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renderer: allow parameters to be changed mid-session

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This commit is contained in:
itsmattkc
2020-01-22 14:05:37 +11:00
parent 8932a5abeb
commit fdbaa75dff
15 changed files with 118 additions and 32 deletions
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app/widget/viewer/viewer.cpp
+21 -13
View File
@@ -85,6 +85,8 @@ ViewerWidget::ViewerWidget(QWidget *parent) :
connect(video_renderer_, &VideoRenderBackend::CachedTimeReady, ruler_, &TimeRuler::CacheTimeReady);
connect(video_renderer_, &VideoRenderBackend::RangeInvalidated, ruler_, &TimeRuler::CacheInvalidatedRange);
audio_renderer_ = new AudioBackend(this);
connect(PixelService::instance(), &PixelService::FormatChanged, this, &ViewerWidget::UpdateRendererParameters);
}
void ViewerWidget::SetTimebase(const rational &r)
@@ -177,19 +179,7 @@ void ViewerWidget::ConnectViewerNode(ViewerOutput *node, ColorManager* color_man
qWarning() << "Failed to find a suitable color manager for the connected viewer node";
}
RenderMode::Mode render_mode = RenderMode::kOffline;
video_renderer_->SetParameters(VideoRenderingParams(viewer_node_->video_params(),
PixelService::GetConfiguredFormatForMode(render_mode),
render_mode,
2));
audio_renderer_->SetParameters(AudioRenderingParams(viewer_node_->audio_params(),
SampleFormat::GetConfiguredFormatForMode(render_mode)));
// Reload cache into these renderers
// FIXME: Slow, rather than invalidate, we should probably serialize the cache into and out of files
video_renderer_->InvalidateCache(0, viewer_node_->Length());
//audio_renderer_->InvalidateCache(0, viewer_node_->Length());
UpdateRendererParameters();
}
}
@@ -296,6 +286,24 @@ void ViewerWidget::PushScrubbedAudio()
}
}
void ViewerWidget::UpdateRendererParameters()
{
if (!viewer_node_) {
return;
}
RenderMode::Mode render_mode = RenderMode::kOffline;
video_renderer_->SetParameters(VideoRenderingParams(viewer_node_->video_params(),
PixelService::instance()->GetConfiguredFormatForMode(render_mode),
render_mode,
2));
audio_renderer_->SetParameters(AudioRenderingParams(viewer_node_->audio_params(),
SampleFormat::GetConfiguredFormatForMode(render_mode)));
video_renderer_->InvalidateCache(0, viewer_node_->Length());
}
void ViewerWidget::RulerTimeChange(int64_t i)
{
Pause();