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-rw-r--r--dom/html/HTMLMediaElement.cpp231
1 files changed, 0 insertions, 231 deletions
diff --git a/dom/html/HTMLMediaElement.cpp b/dom/html/HTMLMediaElement.cpp
index 6171e1766..050d1ac69 100644
--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -1037,14 +1037,6 @@ void HTMLMediaElement::ShutdownDecoder()
void HTMLMediaElement::AbortExistingLoads()
{
-#ifdef MOZ_EME
- // If there is no existing decoder then we don't have anything to
- // report. This prevents reporting the initial load from an
- // empty video element as a failed EME load.
- if (mDecoder) {
- ReportEMETelemetry();
- }
-#endif
// Abort any already-running instance of the resource selection algorithm.
mLoadWaitStatus = NOT_WAITING;
@@ -1900,7 +1892,6 @@ NS_IMETHODIMP HTMLMediaElement::GetCurrentTime(double* aCurrentTime)
void
HTMLMediaElement::FastSeek(double aTime, ErrorResult& aRv)
{
- LOG(LogLevel::Debug, ("Reporting telemetry VIDEO_FASTSEEK_USED"));
RefPtr<Promise> tobeDropped = Seek(aTime, SeekTarget::PrevSyncPoint, aRv);
}
@@ -3154,10 +3145,6 @@ HTMLMediaElement::~HTMLMediaElement()
if (mProgressTimer) {
StopProgress();
}
- if (mVideoDecodeSuspendTimer) {
- mVideoDecodeSuspendTimer->Cancel();
- mVideoDecodeSuspendTimer = nullptr;
- }
if (mSrcStream) {
EndSrcMediaStreamPlayback();
}
@@ -3648,191 +3635,6 @@ nsresult HTMLMediaElement::BindToTree(nsIDocument* aDocument, nsIContent* aParen
return rv;
}
-/* static */
-void HTMLMediaElement::VideoDecodeSuspendTimerCallback(nsITimer* aTimer, void* aClosure)
-{
- MOZ_ASSERT(NS_IsMainThread());
- auto element = static_cast<HTMLMediaElement*>(aClosure);
- element->mVideoDecodeSuspendTime.Start();
- element->mVideoDecodeSuspendTimer = nullptr;
-}
-
-void HTMLMediaElement::HiddenVideoStart()
-{
- MOZ_ASSERT(NS_IsMainThread());
- mHiddenPlayTime.Start();
- if (mVideoDecodeSuspendTimer) {
- // Already started, just keep it running.
- return;
- }
- mVideoDecodeSuspendTimer = do_CreateInstance("@mozilla.org/timer;1");
- mVideoDecodeSuspendTimer->InitWithNamedFuncCallback(
- VideoDecodeSuspendTimerCallback, this,
- MediaPrefs::MDSMSuspendBackgroundVideoDelay(), nsITimer::TYPE_ONE_SHOT,
- "HTMLMediaElement::VideoDecodeSuspendTimerCallback");
-}
-
-void HTMLMediaElement::HiddenVideoStop()
-{
- MOZ_ASSERT(NS_IsMainThread());
- mHiddenPlayTime.Pause();
- mVideoDecodeSuspendTime.Pause();
- if (!mVideoDecodeSuspendTimer) {
- return;
- }
- mVideoDecodeSuspendTimer->Cancel();
- mVideoDecodeSuspendTimer = nullptr;
-}
-
-#ifdef MOZ_EME
-void
-HTMLMediaElement::ReportEMETelemetry()
-{
- // Report telemetry for EME videos when a page is unloaded.
- NS_ASSERTION(NS_IsMainThread(), "Should be on main thread.");
- if (mIsEncrypted && Preferences::GetBool("media.eme.enabled")) {
- LOG(LogLevel::Debug, ("%p VIDEO_EME_PLAY_SUCCESS = %s",
- this, mLoadedDataFired ? "true" : "false"));
- }
-}
-#endif
-
-void
-HTMLMediaElement::ReportTelemetry()
-{
- // Report telemetry for videos when a page is unloaded. We
- // want to know data on what state the video is at when
- // the user has exited.
