blob: f40ab1c865a2fe592489284d0217497e307c7555 [file] [log] [blame]
/*
* 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 <VolumeCurve.h>
#include <system/audio.h>
#include <utils/RefBase.h>
#include <HandleGenerator.h>
#include <string>
#include <vector>
#include <map>
#include <utils/Errors.h>
namespace android {
class VolumeGroup : public virtual RefBase, private HandleGenerator<uint32_t>
{
public:
VolumeGroup(const std::string &name, int indexMin, int indexMax);
std::string getName() const { return mName; }
volume_group_t getId() const { return mId; }
void add(const sp<VolumeCurve> &curve);
VolumeCurves *getVolumeCurves() { return &mGroupVolumeCurves; }
void addSupportedAttributes(const audio_attributes_t &attr);
AttributesVector getSupportedAttributes() const;
void addSupportedStream(audio_stream_type_t stream);
StreamTypeVector getStreamTypes() const { return mGroupVolumeCurves.getStreamTypes(); }
void dump(String8 *dst, int spaces = 0) const;
private:
const std::string mName;
const volume_group_t mId;
VolumeCurves mGroupVolumeCurves;
};
class VolumeGroupMap : public std::map<volume_group_t, sp<VolumeGroup> >
{
public:
void dump(String8 *dst, int spaces = 0) const;
};
} // namespace android