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 #ifndef _ANDROID_MEDIA_TV_TIME_FILTER_CLIENT_H_ 18 #define _ANDROID_MEDIA_TV_TIME_FILTER_CLIENT_H_ 19 20 #include <aidl/android/hardware/tv/tuner/Result.h> 21 #include <aidl/android/media/tv/tuner/ITunerTimeFilter.h> 22 #include <utils/RefBase.h> 23 24 using Status = ::ndk::ScopedAStatus; 25 26 using ::aidl::android::hardware::tv::tuner::Result; 27 using ::aidl::android::media::tv::tuner::ITunerTimeFilter; 28 29 using namespace std; 30 31 namespace android { 32 33 struct TimeFilterClient : public RefBase { 34 35 public: 36 TimeFilterClient(shared_ptr<ITunerTimeFilter> tunerTimeFilter); 37 ~TimeFilterClient(); 38 39 /** 40 * Set time stamp for time based filter. 41 */ 42 Result setTimeStamp(int64_t timeStamp); 43 44 /** 45 * Clear the time stamp in the time filter. 46 */ 47 Result clearTimeStamp(); 48 49 /** 50 * Get the current time in the time filter. 51 */ 52 int64_t getTimeStamp(); 53 54 /** 55 * Get the time from the beginning of current data source. 56 */ 57 int64_t getSourceTime(); 58 59 /** 60 * Releases the Time Filter instance. 61 */ 62 Result close(); 63 64 private: 65 /** 66 * An AIDL Tuner TimeFilter Singleton assigned at the first time the Tuner Client 67 * opens an TimeFilter. Default null when time filter is not opened. 68 */ 69 shared_ptr<ITunerTimeFilter> mTunerTimeFilter; 70 }; 71 } // namespace android 72 73 #endif // _ANDROID_MEDIA_TV_TIME_FILTER_CLIENT_H_ 74