48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2018 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 <Volume.h>
|
|
#include <media/AudioContainers.h>
|
|
#include <system/audio.h>
|
|
#include <utils/Errors.h>
|
|
#include <utils/String8.h>
|
|
#include <vector>
|
|
|
|
namespace android {
|
|
|
|
class IVolumeCurves
|
|
{
|
|
public:
|
|
virtual ~IVolumeCurves() = default;
|
|
|
|
virtual void clearCurrentVolumeIndex() = 0;
|
|
virtual void addCurrentVolumeIndex(audio_devices_t device, int index) = 0;
|
|
virtual bool canBeMuted() const = 0;
|
|
virtual int getVolumeIndexMin() const = 0;
|
|
virtual int getVolumeIndex(const DeviceTypeSet& device) const = 0;
|
|
virtual int getVolumeIndexMax() const = 0;
|
|
virtual float volIndexToDb(device_category device, int indexInUi) const = 0;
|
|
virtual bool hasVolumeIndexForDevice(audio_devices_t device) const = 0;
|
|
virtual status_t initVolume(int indexMin, int indexMax) = 0;
|
|
virtual std::vector<audio_attributes_t> getAttributes() const = 0;
|
|
virtual std::vector<audio_stream_type_t> getStreamTypes() const = 0;
|
|
virtual void dump(String8 *dst, int spaces = 0, bool curvePoints = false) const = 0;
|
|
};
|
|
|
|
} // namespace android
|