1 files changed, 167 insertions, 0 deletions
diff --git a/dom/media/AudioDeviceInfo.cpp b/dom/media/AudioDeviceInfo.cpp
new file mode 100644
index 0000000000..6f27218737
--- /dev/null
+++ b/dom/media/AudioDeviceInfo.cpp
@@ -0,0 +1,167 @@
+/* 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)
+
+AudioDeviceInfo::AudioDeviceInfo(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)
+  : 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");
+}
+
+/* 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;
+}