cache: cancel tasks on disable

This commit is contained in:
itsmattkc
2022-05-30 13:40:39 -07:00
parent e3830116b0
commit 9cc861cdd5
15 changed files with 207 additions and 215 deletions
+114 -121
View File
@@ -80,28 +80,44 @@ RenderTicketPtr PreviewAutoCacher::GetSingleFrame(const rational &t, RenderTicke
RenderTicketPtr PreviewAutoCacher::GetRangeOfAudio(TimeRange range, RenderTicketPriority priority)
{
return RenderAudio(copied_viewer_node_->GetConnectedSampleOutput(), range, PlaybackCache::kCacheOnly, priority, nullptr);
return RenderAudio(copied_viewer_node_->GetConnectedSampleOutput(), range, priority, nullptr);
}
void PreviewAutoCacher::VideoInvalidatedFromCache(const TimeRange &range)
{
FrameHashCache *cache = static_cast<FrameHashCache*>(sender());
PlaybackCache *cache = static_cast<PlaybackCache*>(sender());
VideoInvalidatedFromNode(cache->parent(), range, PlaybackCache::kCacheOnly);
VideoInvalidatedFromNode(cache, range);
}
void PreviewAutoCacher::ThumbnailsInvalidatedFromCache(const TimeRange &range)
void PreviewAutoCacher::AudioInvalidatedFromCache(const TimeRange &range)
{
FrameHashCache *cache = static_cast<FrameHashCache*>(sender());
PlaybackCache *cache = static_cast<PlaybackCache*>(sender());
VideoInvalidatedFromNode(cache->parent(), range, PlaybackCache::kPreviewsOnly);
AudioInvalidatedFromNode(cache, range);
}
void PreviewAutoCacher::AudioInvalidatedFromCache(const TimeRange &range, PlaybackCache::RequestType type)
void PreviewAutoCacher::CancelForCache()
{
AudioPlaybackCache *cache = static_cast<AudioPlaybackCache*>(sender());
PlaybackCache *cache = static_cast<PlaybackCache*>(sender());
AudioInvalidatedFromNode(cache->parent(), range, type);
if (dynamic_cast<FrameHashCache*>(cache) || dynamic_cast<ThumbnailCache*>(cache)) {
for (auto it=pending_video_jobs_.begin(); it!=pending_video_jobs_.end(); ) {
if ((*it).cache == cache) {
it = pending_video_jobs_.erase(it);
} else {
it++;
}
}
} else if (dynamic_cast<AudioPlaybackCache*>(cache) || dynamic_cast<AudioWaveformCache*>(cache)) {
for (auto it=pending_audio_jobs_.begin(); it!=pending_audio_jobs_.end(); ) {
if ((*it).cache == cache) {
it = pending_audio_jobs_.erase(it);
} else {
it++;
}
}
}
}
void PreviewAutoCacher::AudioRendered()
@@ -111,46 +127,45 @@ void PreviewAutoCacher::AudioRendered()
// If the task list doesn't contain this watcher, presumably it was cleared as a result of a
// viewer switch, so we'll completely ignore this watcher
if (audio_tasks_.contains(watcher)) {
if (running_audio_tasks_.removeOne(watcher)) {
// Assume that a "result" is a fully completed image and a non-result is a cancelled ticket
TimeRange range = audio_tasks_.take(watcher);
TimeRange range = watcher->property("time").value<TimeRange>();
Node *node = copy_map_.key(Node::ValueToPtr<Node>(watcher->property("node")));
if (watcher->HasResult() && node) {
AudioCacheData &d = audio_cache_data_[node];
if (PlaybackCache *cache = Node::ValueToPtr<PlaybackCache>(watcher->property("cache"))) {
AudioCacheData &d = audio_cache_data_[cache];
JobTime watcher_job_time = watcher->property("job").value<JobTime>();
JobTime watcher_job_time = watcher->property("job").value<JobTime>();
TimeRangeList valid_ranges = d.job_tracker.getCurrentSubRanges(range, watcher_job_time);
TimeRangeList valid_ranges = d.job_tracker.getCurrentSubRanges(range, watcher_job_time);
AudioVisualWaveform waveform = watcher->GetTicket()->property("waveform").value<AudioVisualWaveform>();
AudioVisualWaveform waveform = watcher->GetTicket()->property("waveform").value<AudioVisualWaveform>();
SampleBuffer buf = watcher->Get().value<SampleBuffer>();
node->audio_playback_cache()->SetParameters(buf.audio_params());
node->waveform_cache()->SetParameters(buf.audio_params());
SampleBuffer buf = watcher->Get().value<SampleBuffer>();
node->audio_playback_cache()->SetParameters(buf.audio_params());
node->waveform_cache()->SetParameters(buf.audio_params());
PlaybackCache::RequestType type = PlaybackCache::RequestType(watcher->property("type").toInt());
