed_data->ConsumeBool();
pstr_in_cfg->hq_esbr = fuzzed_data->ConsumeBool();
pstr_in_cfg->use_drc_element = fuzzed_data->ConsumeBool();
pstr_in_cfg->inter_tes_active = fuzzed_data->ConsumeBool();
pstr_in_cfg->codec_mode = fuzzed_data->ConsumeIntegral<WORD8>();
pstr_in_cfg->random_access_interval = fuzzed_data->ConsumeIntegral<WORD32>();
pstr_in_cfg->method_def = fuzzed_data->ConsumeIntegral<WORD32>();
pstr_in_cfg->measurement_system = fuzzed_data->ConsumeIntegral<WORD32>();
pstr_in_cfg->measured_loudness = fuzzed_data->ConsumeIntegral<WORD32>();
pstr_in_cfg->stream_id = fuzzed_data->ConsumeIntegral<UWORD16>();
pstr_in_cfg->use_delay_adjustment = fuzzed_data->ConsumeIntegral<WORD32>();
/* DRC */
if (pstr_in_cfg->use_drc_element == 1) {
ixheaace_read_drc_config_params(&pstr_drc_cfg->str_enc_params,
&pstr_drc_cfg->str_uni_drc_config,
&pstr_drc_cfg->str_enc_loudness_info_set,
&pstr_drc_cfg->str_enc_gain_extension, fuzzed_data, in_ch);
}
}
IA_ERRORCODE ia_enhaacplus_enc_pcm_data_read(std::vector<WORD8> input_vec, UWORD32 num_samples,
WORD32 num_channels, WORD16 **data) {
UWORD32 count = 0;
UWORD8 channel_no;
UWORD32 sample_no = 0;
UWORD32 i = 0;
while (count < num_samples) {
sample_no = (count / num_channels);
channel_no = (UWORD8)(count % num_channels);
data[channel_no][sample_no] = *input_vec.data();
i++;
count++;
}
return 0;
}
static IA_ERRORCODE ixheaace_calculate_loudness_measure(ixheaace_input_config *pstr_in_cfg,
ixheaace_output_config *pstr_out_cfg,
FuzzedDataProvider *fuzzed_data) {
WORD32 input_size;
WORD32 count = 0;
IA_ERRORCODE err_code = 0;
VOID *loudness_handle =
malloc_global(ixheaace_loudness_info_get_handle_size(), DEFAULT_MEM_ALIGN_8);
if (loudness_handle == NULL) {
printf("fatal error: libxaac encoder: Memory allocation failed");
return -1;
}
err_code = ixheaace_loudness_init_params(loudness_handle, pstr_in_cfg, pstr_out_cfg);
if (err_code) {
free_global(loudness_handle);
return -1;
}
input_size = (pstr_out_cfg->samp_freq / 10) * (pstr_in_cfg->i_channels);
WORD16 **samples = 0;
samples =
(WORD16 **)malloc_global(pstr_in_cfg->i_channels * sizeof(*samples), DEFAULT_MEM_ALIGN_8);
if (samples == NULL) {
printf("fatal error: libxaac encoder: Memory allocation failed");
free_global(loudness_handle);
return -1;
}
for (count = 0; count < pstr_in_cfg->i_channels; count++) {
samples[count] = (WORD16 *)malloc_global(
(pstr_out_cfg->samp_freq / 10) * sizeof(*samples[count]), DEFAULT_MEM_ALIGN_8);
if (samples[count] == NULL) {
printf("fatal error: libxaac encoder: Memory allocation failed");
while (count) {
count--;
free_global(samples[count]);
}
free_global(samples);
free_global(loudness_handle);
return -1;
}
memset(samples[count], 0, (pstr_out_cfg->samp_freq / 10) * sizeof(*samples[count]));
}
count = 0;
while (count <= fuzzed_data->remaining_bytes()) {
std::vector<WORD8> input_vec = fuzzed_data->ConsumeBytes<WORD8>(input_size);
err_code =
ia_enhaacplus_enc_pcm_data_read(input_vec, input_size, pstr_in_cfg->i_channels, samples);
if (err_code) {
for (count = 0; count < pstr_in_cfg->i_channels; count++) {
free_global(samples[count]);
}
free_global(samples);
free_global(loudness_handle);
return -1;
}
pstr_in_cfg->measured_loudness = ixheaace_measure_loudness(loudness_handle, samples);
count += input_size;
}
