void
DecoderCallbackFuzzingWrapper::InputExhausted()
{
if (!mTaskQueue->IsCurrentThreadIn()) {
nsCOMPtr<nsIRunnable> task =
NS_NewRunnableMethod(this, &DecoderCallbackFuzzingWrapper::InputExhausted);
mTaskQueue->Dispatch(task.forget());
return;
}
if (!mDontDelayInputExhausted && !mDelayedOutput.empty()) {
MediaDataAndInputExhausted& last = mDelayedOutput.back();
CFW_LOGD("InputExhausted delayed until after output of [email protected]%lld",
last.first()->mTime);
last.second() = true;
return;
}
CFW_LOGV("");
MOZ_ASSERT(mCallback);
mCallback->InputExhausted();
}
void
DecoderCallbackFuzzingWrapper::DrainComplete()
{
if (!mTaskQueue->IsCurrentThreadIn()) {
nsCOMPtr<nsIRunnable> task =
NS_NewRunnableMethod(this, &DecoderCallbackFuzzingWrapper::DrainComplete);
mTaskQueue->Dispatch(task.forget());
return;
}
MOZ_ASSERT(mCallback);
if (mDelayedOutput.empty()) {
// No queued output -> Draining is complete now.
CFW_LOGV("No delayed output -> DrainComplete now");
mCallback->DrainComplete();
} else {
// Queued output waiting -> Make sure we call DrainComplete when it's empty.
CFW_LOGD("Delayed output -> DrainComplete later");
mDraining = true;
}
}
nsresult
LazyIdleThread::EnsureThread()
{
ASSERT_OWNING_THREAD();
if (mShutdown) {
return NS_ERROR_UNEXPECTED;
}
if (mThread) {
return NS_OK;
}
MOZ_ASSERT(!mPendingEventCount, "Shouldn't have events yet!");
MOZ_ASSERT(!mIdleNotificationCount, "Shouldn't have idle events yet!");
MOZ_ASSERT(!mIdleTimer, "Should have killed this long ago!");
MOZ_ASSERT(!mThreadIsShuttingDown, "Should have cleared that!");
nsresult rv;
if (mShutdownMethod == AutomaticShutdown && NS_IsMainThread()) {
nsCOMPtr<nsIObserverService> obs =
do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = obs->AddObserver(this, "xpcom-shutdown-threads", false);
NS_ENSURE_SUCCESS(rv, rv);
}
mIdleTimer = do_CreateInstance(NS_TIMER_CONTRACTID, &rv);
NS_ENSURE_TRUE(mIdleTimer, NS_ERROR_FAILURE);
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableMethod(this, &LazyIdleThread::InitThread);
NS_ENSURE_TRUE(runnable, NS_ERROR_FAILURE);
rv = NS_NewThread(getter_AddRefs(mThread), runnable);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP_(MozExternalRefCountType) SharedThreadPool::Release(void)
{
MOZ_ASSERT(sMonitor);
bool dispatchShutdownEvent;
{
ReentrantMonitorAutoEnter mon(*sMonitor);
nsrefcnt count = --mRefCnt;
NS_LOG_RELEASE(this, count, "SharedThreadPool");
if (count) {
return count;
}
// Zero refcount. Must shutdown and then delete the thread pool.
// First, dispatch an event to the main thread to call Shutdown() on
// the nsIThreadPool. The Runnable here will add a refcount to the pool,
// and when the Runnable releases the nsIThreadPool it will be deleted.
RefPtr<nsIRunnable> r = NS_NewRunnableMethod(mPool, &nsIThreadPool::Shutdown);
NS_DispatchToMainThread(r);
// Remove SharedThreadPool from table of pools.
sPools->Remove(mName);
MOZ_ASSERT(!sPools->Get(mName));
// Stabilize refcount, so that if something in the dtor QIs,
// it won't explode.
mRefCnt = 1;
delete this;
dispatchShutdownEvent = sPools->Count() == 0;
}
if (dispatchShutdownEvent) {
// No more SharedThreadPools alive. Destroy the hash table.
// Ensure that we only run on the main thread.
// Do this in an event so that if something holds the monitor we won't
// be deleting the monitor while it's held.
