av/services/audiopolicy/common/managerdefinitions/include/AudioGain.h

/*
 * 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 <utils/Errors.h>
#include <utils/RefBase.h>
#include <system/audio.h>

namespace android {

class AudioGain: public RefBase
{
public:
    AudioGain(int index, bool useInChannelMask);
    virtual ~AudioGain() {}

    void dump(int fd, int spaces, int index) const;

    void getDefaultConfig(struct audio_gain_config *config);
    status_t checkConfig(const struct audio_gain_config *config);
    int               mIndex;
    struct audio_gain mGain;
    bool              mUseInChannelMask;
};

}; // namespace android