| /* |
| * MdctEnc.hpp |
| * |
| * Copyright 2021 HIMSA II K/S - www.himsa.com. Represented by EHIMA - |
| * www.ehima.com |
| * |
| * 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. |
| */ |
| |
| #ifndef MDCT_ENC_H_ |
| #define MDCT_ENC_H_ |
| |
| #include <cstdint> |
| |
| #include "Datapoints.hpp" |
| #include "DctIV.hpp" |
| #include "Lc3Config.hpp" |
| |
| namespace Lc3Enc { |
| |
| class MdctEnc { |
| public: |
| MdctEnc(const Lc3Config& lc3Config_); |
| virtual ~MdctEnc(); |
| |
| void registerDatapoints(DatapointContainer* datapoints); |
| |
| void run(const int16_t* const x_s); |
| |
| const int* get_I_fs() const; |
| |
| const Lc3Config& lc3Config; |
| |
| double* X; |
| double* E_B; |
| uint8_t near_nyquist_flag; |
| |
| private: |
| void MdctFastDbl(const double* const tw); |
| |
| DctIVDbl dctIVDbl; |
| |
| uint8_t skipMdct; // just for testing; find a better solution? |
| int16_t* t; |
| double* wN; |
| const int* I_fs; |
| }; |
| |
| } // namespace Lc3Enc |
| |
| #endif // MDCT_ENC_H_ |