/* * Copyright (C) 2012 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. */ #include #include #undef LOG_TAG #include //#include "common_log.h" #define LOG_TAG "ResamplerCoefficients" #define LOG_NDEBUG 0 const int32_t RESAMPLE_FIR_NUM_COEF = 16; const int32_t RESAMPLE_FIR_LERP_INT_BITS = 7; using namespace android; #ifdef __cplusplus extern "C" { #endif const int32_t* readResamplerCoefficients(bool upSample) { ALOGV("readResamplerCoefficients"); if(upSample) { return resampler_filter_coefficients_10042011; } else { return dnsampler_filter_coefficients_x128_10112011; } } int32_t readResampleFirNumCoeff() { return RESAMPLE_FIR_NUM_COEF; } int32_t readResampleFirLerpIntBits() { return RESAMPLE_FIR_LERP_INT_BITS; } #ifdef __cplusplus } #endif