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/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _ANDROID_MEDIA_TV_DESCRAMBLER_CLIENT_H_
#define _ANDROID_MEDIA_TV_DESCRAMBLER_CLIENT_H_
#include <aidl/android/media/tv/tuner/ITunerDescrambler.h>
#include <android/hardware/tv/tuner/1.0/IDescrambler.h>
#include <android/hardware/tv/tuner/1.1/types.h>
#include "DemuxClient.h"
#include "FilterClient.h"
using ::aidl::android::media::tv::tuner::ITunerDescrambler;
using ::aidl::android::media::tv::tuner::TunerDemuxPid;
using ::android::hardware::tv::tuner::V1_0::IDescrambler;
using ::android::hardware::tv::tuner::V1_0::Result;
using ::android::hardware::tv::tuner::V1_0::DemuxPid;
using namespace std;
namespace android {
struct DescramblerClient : public RefBase {
public:
DescramblerClient(shared_ptr<ITunerDescrambler> tunerDescrambler);
~DescramblerClient();
// TODO: remove after migration to Tuner Service is done.
void setHidlDescrambler(sp<IDescrambler> descrambler);
/**
* Set a demux as source of the descrambler.
*/
Result setDemuxSource(sp<DemuxClient> demuxClient);
/**
* Set a key token to link descrambler to a key slot.
*/
Result setKeyToken(vector<uint8_t> keyToken);
/**
* Add packets' PID to the descrambler for descrambling.
*/
Result addPid(DemuxPid pid, sp<FilterClient> optionalSourceFilter);
/**
* Remove packets' PID from the descrambler.
*/
Result removePid(DemuxPid pid, sp<FilterClient> optionalSourceFilter);
/**
* Close a new interface of ITunerDescrambler.
*/
Result close();
private:
TunerDemuxPid getAidlDemuxPid(DemuxPid& pid);
/**
* An AIDL Tuner Descrambler Singleton assigned at the first time the Tuner Client
* opens a descrambler. Default null when descrambler is not opened.
*/
shared_ptr<ITunerDescrambler> mTunerDescrambler;
/**
* A Descrambler HAL interface that is ready before migrating to the TunerDescrambler.
* This is a temprary interface before Tuner Framework migrates to use TunerService.
* Default null when the HAL service does not exist.
*/
sp<IDescrambler> mDescrambler;
};
} // namespace android
#endif // _ANDROID_MEDIA_TV_DESCRAMBLER_CLIENT_H_