NS_DispatchToMainThread(new ShutdownPoolsEvent());
}
return 0;
}
nsresult
AudioSink::Init()
{
nsresult rv = NS_NewNamedThread("Media Audio",
getter_AddRefs(mThread),
nullptr,
MEDIA_THREAD_STACK_SIZE);
if (NS_FAILED(rv)) {
mStateMachine->OnAudioSinkError();
return rv;
}
nsCOMPtr<nsIRunnable> event = NS_NewRunnableMethod(this, &AudioSink::AudioLoop);
rv = mThread->Dispatch(event, NS_DISPATCH_NORMAL);
if (NS_FAILED(rv)) {
mStateMachine->OnAudioSinkError();
return rv;
}
return NS_OK;
}
nsresult
MediaCodecDataDecoder::InitDecoder(Surface::Param aSurface)
{
mDecoder = CreateDecoder(mMimeType);
if (!mDecoder) {
INVOKE_CALLBACK(Error);
return NS_ERROR_FAILURE;
}
nsresult rv;
NS_ENSURE_SUCCESS(rv = mDecoder->Configure(mFormat, aSurface, nullptr, 0), rv);
NS_ENSURE_SUCCESS(rv = mDecoder->Start(), rv);
NS_ENSURE_SUCCESS(rv = ResetInputBuffers(), rv);
NS_ENSURE_SUCCESS(rv = ResetOutputBuffers(), rv);
NS_NewNamedThread("MC Decoder", getter_AddRefs(mThread),
NS_NewRunnableMethod(this, &MediaCodecDataDecoder::DecoderLoop));
return NS_OK;
}
// Called on the control thread.
nsresult
BackgroundFileSaver::GetWorkerThreadAttention(bool aShouldInterruptCopy)
{
nsresult rv;
MutexAutoLock lock(mLock);
// We only require attention one time. If this function is called two times
// before the worker thread wakes up, and the first has aShouldInterruptCopy
// false and the second true, we won't forcibly interrupt the copy from the
// control thread. However, that never happens, because calling Finish with a
// success code is the only case that may result in aShouldInterruptCopy being
// false. In that case, we won't call this function again, because consumers
// should not invoke other methods on the control thread after calling Finish.
// And in any case, Finish already closes one end of the pipe, causing the
// copy to finish properly on its own.
if (mWorkerThreadAttentionRequested) {
return NS_OK;
}
if (!mAsyncCopyContext) {
// Copy is not in progress, post an event to handle the change manually.
nsCOMPtr<nsIRunnable> event =
NS_NewRunnableMethod(this, &BackgroundFileSaver::ProcessAttention);
NS_ENSURE_TRUE(event, NS_ERROR_FAILURE);
rv = mWorkerThread->Dispatch(event, NS_DISPATCH_NORMAL);
NS_ENSURE_SUCCESS(rv, rv);
} else if (aShouldInterruptCopy) {
// Interrupt the copy. The copy will be resumed, if needed, by the
// ProcessAttention function, invoked by the AsyncCopyCallback function.
NS_CancelAsyncCopy(mAsyncCopyContext, NS_ERROR_ABORT);
}
// Indicate that attention has been requested successfully, there is no need
// to post another event until the worker thread processes the current one.
mWorkerThreadAttentionRequested = true;
return NS_OK;
}
void
CacheStorageService::OnMemoryConsumptionChange(CacheMemoryConsumer* aConsumer,
uint32_t aCurrentMemoryConsumption)
{
LOG(("CacheStorageService::OnMemoryConsumptionChange [consumer=%p, size=%u]",
aConsumer, aCurrentMemoryConsumption));
uint32_t savedMemorySize = aConsumer->mReportedMemoryConsumption;
if (savedMemorySize == aCurrentMemoryConsumption)
return;
// Exchange saved size with current one.
aConsumer->mReportedMemoryConsumption = aCurrentMemoryConsumption;
mMemorySize -= savedMemorySize;
mMemorySize += aCurrentMemoryConsumption;
LOG((" mMemorySize=%u (+%u,-%u)", uint32_t(mMemorySize), aCurrentMemoryConsumption, savedMemorySize));
// Bypass purging when memory has not grew up significantly
if (aCurrentMemoryConsumption <= savedMemorySize)
return;
if (mPurging) {
LOG((" already purging"));
return;
}
if (mMemorySize <= CacheObserver::MemoryLimit())
return;
// Throw the oldest data or whole entries away when over certain limits
mPurging = true;
// Must always dipatch, since this can be called under e.g. a CacheFile's lock.
