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