/* * 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 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; }