nsCOMPtr<nsIRunnable> event =
NS_NewRunnableMethod(this, &CacheStorageService::PurgeOverMemoryLimit);
Dispatch(event);
}
nsRefPtr<GenericPromise>
AudioSink::Init()
{
nsRefPtr<GenericPromise> p = mEndPromise.Ensure(__func__);
nsresult rv = NS_NewNamedThread("Media Audio",
getter_AddRefs(mThread),
nullptr,
MEDIA_THREAD_STACK_SIZE);
if (NS_FAILED(rv)) {
mEndPromise.Reject(rv, __func__);
return p;
}
nsCOMPtr<nsIRunnable> event = NS_NewRunnableMethod(this, &AudioSink::AudioLoop);
rv = mThread->Dispatch(event, NS_DISPATCH_NORMAL);
if (NS_FAILED(rv)) {
mEndPromise.Reject(rv, __func__);
return p;
}
return p;
}
nsresult
MediaSourceDecoder::SetCDMProxy(CDMProxy* aProxy)
{
nsresult rv = MediaDecoder::SetCDMProxy(aProxy);
NS_ENSURE_SUCCESS(rv, rv);
rv = mReader->SetCDMProxy(aProxy);
NS_ENSURE_SUCCESS(rv, rv);
if (aProxy) {
// The sub readers can't decrypt EME content until they have a CDMProxy,
// and the CDMProxy knows the capabilities of the CDM. The MediaSourceReader
// remains in "waiting for resources" state until then. We need to kick the
// reader out of waiting if the CDM gets added with known capabilities.
CDMCaps::AutoLock caps(aProxy->Capabilites());
if (!caps.AreCapsKnown()) {
nsCOMPtr<nsIRunnable> task(
NS_NewRunnableMethod(this, &MediaDecoder::NotifyWaitingForResourcesStatusChanged));
caps.CallOnMainThreadWhenCapsAvailable(task);
}
}
return NS_OK;
}
NS_IMETHODIMP
LazyIdleThread::AfterProcessNextEvent(nsIThreadInternal* /* aThread */,
uint32_t /* aRecursionDepth */,
bool aEventWasProcessed)
{
bool shouldNotifyIdle;
{
MutexAutoLock lock(mMutex);
if (aEventWasProcessed) {
MOZ_ASSERT(mPendingEventCount, "Mismatched calls to observer methods!");
--mPendingEventCount;
}
if (mThreadIsShuttingDown) {
// We're shutting down, no need to fire any timer.
return NS_OK;
}
shouldNotifyIdle = !mPendingEventCount;
if (shouldNotifyIdle) {
MOZ_ASSERT(mIdleNotificationCount < UINT32_MAX, "Way too many!");
mIdleNotificationCount++;
}
}
if (shouldNotifyIdle) {
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableMethod(this, &LazyIdleThread::ScheduleTimer);
if (NS_WARN_IF(!runnable))
return NS_ERROR_UNEXPECTED;
nsresult rv = mOwningThread->Dispatch(runnable, NS_DISPATCH_NORMAL);
if (NS_WARN_IF(NS_FAILED(rv)))
return rv;
}
return NS_OK;
}
void CacheStorageService::Shutdown()
{
if (mShutdown)
return;
LOG(("CacheStorageService::Shutdown - start"));
mShutdown = true;
nsCOMPtr<nsIRunnable> event =
NS_NewRunnableMethod(this, &CacheStorageService::ShutdownBackground);
if (mThread)
mThread->Dispatch(event, nsIEventTarget::DISPATCH_NORMAL);
mozilla::MutexAutoLock lock(mLock);
sGlobalEntryTables->Clear();
delete sGlobalEntryTables;
sGlobalEntryTables = nullptr;
LOG(("CacheStorageService::Shutdown - done"));
}
void Tickler::MaybeStartTickler()
{
mLock.AssertCurrentThreadOwns();
if (!NS_IsMainThread()) {
NS_DispatchToMainThread(
NS_NewRunnableMethod(this, &Tickler::MaybeStartTicklerUnlocked),
NS_DISPATCH_NORMAL);
return;
}
if (!mPrefs)
mPrefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
if (mPrefs) {
int32_t val;
bool boolVal;
if (NS_SUCCEEDED(mPrefs->GetBoolPref("network.tickle-wifi.enabled", &boolVal)))
mEnabled = boolVal;
if (NS_SUCCEEDED(mPrefs->GetIntPref("network.tickle-wifi.duration", &val))) {
if (val < 1)
val = 1;
if (val > 100000)
val = 100000;
mDuration = TimeDuration::FromMilliseconds(val);
}
if (NS_SUCCEEDED(mPrefs->GetIntPref("network.tickle-wifi.delay", &val))) {
if (val < 1)
val = 1;
if (val > 1000)
val = 1000;
mDelay = static_cast<uint32_t>(val);
}
}
PostCheckTickler();
}
void
CacheStorageService::OnMemoryConsumptionChange(CacheMemoryConsumer* aConsumer,
uint32_t aCurrentMemoryConsumption)
{
LOG(("CacheStorageService::OnMemoryConsumptionChange [consumer=%p, size=%u]",
aConsumer, aCurrentMemoryConsumption));
uint32_t savedMemorySize = aConsumer->mReportedMemoryConsumption;
if (savedMemorySize == aCurrentMemoryConsumption)
return;
// Exchange saved size with current one.
