gecko-dev/dom/media/AudioDeviceInfo.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef MOZILLA_AudioDeviceInfo_H
#define MOZILLA_AudioDeviceInfo_H

#include "nsIAudioDeviceInfo.h"
#include "CubebUtils.h"
#include "mozilla/Maybe.h"

// This is mapped to the cubeb_device_info.
class AudioDeviceInfo final : public nsIAudioDeviceInfo {
 public:
  NS_DECL_THREADSAFE_ISUPPORTS
  NS_DECL_NSIAUDIODEVICEINFO

  using AudioDeviceID = mozilla::CubebUtils::AudioDeviceID;

  AudioDeviceInfo(const AudioDeviceID aID, const nsAString& aName,
                  const nsAString& aGroupId, const nsAString& aVendor,
                  uint16_t aType, uint16_t aState, uint16_t aPreferred,
                  uint16_t aSupportedFormat, uint16_t aDefaultFormat,
                  uint32_t aMaxChannels, uint32_t aDefaultRate,
                  uint32_t aMaxRate, uint32_t aMinRate, uint32_t aMaxLatency,
                  uint32_t aMinLatency);
  explicit AudioDeviceInfo(cubeb_device_info* aInfo);

  AudioDeviceID DeviceID() const;
  const nsString& Name() const;
  uint32_t MaxChannels() const;
  uint32_t Type() const;
  uint32_t State() const;
  const nsString& GroupID() const;
  bool Preferred() const;

 private:
  virtual ~AudioDeviceInfo() = default;

  const AudioDeviceID mDeviceId;
  const nsString mName;
  const nsString mGroupId;
  const nsString mVendor;
  const uint16_t mType;
  const uint16_t mState;
  const uint16_t mPreferred;
  const uint16_t mSupportedFormat;
  const uint16_t mDefaultFormat;
  const uint32_t mMaxChannels;
  const uint32_t mDefaultRate;
  const uint32_t mMaxRate;
  const uint32_t mMinRate;
  const uint32_t mMaxLatency;
  const uint32_t mMinLatency;
};

#endif  // MOZILLA_AudioDeviceInfo_H