- enum UnloadedState {
- ENDED = 0,
- PAUSED = 1,
- STALLED = 2,
- SEEKING = 3,
- OTHER = 4
- };
-
- UnloadedState state = OTHER;
- if (Seeking()) {
- state = SEEKING;
- }
- else if (Ended()) {
- state = ENDED;
- }
- else if (Paused()) {
- state = PAUSED;
- }
- else {
- // For buffering we check if the current playback position is at the end
- // of a buffered range, within a margin of error. We also consider to be
- // buffering if the last frame status was buffering and the ready state is
- // HAVE_CURRENT_DATA to account for times where we are in a buffering state
- // regardless of what actual data we have buffered.
- bool stalled = false;
- RefPtr<TimeRanges> ranges = Buffered();
- const double errorMargin = 0.05;
- double t = CurrentTime();
- TimeRanges::index_type index = ranges->Find(t, errorMargin);
- ErrorResult ignore;
- stalled = index != TimeRanges::NoIndex &&
- (ranges->End(index, ignore) - t) < errorMargin;
- stalled |= mDecoder && NextFrameStatus() == MediaDecoderOwner::NEXT_FRAME_UNAVAILABLE_BUFFERING &&
- mReadyState == HTMLMediaElement::HAVE_CURRENT_DATA;
- if (stalled) {
- state = STALLED;
- }
- }
-
- LOG(LogLevel::Debug, ("%p VIDEO_UNLOAD_STATE = %d", this, state));
-
- FrameStatisticsData data;
-
- if (HTMLVideoElement* vid = HTMLVideoElement::FromContentOrNull(this)) {
- FrameStatistics* stats = vid->GetFrameStatistics();
- if (stats) {
- data = stats->GetFrameStatisticsData();
- if (data.mParsedFrames) {
- MOZ_ASSERT(data.mDroppedFrames <= data.mParsedFrames);
- // Dropped frames <= total frames, so 'percentage' cannot be higher than
- // 100 and therefore can fit in a uint32_t (that Telemetry takes).
- uint32_t percentage = 100 * data.mDroppedFrames / data.mParsedFrames;
- LOG(LogLevel::Debug,
- ("Reporting telemetry DROPPED_FRAMES_IN_VIDEO_PLAYBACK"));
- }
- }
- }
-
- if (mMediaInfo.HasVideo() &&
- mMediaInfo.mVideo.mImage.height > 0) {
- // We have a valid video.
- double playTime = mPlayTime.Total();
- double hiddenPlayTime = mHiddenPlayTime.Total();
- double videoDecodeSuspendTime = mVideoDecodeSuspendTime.Total();
-
- LOG(LogLevel::Debug, ("%p VIDEO_PLAY_TIME_MS = %f", this, playTime));
-
- LOG(LogLevel::Debug, ("%p VIDEO_HIDDEN_PLAY_TIME_MS = %f", this, hiddenPlayTime));
-
- if (playTime > 0.0) {
- // We have actually played something -> Report some valid-video telemetry.
-
- // Keyed by audio+video or video alone, and by a resolution range.
- nsCString key(mMediaInfo.HasAudio() ? "AV," : "V,");
- static const struct { int32_t mH; const char* mRes; } sResolutions[] = {
- { 240, "0<h<=240" },
- { 480, "240<h<=480" },
- { 576, "480<h<=576" },
- { 720, "576<h<=720" },
- { 1080, "720<h<=1080" },
- { 2160, "1080<h<=2160" }
- };
- const char* resolution = "h>2160";
- int32_t height = mMediaInfo.mVideo.mImage.height;
- for (const auto& res : sResolutions) {
- if (height <= res.mH) {
- resolution = res.mRes;
- break;
- }
- }
- key.AppendASCII(resolution);
-
- uint32_t hiddenPercentage = uint32_t(hiddenPlayTime / playTime * 100.0 + 0.5);
- LOG(LogLevel::Debug, ("%p VIDEO_HIDDEN_PLAY_TIME_PERCENTAGE = %u, keys: '%s' and 'All'",
- this, hiddenPercentage, key.get()));
-
- uint32_t videoDecodeSuspendPercentage =
- uint32_t(videoDecodeSuspendTime / playTime * 100.0 + 0.5);
- LOG(LogLevel::Debug, ("%p VIDEO_INFERRED_DECODE_SUSPEND_PERCENTAGE = %u, keys: '%s' and 'All'",
- this, videoDecodeSuspendPercentage, key.get()));
-
- if (data.mInterKeyframeCount != 0) {
- uint32_t average_ms =
- uint32_t(std::min<uint64_t>(double(data.mInterKeyframeSum_us)
- / double(data.mInterKeyframeCount)
- / 1000.0
- + 0.5,
- UINT32_MAX));
- LOG(LogLevel::Debug, ("%p VIDEO_INTER_KEYFRAME_AVERAGE_MS = %u, keys: '%s' and 'All'",
- this, average_ms, key.get()));
-
- uint32_t max_ms =
- uint32_t(std::min<uint64_t>((data.mInterKeyFrameMax_us + 500) / 1000,
- UINT32_MAX));
- LOG(LogLevel::Debug, ("%p VIDEO_INTER_KEYFRAME_MAX_MS = %u, keys: '%s' and 'All'",
- this, max_ms, key.get()));
- } else {
- // Here, we have played *some* of the video, but didn't get more than 1
- // keyframe. Report '0' if we have played for longer than the video-
- // decode-suspend delay (showing recovery would be difficult).