if (pstr_in_cfg->method_def == METHOD_DEFINITION_PROGRAM_LOUDNESS) {
pstr_in_cfg->measured_loudness = ixheaace_measure_integrated_loudness(loudness_handle);
}
for (count = 0; count < pstr_in_cfg->i_channels; count++) {
free_global(samples[count]);
}
free_global(samples);
free_global(loudness_handle);
return err_code;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
FuzzedDataProvider fuzzed_data(data, size);
FuzzedDataProvider fuzzed_data_loudness(data, size);
/* Error code */
IA_ERRORCODE err_code = 0;
/* API obj */
pVOID pv_ia_process_api_obj;
pWORD8 pb_inp_buf = NULL;
WORD32 input_size = 0;
WORD32 read_inp_data = 1;
WORD32 num_proc_iterations = 0;
/* ******************************************************************/
/* The API config structure */
/* ******************************************************************/
ixheaace_user_config_struct str_enc_api{};
ixheaace_input_config *pstr_in_cfg = &str_enc_api.input_config;
ixheaace_output_config *pstr_out_cfg = &str_enc_api.output_config;
pstr_in_cfg->pv_drc_cfg = malloc_global(sizeof(ia_drc_input_config), DEFAULT_MEM_ALIGN_8);
ia_drc_input_config *pstr_drc_cfg = (ia_drc_input_config *)pstr_in_cfg->pv_drc_cfg;
memset(pstr_drc_cfg, 0, sizeof(ia_drc_input_config));
pstr_out_cfg->malloc_xheaace = &malloc_global;
pstr_out_cfg->free_xheaace = &free_global;
/* ******************************************************************/
/* Parse input configuration parameters */
/* ******************************************************************/
ixheaace_fuzzer_flag(pstr_in_cfg, pstr_drc_cfg, &fuzzed_data, pstr_in_cfg->i_channels);
/*1st pass -> Loudness Measurement */
if (pstr_in_cfg->aot == AOT_USAC || pstr_in_cfg->usac_en) {
err_code =
ixheaace_calculate_loudness_measure(pstr_in_cfg, pstr_out_cfg, &fuzzed_data_loudness);
if (err_code) {
if (pstr_drc_cfg) {
free(pstr_drc_cfg);
pstr_drc_cfg = NULL;
}
/* Fatal error code */
if (err_code & 0x80000000) {
ixheaace_delete((pVOID)pstr_out_cfg);
return 0;
}
return -1;
}
}
err_code = ixheaace_create((pVOID)pstr_in_cfg, (pVOID)pstr_out_cfg);
if (err_code) {
if (pstr_drc_cfg) {
free(pstr_drc_cfg);
pstr_drc_cfg = NULL;
}
/* Fatal error code */
if (err_code & 0x80000000) {
ixheaace_delete((pVOID)pstr_out_cfg);
return 0;
}
}
pv_ia_process_api_obj = pstr_out_cfg->pv_ia_process_api_obj;
pb_inp_buf = (pWORD8)pstr_out_cfg->mem_info_table[IA_MEMTYPE_INPUT].mem_ptr;
/* End first part */
/* Second part */
/* Initialize process */
/* Get config params */
input_size = pstr_out_cfg->input_size;
memset(pb_inp_buf, 0, input_size);
while (fuzzed_data.remaining_bytes()) {
if (read_inp_data) {
if (fuzzed_data.ConsumeBool()) {
std::vector<WORD8> input_vec = fuzzed_data.ConsumeBytes<WORD8>(input_size);
if (input_vec.size()) {
memcpy(pb_inp_buf, input_vec.data(), input_vec.size());
}
} else {
memset(pb_inp_buf, fuzzed_data.ConsumeIntegral<WORD8>(), input_size);
}
}
ixheaace_process(pv_ia_process_api_obj, (pVOID)pstr_in_cfg, (pVOID)pstr_out_cfg);
num_proc_iterations++;
if (pstr_out_cfg->i_out_bytes == 0) {
read_inp_data = 0;
} else {
read_inp_data = 1;
}
/* Stop processing after 500 frames */
if (num_proc_iterations > 500) break;
}
ixheaace_delete((pVOID)pstr_out_cfg);
if (pstr_drc_cfg) {
free(pstr_drc_cfg);
}
return 0;
}
/* End ia_main_process() */
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