aConsumer->mReportedMemoryConsumption = aCurrentMemoryConsumption;
bool usingDisk = !(aConsumer->mFlags & CacheMemoryConsumer::MEMORY_ONLY);
bool overLimit = Pool(usingDisk).OnMemoryConsumptionChange(
savedMemorySize, aCurrentMemoryConsumption);
if (!overLimit)
return;
// It's likely the timer has already been set when we get here,
// check outside the lock to save resources.
if (mPurgeTimer)
return;
// We don't know if this is called under the service lock or not,
// hence rather dispatch.
nsRefPtr<nsIEventTarget> cacheIOTarget = Thread();
if (!cacheIOTarget)
return;
// Dispatch as a priority task, we want to set the purge timer
// ASAP to prevent vain redispatch of this event.
nsCOMPtr<nsIRunnable> event =
NS_NewRunnableMethod(this, &CacheStorageService::SchedulePurgeOverMemoryLimit);
cacheIOTarget->Dispatch(event, nsIEventTarget::DISPATCH_NORMAL);
}
void
MediaSourceDecoder::ScheduleDurationChange(double aOldDuration,
double aNewDuration,
MSRangeRemovalAction aAction)
{
if (aAction == MSRangeRemovalAction::SKIP) {
if (NS_IsMainThread()) {
MediaDecoder::DurationChanged();
} else {
nsCOMPtr<nsIRunnable> task =
NS_NewRunnableMethod(this, &MediaDecoder::DurationChanged);
NS_DispatchToMainThread(task);
}
} else {
if (NS_IsMainThread()) {
DurationChanged(aOldDuration, aNewDuration);
} else {
nsCOMPtr<nsIRunnable> task =
new DurationChangedRunnable(this, aOldDuration, aNewDuration);
NS_DispatchToMainThread(task);
}
}
}
nsresult
HTMLLinkElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
Link::ResetLinkState(false, Link::ElementHasHref());
nsresult rv = nsGenericHTMLElement::BindToTree(aDocument, aParent,
aBindingParent,
aCompileEventHandlers);
NS_ENSURE_SUCCESS(rv, rv);
if (aDocument) {
aDocument->RegisterPendingLinkUpdate(this);
}
void (HTMLLinkElement::*update)() = &HTMLLinkElement::UpdateStyleSheetInternal;
nsContentUtils::AddScriptRunner(NS_NewRunnableMethod(this, update));
CreateAndDispatchEvent(aDocument, NS_LITERAL_STRING("DOMLinkAdded"));
return rv;
}
NS_IMETHOD Run()
{
MOZ_ASSERT(!NS_IsMainThread());
bool continueThread;
do {
continueThread = mDBusWatcher->Poll();
} while (continueThread);
mDBusWatcher->CleanUp();
nsIThread* thread;
nsresult rv = NS_GetCurrentThread(&thread);
NS_ENSURE_SUCCESS(rv, rv);
nsRefPtr<nsIRunnable> runnable =
NS_NewRunnableMethod(thread, &nsIThread::Shutdown);
rv = NS_DispatchToMainThread(runnable);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
MediaDecoderReader::MediaDecoderReader(AbstractMediaDecoder* aDecoder,
MediaTaskQueue* aBorrowedTaskQueue)
: mAudioCompactor(mAudioQueue)
, mDecoder(aDecoder)
, mTaskQueue(aBorrowedTaskQueue ? aBorrowedTaskQueue
: new MediaTaskQueue(GetMediaThreadPool(MediaThreadType::PLAYBACK),
/* aSupportsTailDispatch = */ true))
, mDuration(mTaskQueue, NullableTimeUnit(), "MediaDecoderReader::mDuration (Mirror)")
, mIgnoreAudioOutputFormat(false)
, mStartTime(-1)
, mHitAudioDecodeError(false)
, mShutdown(false)
, mTaskQueueIsBorrowed(!!aBorrowedTaskQueue)
, mAudioDiscontinuity(false)
, mVideoDiscontinuity(false)
{
MOZ_COUNT_CTOR(MediaDecoderReader);
MOZ_ASSERT(NS_IsMainThread());
// Dispatch initialization that needs to happen on that task queue.
