You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.9 KiB
58 lines
1.9 KiB
// Copyright 2016 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. |
|
// |
|
|
|
// Handler for input events in /dev/input. AudioDaemonHandler is the base class |
|
// that other handlers inherit. |
|
|
|
#ifndef BRILLO_AUDIO_AUDIOSERVICE_AUDIO_DAEMON_HANDLER_H_ |
|
#define BRILLO_AUDIO_AUDIOSERVICE_AUDIO_DAEMON_HANDLER_H_ |
|
|
|
#include <linux/input.h> |
|
#include <media/IAudioPolicyService.h> |
|
|
|
namespace brillo { |
|
|
|
class AudioDaemonHandler { |
|
public: |
|
virtual ~AudioDaemonHandler(){}; |
|
|
|
// Initialize the handler. |
|
// |
|
// |aps| is a pointer to the binder object. |
|
virtual void Init(android::sp<android::IAudioPolicyService> aps) = 0; |
|
|
|
// Process input events from the kernel. |
|
// |
|
// |event| is a pointer to an input_event. This function should be able to |
|
// gracefully handle input events that are not relevant to the functionality |
|
// provided by this class. |
|
virtual void ProcessEvent(const struct input_event& event) = 0; |
|
|
|
// Inform the handler that the audio policy service has been disconnected. |
|
virtual void APSDisconnect() = 0; |
|
|
|
// Inform the handler that the audio policy service is reconnected. |
|
// |
|
// |aps| is a pointer to the binder object. |
|
virtual void APSConnect(android::sp<android::IAudioPolicyService> aps) = 0; |
|
|
|
protected: |
|
// Pointer to the audio policy service. |
|
android::sp<android::IAudioPolicyService> aps_; |
|
}; |
|
|
|
} // namespace brillo |
|
|
|
#endif // BRILLO_AUDIO_AUDIOSERVICE_AUDIO_DAEMON_HANDLER_H_
|
|
|