linuxOS_AP05/external/uac_app/src/uac_alg_parameters.cpp
2025-06-02 13:59:07 +08:00

70 lines
3.1 KiB
C++

/*
* Copyright 2020 Rockchip Electronics Co. LTD
*
* 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.
*
*/
#include "uac_alg_parameters.h"
#include <stdio.h>
int aec_write_paramters() {
/*
* default nlp parameters
*/
const short nlp[8][2] = {
/* BandPassThd SuperEstFactor */
{ 10, 6 }, /* Hz: 0 - 300 */
{ 10, 6 }, /* Hz: 300 - 575 */
{ 10, 6 }, /* Hz: 575 - 950 */
{ 5, 6 }, /* Hz: 950 - 1425 */
{ 5, 6 }, /* Hz: 1425 - 2150 */
{ 5, 6 }, /* Hz: 2150 - 3350 */
{ 0, 6 }, /* Hz: 3350 - 5450 */
{ 0, 6 }, /* Hz: 5450 - 8000 */
};
/*
* default nlp plus parameters
*/
const short nlpPlus[8][7] = {
/* Enable FarThd ErrEchoThd_L ErrEchoThd_H ErrRatioThd_L ErrRatioThd_H NlineDegree */
{ 0, 0, 0, 10, 9830, 16383, 1 }, /* Hz: 0 - 300 */
{ 0, 0, 0, 10, 9830, 16383, 1 }, /* Hz: 300 - 575 */
{ 0, 0, 0, 10, 9830, 16383, 1 }, /* Hz: 575 - 950 */
{ 0, 0, 0, 10, 9830, 16383, 1 }, /* Hz: 950 - 1425 */
{ 0, 0, 5, 20, 9830, 16383, 1 }, /* Hz: 1425 - 2150 */
{ 0, 0, 5, 30, 9830, 16383, 1 }, /* Hz: 2150 - 3350 */
{ 0, 0, 10, 50, 9830, 16383, 1 }, /* Hz: 3350 - 5450 */
{ 0, 0, 50, 300, 9830, 16383, 1 } /* Hz: 5450 - 8000 */
};
printf("aec_write_paramters\n");
// write nlp parameters
FILE* file = fopen("/userdata/nlp.bin", "wb");
if (file != NULL) {
fwrite(nlp, sizeof(short), 8*2, file);
fflush(file);
fclose(file);
}
// write nlp plus parameters
file = fopen("/userdata/nlp_plus.bin", "wb");
if (file != NULL) {
fwrite(nlpPlus, sizeof(short), 8*7, file);
fflush(file);
fclose(file);
}
return 0;
}