| /* |
| * 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 <dnsampler_filter_coefficients_x128_10112011.h> |
| #include <resampler_filter_coefficients_10042011.h> |
| #undef LOG_TAG |
| #include <utils/Log.h> |
| //#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 |
