/* * 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