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79 lines
2.8 KiB
79 lines
2.8 KiB
4 months ago
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/*
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* Copyright (C) 2017 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_HARDWARE_BROADCASTRADIO_V2_0_TUNER_H
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#define ANDROID_HARDWARE_BROADCASTRADIO_V2_0_TUNER_H
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#include "VirtualRadio.h"
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#include <android/hardware/broadcastradio/2.0/ITunerCallback.h>
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#include <android/hardware/broadcastradio/2.0/ITunerSession.h>
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#include <broadcastradio-utils/WorkerThread.h>
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#include <optional>
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namespace android {
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namespace hardware {
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namespace broadcastradio {
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namespace V2_0 {
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namespace implementation {
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struct BroadcastRadio;
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struct TunerSession : public ITunerSession {
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TunerSession(BroadcastRadio& module, const sp<ITunerCallback>& callback);
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// V2_0::ITunerSession methods
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virtual Return<Result> tune(const ProgramSelector& program) override;
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virtual Return<Result> scan(bool directionUp, bool skipSubChannel) override;
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virtual Return<Result> step(bool directionUp) override;
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virtual Return<void> cancel() override;
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virtual Return<Result> startProgramListUpdates(const ProgramFilter& filter);
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virtual Return<void> stopProgramListUpdates();
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virtual Return<void> isConfigFlagSet(ConfigFlag flag, isConfigFlagSet_cb _hidl_cb);
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virtual Return<Result> setConfigFlag(ConfigFlag flag, bool value);
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virtual Return<void> setParameters(const hidl_vec<VendorKeyValue>& parameters,
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setParameters_cb _hidl_cb) override;
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virtual Return<void> getParameters(const hidl_vec<hidl_string>& keys,
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getParameters_cb _hidl_cb) override;
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virtual Return<void> close() override;
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std::optional<AmFmBandRange> getAmFmRangeLocked() const;
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private:
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std::mutex mMut;
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WorkerThread mThread;
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bool mIsClosed = false;
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const sp<ITunerCallback> mCallback;
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std::reference_wrapper<BroadcastRadio> mModule;
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bool mIsTuneCompleted = false;
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ProgramSelector mCurrentProgram = {};
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void cancelLocked();
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void tuneInternalLocked(const ProgramSelector& sel);
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const VirtualRadio& virtualRadio() const;
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const BroadcastRadio& module() const;
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};
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} // namespace implementation
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} // namespace V2_0
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} // namespace broadcastradio
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_BROADCASTRADIO_V2_0_TUNER_H
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