1 /* 2 * Copyright 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of 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, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <aidl/android/hardware/tv/tuner/BnFrontend.h> 20 #include <fstream> 21 #include <iostream> 22 #include <thread> 23 #include "Tuner.h" 24 25 using namespace std; 26 27 namespace aidl { 28 namespace android { 29 namespace hardware { 30 namespace tv { 31 namespace tuner { 32 33 class Tuner; 34 35 class Frontend : public BnFrontend { 36 public: 37 Frontend(FrontendType type, int32_t id); 38 39 ::ndk::ScopedAStatus setCallback( 40 const std::shared_ptr<IFrontendCallback>& in_callback) override; 41 ::ndk::ScopedAStatus tune(const FrontendSettings& in_settings) override; 42 ::ndk::ScopedAStatus stopTune() override; 43 ::ndk::ScopedAStatus close() override; 44 ::ndk::ScopedAStatus scan(const FrontendSettings& in_settings, 45 FrontendScanType in_type) override; 46 ::ndk::ScopedAStatus stopScan() override; 47 ::ndk::ScopedAStatus getStatus(const std::vector<FrontendStatusType>& in_statusTypes, 48 std::vector<FrontendStatus>* _aidl_return) override; 49 ::ndk::ScopedAStatus setLnb(int32_t in_lnbId) override; 50 ::ndk::ScopedAStatus linkCiCam(int32_t in_ciCamId, int32_t* _aidl_return) override; 51 ::ndk::ScopedAStatus unlinkCiCam(int32_t in_ciCamId) override; 52 ::ndk::ScopedAStatus getHardwareInfo(std::string* _aidl_return) override; 53 ::ndk::ScopedAStatus removeOutputPid(int32_t in_pid) override; 54 ::ndk::ScopedAStatus getFrontendStatusReadiness( 55 const std::vector<FrontendStatusType>& in_statusTypes, 56 std::vector<FrontendStatusReadiness>* _aidl_return) override; 57 58 binder_status_t dump(int fd, const char** args, uint32_t numArgs) override; 59 60 FrontendType getFrontendType(); 61 int32_t getFrontendId(); 62 string getSourceFile(); 63 bool isLocked(); 64 void getFrontendInfo(FrontendInfo* _aidl_return); 65 void setTunerService(std::shared_ptr<Tuner> tuner); 66 67 private: 68 virtual ~Frontend(); 69 bool supportsSatellite(); 70 void scanThreadLoop(); 71 72 std::shared_ptr<IFrontendCallback> mCallback; 73 std::shared_ptr<Tuner> mTuner; 74 FrontendType mType = FrontendType::UNDEFINED; 75 int32_t mId = 0; 76 bool mIsLocked = false; 77 int32_t mCiCamId; 78 std::thread mScanThread; 79 FrontendSettings mFrontendSettings; 80 FrontendScanType mFrontendScanType; 81 std::ifstream mFrontendData; 82 FrontendCapabilities mFrontendCaps; 83 vector<FrontendStatusType> mFrontendStatusCaps; 84 }; 85 86 } // namespace tuner 87 } // namespace tv 88 } // namespace hardware 89 } // namespace android 90 } // namespace aidl 91