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Diffstat (limited to 'services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h')
-rwxr-xr-x | services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h new file mode 100755 index 0000000..4f5427e --- /dev/null +++ b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <AudioGain.h> +#include <AudioPort.h> +#include <AudioPatch.h> +#include <IOProfile.h> +#include <DeviceDescriptor.h> +#include <AudioInputDescriptor.h> +#include <AudioOutputDescriptor.h> +#include <AudioPolicyMix.h> +#include <SoundTriggerSession.h> +#include <StreamDescriptor.h> + +namespace android { + +/** + * This interface is an observer that the manager shall implement to allows e.g. the engine + * to access to policy pillars elements (like output / input descritors collections, + * HwModule collections, AudioMix, ... + */ +class AudioPolicyManagerObserver +{ +public: + virtual const AudioPatchCollection &getAudioPatches() const = 0; + + virtual const SoundTriggerSessionCollection &getSoundTriggerSessionCollection() const = 0; + + virtual const AudioPolicyMixCollection &getAudioPolicyMixCollection() const = 0; + + virtual const AudioOutputCollection &getOutputs() const = 0; + + virtual const AudioInputCollection &getInputs() const = 0; + + virtual const DeviceVector &getAvailableOutputDevices() const = 0; + + virtual const DeviceVector &getAvailableInputDevices() const = 0; + + virtual StreamDescriptorCollection &getStreamDescriptors() = 0; + + virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const = 0; + +protected: + virtual ~AudioPolicyManagerObserver() {} +}; + +}; // namespace android |