bool incomplete = watcher->GetTicket()->property("incomplete").toBool();
if (type == PlaybackCache::kCacheOnly) {
// WritePCM is tolerant to its buffer being null, it will just write silence instead
if (AudioPlaybackCache *cache = Node::ValueToPtr<AudioPlaybackCache>(watcher->property("cache"))) {
cache->WritePCM(range,
valid_ranges,
watcher->Get().value<SampleBuffer>());
if (AudioPlaybackCache *pcm = dynamic_cast<AudioPlaybackCache*>(cache)) {
// WritePCM is tolerant to its buffer being null, it will just write silence instead
pcm->WritePCM(range,
valid_ranges,
watcher->Get().value<SampleBuffer>());
} else if (AudioWaveformCache *wave = dynamic_cast<AudioWaveformCache*>(cache)) {
if (!incomplete) {
wave->WriteWaveform(range, valid_ranges, &waveform);
}
}
} else {
// Detect if this audio was incomplete because it was waiting on a conform to finish
if (watcher->GetTicket()->property("incomplete").toBool()) {
if (incomplete) {
if (last_conform_task_ > watcher_job_time) {
// Requeue now
node->audio_playback_cache()->Invalidate(range);
cache->Invalidate(range);
} else {
// Wait for conform
d.needing_conform.insert(range);
}
} else {
if (AudioWaveformCache *cache = Node::ValueToPtr<AudioWaveformCache>(watcher->property("cache"))) {
cache->WriteWaveform(range, valid_ranges, &waveform);
d.needs_conform.insert(range);
}
}
}
@@ -169,20 +184,16 @@ void PreviewAutoCacher::VideoRendered()
// If the task list doesn't contain this watcher, presumably it was cleared as a result of a
// viewer switch, so we'll completely ignore this watcher
auto it = video_tasks_.find(watcher);
if (it != video_tasks_.end()) {
if (running_video_tasks_.removeOne(watcher)) {
// Assume that a "result" is a fully completed image and a non-result is a cancelled ticket
if (watcher->HasResult()) {
if (watcher->GetTicket()->property("cached").toBool()) {
if (FrameHashCache *cache = Node::ValueToPtr<FrameHashCache>(watcher->property("cache"))) {
cache->ValidateTime(it.value());
cache->ValidateTime(watcher->property("time").value<rational>());
}
}
}
video_tasks_.erase(it);
// Continue rendering
TryRender();
}
@@ -333,7 +344,7 @@ void PreviewAutoCacher::ConnectToNodeCache(Node *node)
connect(node->thumbnail_cache(),
&PlaybackCache::Request,
this,
&PreviewAutoCacher::ThumbnailsInvalidatedFromCache);
&PreviewAutoCacher::VideoInvalidatedFromCache);
connect(node->audio_playback_cache(),
&PlaybackCache::Request,
@@ -345,6 +356,16 @@ void PreviewAutoCacher::ConnectToNodeCache(Node *node)
this,
&PreviewAutoCacher::AudioInvalidatedFromCache);
connect(node->video_frame_cache(),
&PlaybackCache::CancelAll,
this,
&PreviewAutoCacher::CancelForCache);
connect(node->audio_playback_cache(),
&PlaybackCache::CancelAll,
this,
&PreviewAutoCacher::CancelForCache);
node->video_frame_cache()->LoadState();
node->audio_playback_cache()->LoadState();
node->thumbnail_cache()->LoadState();
@@ -360,7 +381,7 @@ void PreviewAutoCacher::DisconnectFromNodeCache(Node *node)
disconnect(node->thumbnail_cache(),
&PlaybackCache::Request,
this,
&PreviewAutoCacher::ThumbnailsInvalidatedFromCache);
&PreviewAutoCacher::VideoInvalidatedFromCache);
disconnect(node->audio_playback_cache(),
&PlaybackCache::Request,
@@ -372,6 +393,16 @@ void PreviewAutoCacher::DisconnectFromNodeCache(Node *node)
this,
&PreviewAutoCacher::AudioInvalidatedFromCache);
disconnect(node->video_frame_cache(),
&PlaybackCache::CancelAll,
this,
&PreviewAutoCacher::CancelForCache);
disconnect(node->audio_playback_cache(),
&PlaybackCache::CancelAll,
this,
&PreviewAutoCacher::CancelForCache);
node->video_frame_cache()->SaveState();
node->audio_playback_cache()->SaveState();
node->thumbnail_cache()->SaveState();
@@ -396,41 +427,29 @@ void PreviewAutoCacher::CancelQueuedSingleFrameRender()
}
}
void PreviewAutoCacher::VideoInvalidatedList(Node *node, const TimeRangeList &list)
{
foreach (const TimeRange &range, list) {
VideoInvalidatedFromNode(node, range, PlaybackCache::kCacheOnly);
}
}
void PreviewAutoCacher::AudioInvalidatedList(Node *node, const TimeRangeList &list)
