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fixed various segfaults in decoder and renderer

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This commit is contained in:
itsmattkc
2020-05-18 02:40:58 +10:00
parent a0f2035240
commit 814bbe8c22
22 changed files with 255 additions and 193 deletions
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app/widget/viewer/viewer.cpp
+6 -6
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@@ -418,7 +418,7 @@ void ViewerWidget::UpdateTextureFromNode(const rational& time)
this,
&ViewerWidget::RendererGeneratedFrame);
watcher->setFuture(GetFrame(time, true));
watcher->setFuture(GetFrame(time, true, true));
}
void ViewerWidget::PlayInternal(int speed, bool in_to_out_only)
@@ -525,7 +525,7 @@ void ViewerWidget::FillPlaybackQueue()
rational next_time = Timecode::timestamp_to_time(playback_queue_next_frame_,
timebase());
playback_queue_next_frame_ += playback_speed_;
QFuture<FramePtr> future = GetFrame(next_time, false);
QFuture<FramePtr> future = GetFrame(next_time, false, false);
future.waitForFinished();
playback_queue_.AppendTimewise({future.result()->timestamp(), future.result()}, playback_speed_);
@@ -552,7 +552,7 @@ QString ViewerWidget::GetCachedFilenameFromTime(const rational &time)
bool ViewerWidget::FrameExistsAtTime(const rational &time)
{
return GetConnectedNode() && time < GetConnectedNode()->GetLength();
return GetConnectedNode() && time >= 0 && time < GetConnectedNode()->GetLength();
}
void ViewerWidget::SetDisplayImage(FramePtr frame, bool main_only)
@@ -584,7 +584,7 @@ void ViewerWidget::RequestNextFrameForQueue()
&QFutureWatcher<FramePtr>::finished,
this,
&ViewerWidget::RendererGeneratedFrameForQueue);
watcher->setFuture(GetFrame(next_time, false));
watcher->setFuture(GetFrame(next_time, false, true));
}
PixelFormat::Format ViewerWidget::GetCurrentPixelFormat() const
@@ -592,12 +592,12 @@ PixelFormat::Format ViewerWidget::GetCurrentPixelFormat() const
return PixelFormat::instance()->GetConfiguredFormatForMode(RenderMode::kOffline);
}
QFuture<FramePtr> ViewerWidget::GetFrame(const rational &t, bool clear_render_queue)
QFuture<FramePtr> ViewerWidget::GetFrame(const rational &t, bool clear_render_queue, bool block_update)
{
QByteArray cached_hash = GetConnectedNode()->video_frame_cache()->GetHash(t);
if (cached_hash.isEmpty()) {
// Frame hasn't been cached, start render job
return renderer_->RenderFrame(t, clear_render_queue);
return renderer_->RenderFrame(t, clear_render_queue, block_update);
} else {
// Frame has been cached, grab the frame
QString cache_fn = GetConnectedNode()->video_frame_cache()->CachePathName(cached_hash,