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-rw-r--r--dom/media/MediaInfo.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/dom/media/MediaInfo.cpp b/dom/media/MediaInfo.cpp
new file mode 100644
index 0000000000..ea9eebcb58
--- /dev/null
+++ b/dom/media/MediaInfo.cpp
@@ -0,0 +1,97 @@
+/* -*- 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"
+#include "MediaData.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);
+}
+
+nsCString TrackInfo::ToString() const {
+ nsCString rv;
+
+ rv.AppendPrintf(
+ "TrackInfo: id:%s kind:%s label:%s language:%s enabled:%s trackid: %d "
+ "mimetype:%s duration:%s media time:%s crypto:%s rendered externaly: %s "
+ "type:%s",
+ NS_ConvertUTF16toUTF8(mId).get(), NS_ConvertUTF16toUTF8(mKind).get(),
+ NS_ConvertUTF16toUTF8(mLabel).get(),
+ NS_ConvertUTF16toUTF8(mLanguage).get(), mEnabled ? "true" : "false",
+ mTrackId, mMimeType.get(), mDuration.ToString().get(),
+ mMediaTime.ToString().get(), CryptoSchemeToString(mCrypto.mCryptoScheme),
+ mIsRenderedExternally ? "true" : "false", TrackTypeToStr(mType));
+
+ if (!mTags.IsEmpty()) {
+ rv.AppendPrintf("\n");
+ for (const auto& tag : mTags) {
+ rv.AppendPrintf("%s:%s", tag.mKey.get(), tag.mValue.get());
+ }
+ }
+
+ return rv;
+}
+
+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);
+}
+
+nsCString AudioInfo::ToString() const {
+ nsCString rv;
+
+ rv.AppendPrintf(
+ "AudioInfo: %" PRIu32 "Hz, %" PRIu32 "ch (%s) %" PRIu32
+ "-bits profile: %" PRIu8 " extended profile: %" PRIu8 ", %s extradata",
+ mRate, mChannels,
+ AudioConfig::ChannelLayout::ChannelMapToString(mChannelMap).get(),
+ mBitDepth, mProfile, mExtendedProfile,
+ mCodecSpecificConfig.is<NoCodecSpecificData>() ? "no" : "with");
+
+ return rv;
+}
+
+} // namespace mozilla