{
foreach (const TimeRange &range, list) {
AudioInvalidatedFromNode(node, range, PlaybackCache::kCacheOnly);
}
}
void PreviewAutoCacher::StartCachingRange(const TimeRange &range, TimeRangeList *range_list, RenderJobTracker *tracker)
{
range_list->insert(range);
tracker->insert(range, graph_changed_time_);
}
void PreviewAutoCacher::StartCachingVideoRange(Node *node, const TimeRange &range, PlaybackCache::RequestType type)
void PreviewAutoCacher::StartCachingVideoRange(PlaybackCache *cache, const TimeRange &range)
{
pending_video_jobs_.push_back({node, range, TimeRangeListFrameIterator({range}, viewer_node_->GetVideoParams().frame_rate_as_time_base()), type});
video_cache_data_[node].job_tracker.insert(range, graph_changed_time_);
Node *node = cache->parent();
pending_video_jobs_.push_back({node, cache, range, TimeRangeListFrameIterator({range}, viewer_node_->GetVideoParams().frame_rate_as_time_base())});
video_cache_data_[cache].job_tracker.insert(range, graph_changed_time_);
TryRender();
}
void PreviewAutoCacher::StartCachingAudioRange(Node *node, const TimeRange &range, PlaybackCache::RequestType type)
void PreviewAutoCacher::StartCachingAudioRange(PlaybackCache *cache, const TimeRange &range)
{
pending_audio_jobs_.push_back({node, range, type});
audio_cache_data_[node].job_tracker.insert(range, graph_changed_time_);
Node *node = cache->parent();
pending_audio_jobs_.push_back({node, cache, range});
audio_cache_data_[cache].job_tracker.insert(range, graph_changed_time_);
TryRender();
}
void PreviewAutoCacher::VideoInvalidatedFromNode(Node *node, const TimeRange &range, PlaybackCache::RequestType type)
void PreviewAutoCacher::VideoInvalidatedFromNode(PlaybackCache *cache, const TimeRange &range)
{
// Stop any current render tasks because a) they might be out of date now anyway, and b) we
// want to dedicate all our rendering power to realtime feedback for the user
@@ -438,18 +457,18 @@ void PreviewAutoCacher::VideoInvalidatedFromNode(Node *node, const TimeRange &ra
// If auto-cache is enabled and a slider is not being dragged, queue up to hash these frames
if (!NodeInputDragger::IsInputBeingDragged()) {
StartCachingVideoRange(node, range, type);
StartCachingVideoRange(cache, range);
}
}
void PreviewAutoCacher::AudioInvalidatedFromNode(Node *node, const TimeRange &range, PlaybackCache::RequestType type)
void PreviewAutoCacher::AudioInvalidatedFromNode(PlaybackCache *cache, const TimeRange &range)
{
// We don't stop rendering audio because currently there's no system of requeuing audio if it's
// cancelled, so some areas may end up unrendered forever
// ClearAudioQueue();
// If we're auto-caching audio or require realtime waveforms, we'll have to render this
StartCachingAudioRange(node, range, type);
StartCachingAudioRange(cache, range);
}
void PreviewAutoCacher::SetPlayhead(const rational &playhead)
@@ -465,25 +484,25 @@ void CancelTasks(const T &task_list, bool and_wait)
{
for (auto it=task_list.cbegin(); it!=task_list.cend(); it++) {
// Signal that the ticket should not be finished
it.key()->Cancel();
(*it)->Cancel();
}
if (and_wait) {
// Wait for each ticket to finish
for (auto it=task_list.cbegin(); it!=task_list.cend(); it++) {
it.key()->WaitForFinished();
(*it)->WaitForFinished();
}
}
}
void PreviewAutoCacher::CancelVideoTasks(bool and_wait_for_them_to_finish)
{
CancelTasks(video_tasks_, and_wait_for_them_to_finish);
CancelTasks(running_video_tasks_, and_wait_for_them_to_finish);
}
void PreviewAutoCacher::CancelAudioTasks(bool and_wait_for_them_to_finish)
{
CancelTasks(audio_tasks_, and_wait_for_them_to_finish);
CancelTasks(running_audio_tasks_, and_wait_for_them_to_finish);
}
bool PreviewAutoCacher::IsRenderingCustomRange() const
@@ -545,8 +564,8 @@ void PreviewAutoCacher::TryRender()
// Check if we have jobs running in other threads that shouldn't be interrupted right now
// NOTE: We don't check for downloads because, while they run in another thread, they don't
// require any access to the graph and therefore don't risk race conditions.
