1 files changed, 59 insertions, 0 deletions
diff --git a/dom/media/AudioDeviceInfo.h b/dom/media/AudioDeviceInfo.h
new file mode 100644
index 0000000000..f08f8681c5
--- /dev/null
+++ b/dom/media/AudioDeviceInfo.h
@@ -0,0 +1,59 @@
+/* -*- 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 DefaultRate() const { return mDefaultRate; }
+  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