nsCOMPtr<nsIRunnable> r = NS_NewRunnableMethod(this, &MediaDecoderReader::InitializationTask);
mTaskQueue->Dispatch(r.forget());
}
MediaDecoderReader::MediaDecoderReader(AbstractMediaDecoder* aDecoder)
: mAudioCompactor(mAudioQueue)
, mDecoder(aDecoder)
, mTaskQueue(new TaskQueue(GetMediaThreadPool(MediaThreadType::PLAYBACK),
/* aSupportsTailDispatch = */ true))
, mWatchManager(this, mTaskQueue)
, mTimer(new MediaTimer())
, mBuffered(mTaskQueue, TimeIntervals(), "MediaDecoderReader::mBuffered (Canonical)")
, mDuration(mTaskQueue, NullableTimeUnit(), "MediaDecoderReader::mDuration (Mirror)")
, mThrottleDuration(TimeDuration::FromMilliseconds(500))
, mLastThrottledNotify(TimeStamp::Now() - mThrottleDuration)
, mIgnoreAudioOutputFormat(false)
, mHitAudioDecodeError(false)
, mShutdown(false)
, mAudioDiscontinuity(false)
, mVideoDiscontinuity(false)
{
MOZ_COUNT_CTOR(MediaDecoderReader);
MOZ_ASSERT(NS_IsMainThread());
// Dispatch initialization that needs to happen on that task queue.
nsCOMPtr<nsIRunnable> r = NS_NewRunnableMethod(this, &MediaDecoderReader::InitializationTask);
mTaskQueue->Dispatch(r.forget());
}
nsresult
HTMLTrackElement::BindToTree(nsIDocument* aDocument,
nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
nsresult rv = nsGenericHTMLElement::BindToTree(aDocument,
aParent,
aBindingParent,
aCompileEventHandlers);
NS_ENSURE_SUCCESS(rv, rv);
if (!aDocument) {
return NS_OK;
}
LOG(PR_LOG_DEBUG, ("Track Element bound to tree."));
if (!aParent || !aParent->IsNodeOfType(nsINode::eMEDIA)) {
return NS_OK;
}
// Store our parent so we can look up its frame for display.
if (!mMediaParent) {
mMediaParent = static_cast<HTMLMediaElement*>(aParent);
HTMLMediaElement* media = static_cast<HTMLMediaElement*>(aParent);
// TODO: separate notification for 'alternate' tracks?
media->NotifyAddedSource();
LOG(PR_LOG_DEBUG, ("Track element sent notification to parent."));
mMediaParent->RunInStableState(
NS_NewRunnableMethod(this, &HTMLTrackElement::LoadResource));
}
return NS_OK;
}
nsresult
nsPACMan::LoadPACFromURI(nsIURI *pacURI)
{
NS_ENSURE_STATE(!mShutdown);
NS_ENSURE_ARG(pacURI || mPACURI);
nsCOMPtr<nsIStreamLoader> loader =
do_CreateInstance(NS_STREAMLOADER_CONTRACTID);
NS_ENSURE_STATE(loader);
// Since we might get called from nsProtocolProxyService::Init, we need to
// post an event back to the main thread before we try to use the IO service.
