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_TUNERDESCRAMBLER_H 18 #define ANDROID_MEDIA_TUNERDESCRAMBLER_H 19 20 #include <aidl/android/media/tv/tuner/BnTunerDescrambler.h> 21 #include <android/hardware/tv/tuner/1.0/ITuner.h> 22 23 using Status = ::ndk::ScopedAStatus; 24 using ::aidl::android::media::tv::tuner::BnTunerDescrambler; 25 using ::aidl::android::media::tv::tuner::ITunerDemux; 26 using ::aidl::android::media::tv::tuner::ITunerFilter; 27 using ::aidl::android::media::tv::tuner::TunerDemuxPid; 28 using ::android::hardware::tv::tuner::V1_0::DemuxPid; 29 using ::android::hardware::tv::tuner::V1_0::IDescrambler; 30 31 namespace android { 32 33 class TunerDescrambler : public BnTunerDescrambler { 34 35 public: 36 TunerDescrambler(sp<IDescrambler> descrambler); 37 virtual ~TunerDescrambler(); 38 Status setDemuxSource(const shared_ptr<ITunerDemux>& demux) override; 39 Status setKeyToken(const vector<uint8_t>& keyToken) override; 40 Status addPid(const TunerDemuxPid& pid, 41 const shared_ptr<ITunerFilter>& optionalSourceFilter) override; 42 Status removePid(const TunerDemuxPid& pid, 43 const shared_ptr<ITunerFilter>& optionalSourceFilter) override; 44 Status close() override; 45 46 private: 47 DemuxPid getHidlDemuxPid(const TunerDemuxPid& pid); 48 49 sp<IDescrambler> mDescrambler; 50 }; 51 52 } // namespace android 53 54 #endif // ANDROID_MEDIA_TUNERDESCRAMBLER_H 55