1 files changed, 165 insertions, 0 deletions
diff --git a/dom/media/AudioDeviceInfo.cpp b/dom/media/AudioDeviceInfo.cpp
new file mode 100644
index 0000000000..b37efafa32
--- /dev/null
+++ b/dom/media/AudioDeviceInfo.cpp
@@ -0,0 +1,165 @@
+/* -*- 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/. */
+
+#include "AudioDeviceInfo.h"
+
+NS_IMPL_ISUPPORTS(AudioDeviceInfo, nsIAudioDeviceInfo)
+
+using namespace mozilla;
+using namespace mozilla::CubebUtils;
+
+AudioDeviceInfo::AudioDeviceInfo(cubeb_device_info* aInfo)
+    : AudioDeviceInfo(aInfo->devid, NS_ConvertUTF8toUTF16(aInfo->friendly_name),
+                      NS_ConvertUTF8toUTF16(aInfo->group_id),
+                      NS_ConvertUTF8toUTF16(aInfo->vendor_name), aInfo->type,
+                      aInfo->state, aInfo->preferred, aInfo->format,
+                      aInfo->default_format, aInfo->max_channels,
+                      aInfo->default_rate, aInfo->max_rate, aInfo->min_rate,
+                      aInfo->latency_lo, aInfo->latency_hi) {}
+
+AudioDeviceInfo::AudioDeviceInfo(
+    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)
+    : mDeviceId(aID),
+      mName(aName),
+      mGroupId(aGroupId),
+      mVendor(aVendor),
+      mType(aType),
+      mState(aState),
+      mPreferred(aPreferred),
+      mSupportedFormat(aSupportedFormat),
+      mDefaultFormat(aDefaultFormat),
+      mMaxChannels(aMaxChannels),
+      mDefaultRate(aDefaultRate),
+      mMaxRate(aMaxRate),
+      mMinRate(aMinRate),
+      mMaxLatency(aMaxLatency),
+      mMinLatency(aMinLatency) {
+  MOZ_ASSERT(
+      mType == TYPE_UNKNOWN || mType == TYPE_INPUT || mType == TYPE_OUTPUT,
+      "Wrong type");
+  MOZ_ASSERT(mState == STATE_DISABLED || mState == STATE_UNPLUGGED ||
+                 mState == STATE_ENABLED,
+             "Wrong state");
+  MOZ_ASSERT(
+      mPreferred == PREF_NONE || mPreferred == PREF_ALL ||
+          mPreferred & (PREF_MULTIMEDIA | PREF_VOICE | PREF_NOTIFICATION),
+      "Wrong preferred value");
+  MOZ_ASSERT(mSupportedFormat & (FMT_S16LE | FMT_S16BE | FMT_F32LE | FMT_F32BE),
+             "Wrong supported format");
+  MOZ_ASSERT(mDefaultFormat == FMT_S16LE || mDefaultFormat == FMT_S16BE ||
+                 mDefaultFormat == FMT_F32LE || mDefaultFormat == FMT_F32BE,
+             "Wrong default format");
+}
+
+AudioDeviceID AudioDeviceInfo::DeviceID() const { return mDeviceId; }
+const nsString& AudioDeviceInfo::Name() const { return mName; }
+uint32_t AudioDeviceInfo::MaxChannels() const { return mMaxChannels; }
+uint32_t AudioDeviceInfo::Type() const { return mType; }
+uint32_t AudioDeviceInfo::State() const { return mState; }
+const nsString& AudioDeviceInfo::GroupID() const { return mGroupId; }
+
+bool AudioDeviceInfo::Preferred() const { return mPreferred; }
+
+/* readonly attribute DOMString name; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetName(nsAString& aName) {
+  aName = mName;
+  return NS_OK;
+}
+
+/* readonly attribute DOMString groupId; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetGroupId(nsAString& aGroupId) {
+  aGroupId = mGroupId;
+  return NS_OK;
+}
+
+/* readonly attribute DOMString vendor; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetVendor(nsAString& aVendor) {
+  aVendor = mVendor;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned short type; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetType(uint16_t* aType) {
+  *aType = mType;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned short state; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetState(uint16_t* aState) {
+  *aState = mState;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned short preferred; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetPreferred(uint16_t* aPreferred) {
+  *aPreferred = mPreferred;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned short supportedFormat; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetSupportedFormat(uint16_t* aSupportedFormat) {
+  *aSupportedFormat = mSupportedFormat;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned short defaultFormat; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetDefaultFormat(uint16_t* aDefaultFormat) {
+  *aDefaultFormat = mDefaultFormat;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned long maxChannels; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetMaxChannels(uint32_t* aMaxChannels) {
+  *aMaxChannels = mMaxChannels;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned long defaultRate; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetDefaultRate(uint32_t* aDefaultRate) {
+  *aDefaultRate = mDefaultRate;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned long maxRate; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetMaxRate(uint32_t* aMaxRate) {
+  *aMaxRate = mMaxRate;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned long minRate; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetMinRate(uint32_t* aMinRate) {
+  *aMinRate = mMinRate;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned long maxLatency; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetMaxLatency(uint32_t* aMaxLatency) {
+  *aMaxLatency = mMaxLatency;
+  return NS_OK;
+}
+
+/* readonly attribute unsigned long minLatency; */
+NS_IMETHODIMP
+AudioDeviceInfo::GetMinLatency(uint32_t* aMinLatency) {
+  *aMinLatency = mMinLatency;
+  return NS_OK;
+}