//
// But, we need to flag ourselves as loading, so that we queue up any PAC
// queries the enter between now and when we actually load the PAC file.
if (!mLoadPending) {
nsCOMPtr<nsIRunnable> event =
NS_NewRunnableMethod(this, &nsPACMan::StartLoading);
nsresult rv;
if (NS_FAILED(rv = NS_DispatchToCurrentThread(event)))
return rv;
mLoadPending = true;
}
CancelExistingLoad();
mLoader = loader;
if (pacURI) {
mPACURI = pacURI;
mLoadFailureCount = 0; // reset
}
mScheduledReload = LL_MAXINT;
mPAC = nsnull;
return NS_OK;
}
NS_IMETHODIMP
EventSource::OnStopRequest(nsIRequest *aRequest,
nsISupports *aContext,
nsresult aStatusCode)
{
mWaitingForOnStopRequest = false;
if (mReadyState == CLOSED) {
return NS_ERROR_ABORT;
}
if (NS_FAILED(aStatusCode)) {
DispatchFailConnection();
return aStatusCode;
}
nsresult rv;
nsresult healthOfRequestResult = CheckHealthOfRequestCallback(aRequest);
if (NS_SUCCEEDED(healthOfRequestResult) &&
mLastConvertionResult == NS_PARTIAL_MORE_INPUT) {
// we had an incomplete UTF8 char at the end of the stream
rv = ParseCharacter(REPLACEMENT_CHAR);
NS_ENSURE_SUCCESS(rv, rv);
}
ClearFields();
nsCOMPtr<nsIRunnable> event =
NS_NewRunnableMethod(this, &EventSource::ReestablishConnection);
NS_ENSURE_STATE(event);
rv = NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
NS_ENSURE_SUCCESS(rv, rv);
return healthOfRequestResult;
}
nsresult
EMEAudioDecoder::Flush()
{
MOZ_ASSERT(!IsOnGMPThread()); // Runs on the decode task queue.
{
MonitorAutoLock mon(mMonitor);
mFlushComplete = false;
}
nsRefPtr<nsIRunnable> task;
task = NS_NewRunnableMethod(this, &EMEAudioDecoder::GmpFlush);
nsresult rv = mGMPThread->Dispatch(task, NS_DISPATCH_NORMAL);
NS_ENSURE_SUCCESS(rv, rv);
{
MonitorAutoLock mon(mMonitor);
while (!mFlushComplete) {
mon.Wait();
}
}
return NS_OK;
}
void AudioOffloadPlayer::NotifyAudioEOS()
{
nsCOMPtr<nsIRunnable> nsEvent = NS_NewRunnableMethod(mObserver,
&MediaDecoder::PlaybackEnded);
NS_DispatchToMainThread(nsEvent);
}
nsresult
GonkMediaDataDecoder::Drain()
{
mTaskQueue->Dispatch(NS_NewRunnableMethod(this, &GonkMediaDataDecoder::ProcessDrain));
return NS_OK;
}
void
nsPicoService::Init()
{
MOZ_ASSERT(!NS_IsMainThread());
MOZ_ASSERT(!mInitialized);
if (!sPicoApi.Init()) {
NS_WARNING("Failed to initialize pico library");
return;
}
// Use environment variable, or default android/b2g path
nsAutoCString langPath(PR_GetEnv("PICO_LANG_PATH"));
if (langPath.IsEmpty()) {
langPath.AssignLiteral(GONK_PICO_LANG_PATH);
}
nsCOMPtr<nsIFile> voicesDir;
NS_NewNativeLocalFile(langPath, true, getter_AddRefs(voicesDir));
nsCOMPtr<nsISimpleEnumerator> dirIterator;
nsresult rv = voicesDir->GetDirectoryEntries(getter_AddRefs(dirIterator));
if (NS_FAILED(rv)) {
NS_WARNING(nsPrintfCString("Failed to get contents of directory: %s", langPath.get()).get());
return;
}
bool hasMoreElements = false;
rv = dirIterator->HasMoreElements(&hasMoreElements);
MOZ_ASSERT(NS_SUCCEEDED(rv));
MonitorAutoLock autoLock(mVoicesMonitor);
while (hasMoreElements && NS_SUCCEEDED(rv)) {
nsCOMPtr<nsISupports> supports;
rv = dirIterator->GetNext(getter_AddRefs(supports));
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsCOMPtr<nsIFile> voiceFile = do_QueryInterface(supports);
MOZ_ASSERT(voiceFile);
nsAutoCString leafName;
voiceFile->GetNativeLeafName(leafName);
nsAutoString lang;
if (GetVoiceFileLanguage(leafName, lang)) {
nsAutoString uri;
uri.AssignLiteral("urn:moz-tts:pico:");
uri.Append(lang);
bool found = false;
PicoVoice* voice = mVoices.GetWeak(uri, &found);
if (!found) {
voice = new PicoVoice(lang);
mVoices.Put(uri, voice);
}
// Each voice consists of two lingware files: A language resource file,
// suffixed by _ta.bin, and a speaker resource file, suffixed by _sb.bin.
