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
   9 #include "MediaData.h"
  10
  11 namespace mozilla {
  12
  13 const char* TrackTypeToStr(TrackInfo::TrackType aTrack) {
  14   switch (aTrack) {
  15     case TrackInfo::kUndefinedTrack:
  16       return "Undefined";
  17     case TrackInfo::kAudioTrack:
  18       return "Audio";
  19     case TrackInfo::kVideoTrack:
  20       return "Video";
  21     case TrackInfo::kTextTrack:
  22       return "Text";
  23     default:
  24       return "Unknown";
  25   }
  26 }
  27
  28 bool TrackInfo::IsEqualTo(const TrackInfo& rhs) const {
  29   return (
  30       mId == rhs.mId && mKind == rhs.mKind && mLabel == rhs.mLabel &&
  31       mLanguage == rhs.mLanguage && mEnabled == rhs.mEnabled &&
  32       mTrackId == rhs.mTrackId && mMimeType == rhs.mMimeType &&
  33       mDuration == rhs.mDuration && mMediaTime == rhs.mMediaTime &&
  34       mCrypto.mCryptoScheme == rhs.mCrypto.mCryptoScheme &&
  35       mCrypto.mIVSize == rhs.mCrypto.mIVSize &&
  36       mCrypto.mKeyId == rhs.mCrypto.mKeyId &&
  37       mCrypto.mCryptByteBlock == rhs.mCrypto.mCryptByteBlock &&
  38       mCrypto.mSkipByteBlock == rhs.mCrypto.mSkipByteBlock &&
  39       mCrypto.mConstantIV == rhs.mCrypto.mConstantIV && mTags == rhs.mTags &&
  40       mIsRenderedExternally == rhs.mIsRenderedExternally && mType == rhs.mType);
  41 }
  42
  43 nsCString TrackInfo::ToString() const {
  44   nsCString rv;
  45
  46   rv.AppendPrintf(
  47       "TrackInfo: id:%s kind:%s label:%s language:%s enabled:%s trackid: %d "
  48       "mimetype:%s duration:%s media time:%s crypto:%s rendered externaly: %s "
  49       "type:%s",
  50       NS_ConvertUTF16toUTF8(mId).get(), NS_ConvertUTF16toUTF8(mKind).get(),
  51       NS_ConvertUTF16toUTF8(mLabel).get(),
  52       NS_ConvertUTF16toUTF8(mLanguage).get(), mEnabled ? "true" : "false",
  53       mTrackId, mMimeType.get(), mDuration.ToString().get(),
  54       mMediaTime.ToString().get(), EnumValueToString(mCrypto.mCryptoScheme),
  55       mIsRenderedExternally ? "true" : "false", TrackTypeToStr(mType));
  56
  57   if (!mTags.IsEmpty()) {
  58     rv.AppendPrintf("\n");
  59     for (const auto& tag : mTags) {
  60       rv.AppendPrintf("%s:%s", tag.mKey.get(), tag.mValue.get());
  61     }
  62   }
  63
  64   return rv;
  65 }
  66
  67 bool VideoInfo::operator==(const VideoInfo& rhs) const {
  68   return (TrackInfo::IsEqualTo(rhs) && mDisplay == rhs.mDisplay &&
  69           mStereoMode == rhs.mStereoMode && mImage == rhs.mImage &&
  70           *mCodecSpecificConfig == *rhs.mCodecSpecificConfig &&
  71           *mExtraData == *rhs.mExtraData && mRotation == rhs.mRotation &&
  72           mColorDepth == rhs.mColorDepth && mImageRect == rhs.mImageRect &&
  73           mAlphaPresent == rhs.mAlphaPresent);
  74 }
  75
  76 bool AudioInfo::operator==(const AudioInfo& rhs) const {
  77   return (TrackInfo::IsEqualTo(rhs) && mRate == rhs.mRate &&
  78           mChannels == rhs.mChannels && mChannelMap == rhs.mChannelMap &&
  79           mBitDepth == rhs.mBitDepth && mProfile == rhs.mProfile &&
  80           mExtendedProfile == rhs.mExtendedProfile &&
  81           mCodecSpecificConfig == rhs.mCodecSpecificConfig);
  82 }
  83
  84 nsCString AudioInfo::ToString() const {
  85   nsCString rv;
  86
  87   rv.AppendPrintf(
  88       "AudioInfo: %s, %" PRIu32 "Hz, %" PRIu32 "ch (%s) %" PRIu32
  89       "-bits, profile: %" PRIu8 ", extended profile: %" PRIu8 ", %s extradata",
  90       mMimeType.get(), mRate, mChannels,
  91       AudioConfig::ChannelLayout::ChannelMapToString(mChannelMap).get(),
  92       mBitDepth, mProfile, mExtendedProfile,
  93       mCodecSpecificConfig.is<NoCodecSpecificData>() ? "no" : "with");
  94
  95   return rv;
  96 }
  97
  98 }  // namespace mozilla