2d7026b9fd
Test: make libmedia_tv_tuner Bug: 174095851 Change-Id: I5cbd60882d0fc23d167cc19ebcd3a277b99e8262
170 lines
4.6 KiB
C++
170 lines
4.6 KiB
C++
/*
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* Copyright 2020 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_TV_DVR_CLIENT_H_
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#define _ANDROID_MEDIA_TV_DVR_CLIENT_H_
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#include <aidl/android/media/tv/tuner/BnTunerDvrCallback.h>
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#include <aidl/android/media/tv/tuner/ITunerDvr.h>
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#include <android/hardware/tv/tuner/1.0/IDvr.h>
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#include <android/hardware/tv/tuner/1.0/IDvrCallback.h>
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#include <android/hardware/tv/tuner/1.1/types.h>
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#include <fmq/AidlMessageQueue.h>
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#include <fmq/MessageQueue.h>
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#include "DvrClientCallback.h"
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#include "FilterClient.h"
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using Status = ::ndk::ScopedAStatus;
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using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
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using ::aidl::android::media::tv::tuner::BnTunerDvrCallback;
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using ::aidl::android::media::tv::tuner::ITunerDvr;
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using ::aidl::android::media::tv::tuner::TunerDvrSettings;
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using ::android::hardware::EventFlag;
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using ::android::hardware::MQDescriptorSync;
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using ::android::hardware::MessageQueue;
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using ::android::hardware::tv::tuner::V1_0::DvrSettings;
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using ::android::hardware::tv::tuner::V1_0::IDvr;
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using ::android::hardware::tv::tuner::V1_0::IDvrCallback;
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using namespace std;
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namespace android {
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using MQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
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using MQDesc = MQDescriptorSync<uint8_t>;
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using AidlMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;
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using AidlMQDesc = MQDescriptor<int8_t, SynchronizedReadWrite>;
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class TunerDvrCallback : public BnTunerDvrCallback {
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public:
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TunerDvrCallback(sp<DvrClientCallback> dvrClientCallback);
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Status onRecordStatus(int status);
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Status onPlaybackStatus(int status);
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private:
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sp<DvrClientCallback> mDvrClientCallback;
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};
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struct HidlDvrCallback : public IDvrCallback {
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public:
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HidlDvrCallback(sp<DvrClientCallback> dvrClientCallback);
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virtual Return<void> onRecordStatus(const RecordStatus status);
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virtual Return<void> onPlaybackStatus(const PlaybackStatus status);
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private:
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sp<DvrClientCallback> mDvrClientCallback;
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};
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struct DvrClient : public RefBase {
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public:
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DvrClient(shared_ptr<ITunerDvr> tunerDvr);
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~DvrClient();
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// TODO: remove after migration to Tuner Service is done.
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void setHidlDvr(sp<IDvr> dvr);
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/**
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* Set the DVR file descriptor.
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*/
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void setFd(int fd);
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/**
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* Read data from file with given size. Return the actual read size.
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*/
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long readFromFile(long size);
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/**
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* Read data from the given buffer with given size. Return the actual read size.
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*/
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long readFromBuffer(int8_t* buffer, long size);
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/**
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* Write data to file with given size. Return the actual write size.
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*/
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long writeToFile(long size);
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/**
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* Write data to the given buffer with given size. Return the actual write size.
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*/
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long writeToBuffer(int8_t* buffer, long size);
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/**
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* Configure the DVR.
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*/
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Result configure(DvrSettings settings);
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/**
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* Attach one filter to DVR interface for recording.
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*/
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Result attachFilter(sp<FilterClient> filterClient);
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/**
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* Detach one filter from the DVR's recording.
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*/
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Result detachFilter(sp<FilterClient> filterClient);
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/**
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* Start DVR.
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*/
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Result start();
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/**
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* Stop DVR.
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*/
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Result stop();
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/**
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* Flush DVR data.
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*/
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Result flush();
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/**
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* close the DVR instance to release resource for DVR.
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*/
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Result close();
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private:
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Result getQueueDesc(MQDesc& dvrMQDesc);
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TunerDvrSettings getAidlDvrSettingsFromHidl(DvrSettings settings);
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/**
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* An AIDL Tuner Dvr Singleton assigned at the first time the Tuner Client
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* opens a dvr. Default null when dvr is not opened.
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*/
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shared_ptr<ITunerDvr> mTunerDvr;
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/**
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* A Dvr HAL interface that is ready before migrating to the TunerDvr.
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* This is a temprary interface before Tuner Framework migrates to use TunerService.
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* Default null when the HAL service does not exist.
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*/
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sp<IDvr> mDvr;
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AidlMQ* mDvrMQ;
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EventFlag* mDvrMQEventFlag;
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string mFilePath;
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int mFd;
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};
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} // namespace android
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#endif // _ANDROID_MEDIA_TV_DVR_CLIENT_H_
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