dom/media/MediaInfo.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "MediaInfo.h"
   8 #include "MediaData.h"
   9
  10 namespace mozilla {
  11
  12 const char* TrackTypeToStr(TrackInfo::TrackType aTrack) {
  13   switch (aTrack) {
  14     case TrackInfo::kUndefinedTrack:
  15       return "Undefined";
  16     case TrackInfo::kAudioTrack:
  17       return "Audio";
  18     case TrackInfo::kVideoTrack:
  19       return "Video";
  20     case TrackInfo::kTextTrack:
  21       return "Text";
  22     default:
  23       return "Unknown";
  24   }
  25 }
  26
  27 bool TrackInfo::IsEqualTo(const TrackInfo& rhs) const {
  28   return (
  29       mId == rhs.mId && mKind == rhs.mKind && mLabel == rhs.mLabel &&
  30       mLanguage == rhs.mLanguage && mEnabled == rhs.mEnabled &&
  31       mTrackId == rhs.mTrackId && mMimeType == rhs.mMimeType &&
  32       mDuration == rhs.mDuration && mMediaTime == rhs.mMediaTime &&
  33       mCrypto.mCryptoScheme == rhs.mCrypto.mCryptoScheme &&
  34       mCrypto.mIVSize == rhs.mCrypto.mIVSize &&
  35       mCrypto.mKeyId == rhs.mCrypto.mKeyId &&
  36       mCrypto.mCryptByteBlock == rhs.mCrypto.mCryptByteBlock &&
  37       mCrypto.mSkipByteBlock == rhs.mCrypto.mSkipByteBlock &&
  38       mCrypto.mConstantIV == rhs.mCrypto.mConstantIV && mTags == rhs.mTags &&
  39       mIsRenderedExternally == rhs.mIsRenderedExternally && mType == rhs.mType);
  40 }
  41
  42 nsCString TrackInfo::ToString() const {
  43   nsCString rv;
  44
  45   rv.AppendPrintf(
  46       "TrackInfo: id:%s kind:%s label:%s language:%s enabled:%s trackid: %d "
  47       "mimetype:%s duration:%s media time:%s crypto:%s rendered externaly: %s "
  48       "type:%s",
  49       NS_ConvertUTF16toUTF8(mId).get(), NS_ConvertUTF16toUTF8(mKind).get(),
  50       NS_ConvertUTF16toUTF8(mLabel).get(),
  51       NS_ConvertUTF16toUTF8(mLanguage).get(), mEnabled ? "true" : "false",
  52       mTrackId, mMimeType.get(), mDuration.ToString().get(),
  53       mMediaTime.ToString().get(), CryptoSchemeToString(mCrypto.mCryptoScheme),
  54       mIsRenderedExternally ? "true" : "false", TrackTypeToStr(mType));
  55
  56   if (!mTags.IsEmpty()) {
  57     rv.AppendPrintf("\n");
  58     for (const auto& tag : mTags) {
  59       rv.AppendPrintf("%s:%s", tag.mKey.get(), tag.mValue.get());
  60     }
  61   }
  62
  63   return rv;
  64 }
  65
  66 bool VideoInfo::operator==(const VideoInfo& rhs) const {
  67   return (TrackInfo::IsEqualTo(rhs) && mDisplay == rhs.mDisplay &&
  68           mStereoMode == rhs.mStereoMode && mImage == rhs.mImage &&
  69           *mCodecSpecificConfig == *rhs.mCodecSpecificConfig &&
  70           *mExtraData == *rhs.mExtraData && mRotation == rhs.mRotation &&
  71           mColorDepth == rhs.mColorDepth && mImageRect == rhs.mImageRect &&
  72           mAlphaPresent == rhs.mAlphaPresent);
  73 }
  74
  75 bool AudioInfo::operator==(const AudioInfo& rhs) const {
  76   return (TrackInfo::IsEqualTo(rhs) && mRate == rhs.mRate &&
  77           mChannels == rhs.mChannels && mChannelMap == rhs.mChannelMap &&
  78           mBitDepth == rhs.mBitDepth && mProfile == rhs.mProfile &&
  79           mExtendedProfile == rhs.mExtendedProfile &&
  80           mCodecSpecificConfig == rhs.mCodecSpecificConfig);
  81 }
  82
  83 nsCString AudioInfo::ToString() const {
  84   nsCString rv;
  85
  86   rv.AppendPrintf(
  87       "AudioInfo: %" PRIu32 "Hz, %" PRIu32 "ch (%s) %" PRIu32
  88       "-bits profile: %" PRIu8 " extended profile: %" PRIu8 ", %s extradata",
  89       mRate, mChannels,
  90       AudioConfig::ChannelLayout::ChannelMapToString(mChannelMap).get(),
  91       mBitDepth, mProfile, mExtendedProfile,
  92       mCodecSpecificConfig.is<NoCodecSpecificData>() ? "no" : "with");
  93
  94   return rv;
  95 }
  96
  97 }  // namespace mozilla