// We currently assume that there is a pair of files for each language.
if (StringEndsWith(leafName, NS_LITERAL_CSTRING("_ta.bin"))) {
rv = voiceFile->GetPersistentDescriptor(voice->mTaFile);
MOZ_ASSERT(NS_SUCCEEDED(rv));
} else if (StringEndsWith(leafName, NS_LITERAL_CSTRING("_sg.bin"))) {
rv = voiceFile->GetPersistentDescriptor(voice->mSgFile);
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
}
rv = dirIterator->HasMoreElements(&hasMoreElements);
}
NS_DispatchToMainThread(NS_NewRunnableMethod(this, &nsPicoService::RegisterVoices));
}
void AudioOffloadPlayer::NotifyPositionChanged()
{
nsCOMPtr<nsIRunnable> nsEvent = NS_NewRunnableMethod(mObserver,
&MediaOmxCommonDecoder::PlaybackPositionChanged);
NS_DispatchToMainThread(nsEvent);
}
void
DASHRepDecoder::LoadNextByteRange()
{
NS_ASSERTION(NS_IsMainThread(), "Should be on main thread.");
NS_ASSERTION(mResource, "Error: resource is reported as null!");
// Return silently if shutting down.
if (mShuttingDown) {
LOG1("Shutting down! Ignoring LoadNextByteRange().");
return;
}
ReentrantMonitorAutoEnter mon(GetReentrantMonitor());
NS_ASSERTION(mMainDecoder, "Error: main decoder is null!");
NS_ASSERTION(mMainDecoder->IsDecoderAllowedToDownloadData(this),
"Should not be called on non-active decoders!");
// Cannot have empty byte ranges.
if (mByteRanges.IsEmpty()) {
LOG1("Error getting list of subsegment byte ranges.");
DecodeError();
return;
}
// Get byte range for subsegment.
int32_t subsegmentIdx = mMainDecoder->GetSubsegmentIndex(this);
NS_ASSERTION(0 <= subsegmentIdx,
"Subsegment index should be >= 0 for active decoders");
if (subsegmentIdx >= 0 && (uint32_t)subsegmentIdx < mByteRanges.Length()) {
mCurrentByteRange = mByteRanges[subsegmentIdx];
mSubsegmentIdx = subsegmentIdx;
} else {
mCurrentByteRange.Clear();
mSubsegmentIdx = -1;
LOG("End of subsegments: index [%d] out of range.", subsegmentIdx);
return;
}
// Request a seek for the first reader. Required so that the reader is
// primed to start here, and will block subsequent subsegment seeks unless
// the subsegment has been read.
if (subsegmentIdx == 0) {
ReentrantMonitorAutoEnter mon(GetReentrantMonitor());
mReader->RequestSeekToSubsegment(0);
}
// Query resource for cached ranges; only download if it's not there.
if (IsSubsegmentCached(mSubsegmentIdx)) {
LOG("Subsegment [%d] bytes [%lld] to [%lld] already cached. No need to "
"download.", mSubsegmentIdx,
mCurrentByteRange.mStart, mCurrentByteRange.mEnd);
nsCOMPtr<nsIRunnable> event =
NS_NewRunnableMethod(this, &DASHRepDecoder::DoNotifyDownloadEnded);
nsresult rv = NS_DispatchToMainThread(event);
if (NS_FAILED(rv)) {
LOG("Error notifying subsegment [%d] cached: rv[0x%x].",
mSubsegmentIdx, rv);
NetworkError();
}
return;
}
// Open byte range corresponding to subsegment.
