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Diffstat (limited to 'emulator/audio/halservice/AudioControl.h')
-rw-r--r-- | emulator/audio/halservice/AudioControl.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/emulator/audio/halservice/AudioControl.h b/emulator/audio/halservice/AudioControl.h new file mode 100644 index 0000000..af11448 --- /dev/null +++ b/emulator/audio/halservice/AudioControl.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2021 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_HARDWARE_AUTOMOTIVE_AUDIOCONTROL_AUDIOCONTROL_H +#define ANDROID_HARDWARE_AUTOMOTIVE_AUDIOCONTROL_AUDIOCONTROL_H + +#include <aidl/android/hardware/automotive/audiocontrol/AudioFocusChange.h> +#include <aidl/android/hardware/automotive/audiocontrol/BnAudioControl.h> +#include <aidl/android/hardware/automotive/audiocontrol/DuckingInfo.h> +#include <aidl/android/hardware/automotive/audiocontrol/MutingInfo.h> + +namespace aidl { +namespace android { +namespace hardware { +namespace automotive { +namespace audiocontrol { + +class AudioControl : public BnAudioControl { + public: + ndk::ScopedAStatus onAudioFocusChange(const std::string& in_usage, int32_t in_zoneId, + AudioFocusChange in_focusChange) override; + ndk::ScopedAStatus onDevicesToDuckChange( + const std::vector<DuckingInfo>& in_duckingInfos) override; + ndk::ScopedAStatus onDevicesToMuteChange( + const std::vector<MutingInfo>& in_mutingInfos) override; + ndk::ScopedAStatus registerFocusListener( + const std::shared_ptr<IFocusListener>& in_listener) override; + ndk::ScopedAStatus setBalanceTowardRight(float in_value) override; + ndk::ScopedAStatus setFadeTowardFront(float in_value) override; + binder_status_t dump(int fd, const char** args, uint32_t numArgs) override; + + void setAudioEnabled(bool isEnabled); + + private: + // This focus listener will only be used by this HAL instance to communicate with + // a single instance of CarAudioService. As such, it doesn't have explicit serialization. + // If a different AudioControl implementation were to have multiple threads leveraging this + // listener, then it should also include mutexes or make the listener atomic. + std::shared_ptr<IFocusListener> mFocusListener; + + binder_status_t cmdHelp(int fd) const; + binder_status_t cmdRequestFocus(int fd, const char** args, uint32_t numArgs); + binder_status_t cmdAbandonFocus(int fd, const char** args, uint32_t numArgs); + binder_status_t dumpsys(int fd); +}; + +} // namespace audiocontrol +} // namespace automotive +} // namespace hardware +} // namespace android +} // namespace aidl + +#endif // ANDROID_HARDWARE_AUTOMOTIVE_AUDIOCONTROL_AUDIOCONTROL_H |