Keun young Park | 4bbb5d7 | 2012-03-26 18:31:29 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 5 | * use this file except in compliance with the License. You may obtain a copy of |
| 6 | * the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 13 | * License for the specific language governing permissions and limitations under |
| 14 | * the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef CTSAUDIO_SIGNALPROCESSINGINTERFACE_H |
| 18 | #define CTSAUDIO_SIGNALPROCESSINGINTERFACE_H |
| 19 | |
| 20 | #include <utils/String8.h> |
| 21 | |
| 22 | #include "task/TaskGeneric.h" |
| 23 | |
| 24 | /** |
| 25 | * Interface to Signal processing module to run signal processing script and retrieve the result |
| 26 | * After construction, init() should be called before doing anything else. |
| 27 | */ |
| 28 | class SignalProcessingInterface { |
| 29 | public: |
| 30 | virtual ~SignalProcessingInterface() {}; |
| 31 | |
| 32 | virtual bool init(const android::String8& script) = 0; |
| 33 | /** |
| 34 | * run the script with given input / output parameters. Note that this function does not |
| 35 | * do any type check. |
| 36 | * @param functionScript function name (python script name to run for this call) |
| 37 | * @param nInputs number of inputs. This is the length of inputTypes and inputs array |
| 38 | * @param inputTypes represent types of each input. |
| 39 | * when true: android::sp<Buffer>*, false: Value* |
| 40 | * @param inputs pointer to input. Either android::sp<Buffer>* or Value* |
| 41 | * @param nOutputs |
| 42 | * @param outputTypes |
| 43 | * @param outputs |
| 44 | */ |
| 45 | virtual TaskGeneric::ExecutionResult run(const android::String8& functionScript, |
| 46 | int nInputs, bool* inputTypes, void** inputs, |
| 47 | int nOutputs, bool* outputTypes, void** outputs) = 0; |
| 48 | }; |
| 49 | |
| 50 | #endif //CTSAUDIO_SIGNALPROCESSINGINTERFACE_H |