nsresult rv = mResource->OpenByteRange(nullptr, mCurrentByteRange);
if (NS_FAILED(rv)) {
LOG("Error opening byte range [%lld - %lld]: subsegmentIdx [%d] rv [%x].",
mCurrentByteRange.mStart, mCurrentByteRange.mEnd, mSubsegmentIdx, rv);
NetworkError();
return;
}
}
size_t AudioOffloadPlayer::FillBuffer(void* aData, size_t aSize)
{
CHECK(mAudioSink.get());
if (mReachedEOS) {
return 0;
}
size_t sizeDone = 0;
size_t sizeRemaining = aSize;
while (sizeRemaining > 0) {
MediaSource::ReadOptions options;
bool refreshSeekTime = false;
{
android::Mutex::Autolock autoLock(mLock);
if (mSeeking) {
options.setSeekTo(mSeekTimeUs);
refreshSeekTime = true;
if (mInputBuffer) {
mInputBuffer->release();
mInputBuffer = nullptr;
}
mSeeking = false;
}
}
if (!mInputBuffer) {
status_t err;
err = mSource->read(&mInputBuffer, &options);
CHECK((!err && mInputBuffer) || (err && !mInputBuffer));
android::Mutex::Autolock autoLock(mLock);
if (err != OK) {
AUDIO_OFFLOAD_LOG(PR_LOG_ERROR, ("Error while reading media source %d "
"Ok to receive EOS error at end", err));
if (!mReachedEOS) {
// After seek there is a possible race condition if
// OffloadThread is observing state_stopping_1 before
// framesReady() > 0. Ensure sink stop is called
// after last buffer is released. This ensures the
// partial buffer is written to the driver before
// stopping one is observed.The drawback is that
// there will be an unnecessary call to the parser
// after parser signalled EOS.
if (sizeDone > 0) {
AUDIO_OFFLOAD_LOG(PR_LOG_DEBUG, ("send Partial buffer down"));
AUDIO_OFFLOAD_LOG(PR_LOG_DEBUG, ("skip calling stop till next"
" fillBuffer"));
break;
}
// no more buffers to push - stop() and wait for STREAM_END
// don't set mReachedEOS until stream end received
mAudioSink->Stop();
}
break;
}
if(mInputBuffer->range_length() != 0) {
CHECK(mInputBuffer->meta_data()->findInt64(
kKeyTime, &mPositionTimeMediaUs));
}
if (refreshSeekTime) {
if (mDispatchSeekEvents && !mSeekDuringPause) {
mDispatchSeekEvents = false;
AUDIO_OFFLOAD_LOG(PR_LOG_DEBUG, ("FillBuffer posting SEEK_COMPLETE"));
nsCOMPtr<nsIRunnable> nsEvent = NS_NewRunnableMethod(mObserver,
&MediaDecoder::SeekingStopped);
NS_DispatchToMainThread(nsEvent, NS_DISPATCH_NORMAL);
} else if (mSeekDuringPause) {
// Callback is already called for seek during pause. Just reset the
// flag
AUDIO_OFFLOAD_LOG(PR_LOG_DEBUG, ("Not posting seek complete as its"
" already faked"));
mSeekDuringPause = false;
}
NotifyPositionChanged();
// need to adjust the mStartPosUs for offload decoding since parser
// might not be able to get the exact seek time requested.
mStartPosUs = mPositionTimeMediaUs;
AUDIO_OFFLOAD_LOG(PR_LOG_DEBUG, ("Adjust seek time to: %.2f",
mStartPosUs / 1E6));
// clear seek time with mLock locked and once we have valid
// mPositionTimeMediaUs
// before clearing mSeekTimeUs check if a new seek request has been
// received while we were reading from the source with mLock released.
if (!mSeeking) {
mSeekTimeUs = 0;
}
}
}
if (mInputBuffer->range_length() == 0) {
mInputBuffer->release();
mInputBuffer = nullptr;
continue;
}
size_t copy = sizeRemaining;
if (copy > mInputBuffer->range_length()) {
copy = mInputBuffer->range_length();
}
memcpy((char *)aData + sizeDone,
(const char *)mInputBuffer->data() + mInputBuffer->range_offset(),
copy);
mInputBuffer->set_range(mInputBuffer->range_offset() + copy,
mInputBuffer->range_length() - copy);
sizeDone += copy;
sizeRemaining -= copy;
}
return sizeDone;
}
void AudioOffloadPlayer::NotifyAudioTearDown()
{
nsCOMPtr<nsIRunnable> nsEvent = NS_NewRunnableMethod(mObserver,
&MediaOmxCommonDecoder::AudioOffloadTearDown);
NS_DispatchToMainThread(nsEvent);
}