if (!audio_tasks_.isEmpty()
|| !video_tasks_.isEmpty()) {
if (!running_audio_tasks_.isEmpty()
|| !running_video_tasks_.isEmpty()) {
return;
}
@@ -558,7 +577,6 @@ void PreviewAutoCacher::TryRender()
// Check if already caching this
RenderTicketWatcher *watcher = RenderFrame(copied_viewer_node_->GetConnectedTextureOutput(),
single_frame_render_->property("time").value<rational>(),
PlaybackCache::kCacheOnly,
RenderTicketPriority(single_frame_render_->property("priority").toInt()),
nullptr);
video_immediate_passthroughs_[watcher].append(single_frame_render_);
@@ -577,22 +595,8 @@ void PreviewAutoCacher::TryRender()
if (Node *copy = copy_map_.value(d.node)) {
// Queue next frames
rational t;
while (video_tasks_.size() < max_tasks && d.iterator.GetNext(&t)) {
RenderTicketWatcher* render_task = video_tasks_.key(t);
// We want this hash, if we're not already rendering, start render now
if (!render_task) {
// Don't render any hash more than once
FrameHashCache *using_cache;
if (d.type == PlaybackCache::kCacheOnly) {
using_cache = d.node->video_frame_cache();
} else {
using_cache = d.node->thumbnail_cache();
}
RenderFrame(copy, t, d.type, RenderTicketPriority::kNormal, using_cache);
}
while (running_video_tasks_.size() < max_tasks && d.iterator.GetNext(&t)) {
RenderFrame(copy, t, RenderTicketPriority::kNormal, d.cache);
emit SignalCacheProxyTaskProgress(double(d.iterator.frame_index()) / double(d.iterator.size()));
@@ -617,13 +621,7 @@ void PreviewAutoCacher::TryRender()
// Start job
if (Node *copy = copy_map_.value(d.node)) {
PlaybackCache *cache;
if (d.type == PlaybackCache::kPreviewsOnly) {
cache = d.node->waveform_cache();
} else {
cache = d.node->audio_playback_cache();
}
RenderAudio(copy, d.range, d.type, RenderTicketPriority::kNormal, cache);
RenderAudio(copy, d.range, RenderTicketPriority::kNormal, d.cache);
} else {
qCritical() << "Failed to find node copy for audio job";
}
@@ -633,14 +631,14 @@ void PreviewAutoCacher::TryRender()
}
}
RenderTicketWatcher* PreviewAutoCacher::RenderFrame(Node *node, const rational& time, PlaybackCache::RequestType type, RenderTicketPriority priority, FrameHashCache *cache)
RenderTicketWatcher* PreviewAutoCacher::RenderFrame(Node *node, const rational& time, RenderTicketPriority priority, PlaybackCache *cache)
{
RenderTicketWatcher* watcher = new RenderTicketWatcher();
watcher->setProperty("job", QVariant::fromValue(last_update_time_));
watcher->setProperty("cache", Node::PtrToValue(cache));
watcher->setProperty("type", type);
watcher->setProperty("time", QVariant::fromValue(time));
connect(watcher, &RenderTicketWatcher::Finished, this, &PreviewAutoCacher::VideoRendered);
video_tasks_.insert(watcher, time);
running_video_tasks_.append(watcher);
RenderManager::RenderVideoParams rvp(node,
copied_viewer_node_->GetVideoParams(),
@@ -648,18 +646,18 @@ RenderTicketWatcher* PreviewAutoCacher::RenderFrame(Node *node, const rational&
time,
copied_color_manager_);
if (cache) {
if (type == PlaybackCache::kPreviewsOnly) {
if (FrameHashCache *frame_cache = dynamic_cast<FrameHashCache *>(cache)) {
if (ThumbnailCache *wave_cache = dynamic_cast<ThumbnailCache *>(cache)) {
rvp.video_params.set_divider(VideoParams::GetDividerForTargetResolution(rvp.video_params.width(), rvp.video_params.height(), 160, 120));