- uint32_t suspendDelay_ms = MediaPrefs::MDSMSuspendBackgroundVideoDelay();
- if (uint32_t(playTime * 1000.0) > suspendDelay_ms) {
- LOG(LogLevel::Debug, ("%p VIDEO_INTER_KEYFRAME_MAX_MS = 0 (only 1 keyframe), keys: '%s' and 'All'",
- this, key.get()));
- }
- }
- }
- }
-}
-
void HTMLMediaElement::UnbindFromTree(bool aDeep,
bool aNullParent)
{
@@ -5312,19 +5114,6 @@ nsresult HTMLMediaElement::DispatchAsyncEvent(const nsAString& aName)
nsCOMPtr<nsIRunnable> event = new nsAsyncEventRunner(aName, this);
NS_DispatchToMainThread(event);
- if ((aName.EqualsLiteral("play") || aName.EqualsLiteral("playing"))) {
- mPlayTime.Start();
- if (IsHidden()) {
- HiddenVideoStart();
- }
- } else if (aName.EqualsLiteral("waiting")) {
- mPlayTime.Pause();
- HiddenVideoStop();
- } else if (aName.EqualsLiteral("pause")) {
- mPlayTime.Pause();
- HiddenVideoStop();
- }
-
return NS_OK;
}
@@ -5450,11 +5239,6 @@ void HTMLMediaElement::SuspendOrResumeElement(bool aPauseElement, bool aSuspendE
UpdateSrcMediaStreamPlaying();
UpdateAudioChannelPlayingState();
if (aPauseElement) {
- ReportTelemetry();
-#ifdef MOZ_EME
- ReportEMETelemetry();
-#endif
-
#ifdef MOZ_EME
// For EME content, we may force destruction of the CDM client (and CDM
// instance if this is the last client for that CDM instance) and
@@ -5506,13 +5290,6 @@ bool HTMLMediaElement::IsBeingDestroyed()
void HTMLMediaElement::NotifyOwnerDocumentActivityChanged()
{
bool visible = !IsHidden();
- if (visible) {
- // Visible -> Just pause hidden play time (no-op if already paused).
- HiddenVideoStop();
- } else if (mPlayTime.IsStarted()) {
- // Not visible, play time is running -> Start hidden play time if needed.
- HiddenVideoStart();
- }
if (mDecoder && !IsBeingDestroyed()) {
mDecoder->NotifyOwnerActivityChanged(visible);
@@ -6288,18 +6065,10 @@ HTMLMediaElement::OnVisibilityChange(Visibility aNewVisibility)
break;
}
case Visibility::APPROXIMATELY_NONVISIBLE: {
- if (mPlayTime.IsStarted()) {
- // Not visible, play time is running -> Start hidden play time if needed.
- HiddenVideoStart();
- }
-
mDecoder->NotifyOwnerActivityChanged(false);
break;
}
case Visibility::APPROXIMATELY_VISIBLE: {
- // Visible -> Just pause hidden play time (no-op if already paused).
- HiddenVideoStop();
-
mDecoder->NotifyOwnerActivityChanged(true);
break;
}