1 files changed, 58 insertions, 0 deletions
diff --git a/dom/media/MediaInfo.cpp b/dom/media/MediaInfo.cpp
new file mode 100644
index 0000000000..04599819f6
--- /dev/null
+++ b/dom/media/MediaInfo.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "MediaInfo.h"
+
+namespace mozilla {
+
+const char* TrackTypeToStr(TrackInfo::TrackType aTrack) {
+  switch (aTrack) {
+    case TrackInfo::kUndefinedTrack:
+      return "Undefined";
+    case TrackInfo::kAudioTrack:
+      return "Audio";
+    case TrackInfo::kVideoTrack:
+      return "Video";
+    case TrackInfo::kTextTrack:
+      return "Text";
+    default:
+      return "Unknown";
+  }
+}
+
+bool TrackInfo::IsEqualTo(const TrackInfo& rhs) const {
+  return (
+      mId == rhs.mId && mKind == rhs.mKind && mLabel == rhs.mLabel &&
+      mLanguage == rhs.mLanguage && mEnabled == rhs.mEnabled &&
+      mTrackId == rhs.mTrackId && mMimeType == rhs.mMimeType &&
+      mDuration == rhs.mDuration && mMediaTime == rhs.mMediaTime &&
+      mCrypto.mCryptoScheme == rhs.mCrypto.mCryptoScheme &&
+      mCrypto.mIVSize == rhs.mCrypto.mIVSize &&
+      mCrypto.mKeyId == rhs.mCrypto.mKeyId &&
+      mCrypto.mCryptByteBlock == rhs.mCrypto.mCryptByteBlock &&
+      mCrypto.mSkipByteBlock == rhs.mCrypto.mSkipByteBlock &&
+      mCrypto.mConstantIV == rhs.mCrypto.mConstantIV && mTags == rhs.mTags &&
+      mIsRenderedExternally == rhs.mIsRenderedExternally && mType == rhs.mType);
+}
+
+bool VideoInfo::operator==(const VideoInfo& rhs) const {
+  return (TrackInfo::IsEqualTo(rhs) && mDisplay == rhs.mDisplay &&
+          mStereoMode == rhs.mStereoMode && mImage == rhs.mImage &&
+          *mCodecSpecificConfig == *rhs.mCodecSpecificConfig &&
+          *mExtraData == *rhs.mExtraData && mRotation == rhs.mRotation &&
+          mColorDepth == rhs.mColorDepth && mImageRect == rhs.mImageRect &&
+          mAlphaPresent == rhs.mAlphaPresent);
+}
+
+bool AudioInfo::operator==(const AudioInfo& rhs) const {
+  return (TrackInfo::IsEqualTo(rhs) && mRate == rhs.mRate &&
+          mChannels == rhs.mChannels && mChannelMap == rhs.mChannelMap &&
+          mBitDepth == rhs.mBitDepth && mProfile == rhs.mProfile &&
+          mExtendedProfile == rhs.mExtendedProfile &&
+          mCodecSpecificConfig == rhs.mCodecSpecificConfig);
+}
+
+}  // namespace mozilla