135 lines
6.0 KiB
C++
135 lines
6.0 KiB
C++
/**
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* Copyright (c) 2021, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_MEDIA_TUNERHIDLSERVICE_H
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#define ANDROID_MEDIA_TUNERHIDLSERVICE_H
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#include <aidl/android/hardware/tv/tuner/DemuxFilterEvent.h>
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#include <aidl/android/hardware/tv/tuner/DemuxFilterStatus.h>
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#include <aidl/android/media/tv/tuner/BnTunerService.h>
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#include <aidl/android/media/tv/tunerresourcemanager/TunerFrontendInfo.h>
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#include <android/hardware/tv/tuner/1.1/ITuner.h>
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#include <utils/Mutex.h>
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#include <unordered_set>
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#include "TunerHelper.h"
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#include "TunerHidlFilter.h"
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#include "TunerHidlFrontend.h"
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using ::aidl::android::hardware::tv::tuner::DemuxCapabilities;
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using ::aidl::android::hardware::tv::tuner::DemuxFilterEvent;
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using ::aidl::android::hardware::tv::tuner::DemuxFilterStatus;
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using ::aidl::android::hardware::tv::tuner::FrontendInfo;
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using ::aidl::android::hardware::tv::tuner::FrontendType;
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using ::aidl::android::media::tv::tuner::ITunerDemux;
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using ::aidl::android::media::tv::tuner::ITunerDescrambler;
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using ::aidl::android::media::tv::tuner::ITunerFrontend;
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using ::aidl::android::media::tv::tuner::ITunerLnb;
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using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
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using ::android::Mutex;
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using ::android::sp;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::std::shared_ptr;
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using ::std::string;
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using ::std::vector;
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using HidlFrontendDtmbCapabilities = ::android::hardware::tv::tuner::V1_1::FrontendDtmbCapabilities;
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using HidlDemuxFilterEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterEvent;
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using HidlDemuxFilterStatus = ::android::hardware::tv::tuner::V1_0::DemuxFilterStatus;
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using HidlDemuxCapabilities = ::android::hardware::tv::tuner::V1_0::DemuxCapabilities;
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using HidlFrontendInfo = ::android::hardware::tv::tuner::V1_0::FrontendInfo;
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using HidlITuner = ::android::hardware::tv::tuner::V1_0::ITuner;
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using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
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using HidlFrontendId = ::android::hardware::tv::tuner::V1_0::FrontendId;
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namespace aidl {
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namespace android {
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namespace media {
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namespace tv {
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namespace tuner {
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class TunerHidlService : public BnTunerService {
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public:
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static char const* getServiceName() { return "media.tuner"; }
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static binder_status_t instantiate();
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TunerHidlService();
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virtual ~TunerHidlService();
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::ndk::ScopedAStatus getFrontendIds(vector<int32_t>* out_ids) override;
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::ndk::ScopedAStatus getFrontendInfo(int32_t in_frontendHandle,
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FrontendInfo* _aidl_return) override;
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::ndk::ScopedAStatus openFrontend(int32_t in_frontendHandle,
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shared_ptr<ITunerFrontend>* _aidl_return) override;
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::ndk::ScopedAStatus openLnb(int32_t in_lnbHandle,
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shared_ptr<ITunerLnb>* _aidl_return) override;
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::ndk::ScopedAStatus openLnbByName(const std::string& in_lnbName,
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shared_ptr<ITunerLnb>* _aidl_return) override;
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::ndk::ScopedAStatus openDemux(int32_t in_demuxHandle,
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shared_ptr<ITunerDemux>* _aidl_return) override;
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::ndk::ScopedAStatus getDemuxCaps(DemuxCapabilities* _aidl_return) override;
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::ndk::ScopedAStatus openDescrambler(int32_t in_descramblerHandle,
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shared_ptr<ITunerDescrambler>* _aidl_return) override;
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::ndk::ScopedAStatus getTunerHalVersion(int32_t* _aidl_return) override;
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::ndk::ScopedAStatus openSharedFilter(const string& in_filterToken,
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const shared_ptr<ITunerFilterCallback>& in_cb,
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shared_ptr<ITunerFilter>* _aidl_return) override;
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::ndk::ScopedAStatus setLna(bool in_bEnable) override;
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::ndk::ScopedAStatus setMaxNumberOfFrontends(FrontendType in_frontendType,
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int32_t in_maxNumber) override;
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::ndk::ScopedAStatus getMaxNumberOfFrontends(FrontendType in_frontendType,
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int32_t* _aidl_return) override;
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string addFilterToShared(const shared_ptr<TunerHidlFilter>& sharedFilter);
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void removeSharedFilter(const shared_ptr<TunerHidlFilter>& sharedFilter);
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void removeFrontend(const shared_ptr<TunerHidlFrontend>& frontend);
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static shared_ptr<TunerHidlService> getTunerService();
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private:
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bool hasITuner();
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bool hasITuner_1_1();
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void updateTunerResources();
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vector<TunerFrontendInfo> getTRMFrontendInfos();
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vector<int32_t> getTRMLnbHandles();
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HidlResult getHidlFrontendIds(hidl_vec<HidlFrontendId>& ids);
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HidlResult getHidlFrontendInfo(const int id, HidlFrontendInfo& info);
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DemuxCapabilities getAidlDemuxCaps(const HidlDemuxCapabilities& caps);
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FrontendInfo getAidlFrontendInfo(const HidlFrontendInfo& halInfo,
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const HidlFrontendDtmbCapabilities& dtmbCaps);
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sp<HidlITuner> mTuner;
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sp<::android::hardware::tv::tuner::V1_1::ITuner> mTuner_1_1;
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int mTunerVersion = TUNER_HAL_VERSION_UNKNOWN;
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Mutex mSharedFiltersLock;
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map<string, shared_ptr<TunerHidlFilter>> mSharedFilters;
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Mutex mOpenedFrontendsLock;
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unordered_set<shared_ptr<TunerHidlFrontend>> mOpenedFrontends;
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int mLnaStatus = -1;
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static shared_ptr<TunerHidlService> sTunerService;
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};
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} // namespace tuner
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} // namespace tv
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} // namespace media
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} // namespace android
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} // namespace aidl
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#endif // ANDROID_MEDIA_TUNERHIDLSERVICE_H
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