62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <VolumeCurve.h>
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#include <system/audio.h>
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#include <utils/RefBase.h>
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#include <HandleGenerator.h>
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#include <string>
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#include <vector>
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#include <map>
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#include <utils/Errors.h>
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namespace android {
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class VolumeGroup : public virtual RefBase, private HandleGenerator<uint32_t>
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{
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public:
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VolumeGroup(const std::string &name, int indexMin, int indexMax);
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std::string getName() const { return mName; }
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volume_group_t getId() const { return mId; }
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void add(const sp<VolumeCurve> &curve);
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VolumeCurves *getVolumeCurves() { return &mGroupVolumeCurves; }
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void addSupportedAttributes(const audio_attributes_t &attr);
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AttributesVector getSupportedAttributes() const;
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void addSupportedStream(audio_stream_type_t stream);
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StreamTypeVector getStreamTypes() const { return mGroupVolumeCurves.getStreamTypes(); }
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void dump(String8 *dst, int spaces = 0) const;
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private:
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const std::string mName;
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const volume_group_t mId;
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VolumeCurves mGroupVolumeCurves;
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};
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class VolumeGroupMap : public std::map<volume_group_t, sp<VolumeGroup> >
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{
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public:
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void dump(String8 *dst, int spaces = 0) const;
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};
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} // namespace android
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