xref: /system/chre/platform/slpi/include/chre/target_platform/platform_audio_base.h

/*
 * Copyright (C) 2017 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.
 */

#ifndef CHRE_PLATFORM_SLPI_PLATFORM_AUDIO_BASE_H_
#define CHRE_PLATFORM_SLPI_PLATFORM_AUDIO_BASE_H_

namespace chre {

/**
 * The base PlatformAudio class for the SLPI to inject platform specific
 * functionality from.
 */
class PlatformAudioBase {
 protected:
  //! The number of open audio clients. This is incremented/decremented by the
  //! setHandleEnabled platform API.
  uint32_t mNumAudioClients = 0;
};

}  // namespace chre

#endif  // CHRE_PLATFORM_SLPI_PLATFORM_AUDIO_BASE_H_