rvp.force_color_output = display_color_processor_;
rvp.force_format = VideoParams::kFormatUnsigned8;
cache->SetTimebase(rational(1, 10));
wave_cache->SetTimebase(rational(1, 10));
} else {
cache->SetTimebase(viewer_node_->GetVideoParams().frame_rate_as_time_base());
frame_cache->SetTimebase(viewer_node_->GetVideoParams().frame_rate_as_time_base());
}
rvp.AddCache(cache);
rvp.AddCache(frame_cache);
}
rvp.priority = priority;
@@ -671,21 +669,21 @@ RenderTicketWatcher* PreviewAutoCacher::RenderFrame(Node *node, const rational&
return watcher;
}
RenderTicketPtr PreviewAutoCacher::RenderAudio(Node *node, const TimeRange &r, PlaybackCache::RequestType type, RenderTicketPriority priority, PlaybackCache *cache)
RenderTicketPtr PreviewAutoCacher::RenderAudio(Node *node, const TimeRange &r, RenderTicketPriority priority, PlaybackCache *cache)
{
RenderTicketWatcher* watcher = new RenderTicketWatcher();
watcher->setProperty("job", QVariant::fromValue(last_update_time_));
watcher->setProperty("node", Node::PtrToValue(node));
watcher->setProperty("type", type);
watcher->setProperty("cache", Node::PtrToValue(cache));
watcher->setProperty("time", QVariant::fromValue(r));
connect(watcher, &RenderTicketWatcher::Finished, this, &PreviewAutoCacher::AudioRendered);
audio_tasks_.insert(watcher, r);
running_audio_tasks_.append(watcher);
RenderManager::RenderAudioParams rap(node,
r,
copied_viewer_node_->GetAudioParams());
rap.generate_waveforms = (type == PlaybackCache::kPreviewsOnly);
rap.generate_waveforms = dynamic_cast<AudioWaveformCache*>(cache);
rap.priority = priority;
rap.clamp = false;
@@ -700,15 +698,10 @@ void PreviewAutoCacher::ConformFinished()
last_conform_task_.Acquire();
for (auto it=audio_cache_data_.begin(); it!=audio_cache_data_.end(); it++) {
AudioCacheData &d = it.value();
if (!d.needing_conform.isEmpty()) {
// This list should be empty if there was a viewer switch
foreach (const TimeRange &range, d.needing_conform) {
it.key()->audio_playback_cache()->Invalidate(range);
}
d.needing_conform.clear();
foreach (const TimeRange &range, it.value().needs_conform) {
it.key()->Request(range);
}
it.value().needs_conform.clear();
}
}
@@ -725,7 +718,7 @@ void PreviewAutoCacher::ForceCacheRange(const TimeRange &range)
custom_autocache_range_ = range;
// Re-hash these frames and start rendering
StartCachingVideoRange(viewer_node_, range, PlaybackCache::kCacheOnly);
StartCachingVideoRange(viewer_node_->video_frame_cache(), range);
}
void PreviewAutoCacher::SetViewerNode(ViewerOutput *viewer_node)
@@ -742,17 +735,17 @@ void PreviewAutoCacher::SetViewerNode(ViewerOutput *viewer_node)
delayed_requeue_timer_.stop();
// Handle video rendering tasks
if (!video_tasks_.isEmpty()) {
if (!running_video_tasks_.isEmpty()) {
// Cancel any video tasks and wait for them to finish
CancelVideoTasks(true);
video_tasks_.clear();
running_video_tasks_.clear();
}
// Handle audio rendering tasks
if (!audio_tasks_.isEmpty()) {
if (!running_audio_tasks_.isEmpty()) {
// Cancel any audio tasks and wait for them to finish
CancelAudioTasks(true);
audio_tasks_.clear();
running_audio_tasks_.clear();
}
// Clear any single frame render that might be queued