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node: split off traversing functions from renderer for usage elsewhere

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Fixes issue where Viewer node wouldn't pick up correct length if a tracks
weren't in use.
This commit is contained in:
itsmattkc
2020-03-13 15:31:15 +11:00
parent 41da5dbd53
commit 9e4c79699e
18 changed files with 218 additions and 142 deletions
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app/render/backend/renderworker.h
+12 -15
View File
@@ -3,13 +3,13 @@
#include <QObject>
#include "common/cancelableobject.h"
#include "common/constructors.h"
#include "node/output/track/track.h"
#include "node/node.h"
#include "decodercache.h"
#include "node/node.h"
#include "node/output/track/track.h"
#include "node/traverser.h"
class RenderWorker : public QObject, public CancelableObject
class RenderWorker : public QObject, public NodeTraverser
{
Q_OBJECT
public:
@@ -38,24 +38,21 @@ protected:
virtual void RunNodeAccelerated(const Node *node, const TimeRange& range, const NodeValueDatabase &input_params, NodeValueTable* output_params);
StreamPtr ResolveStreamFromInput(NodeInput* input);
DecoderPtr ResolveDecoderFromInput(StreamPtr stream);
virtual void FrameToValue(DecoderPtr decoder, StreamPtr stream, const TimeRange &range, NodeValueTable* table) = 0;
NodeValueTable ProcessNode(const NodeDependency &dep);
virtual NodeValueTable RenderBlock(const TrackOutput *track, const TimeRange& range) = 0;
NodeValueTable ProcessInput(const NodeInput* input, const TimeRange &range);
virtual void ReportUnavailableFootage(StreamPtr stream, Decoder::RetrieveState state, const rational& stream_time);
virtual void InputProcessingEvent(NodeInput *input, const TimeRange &input_time, NodeValueTable* table) override;
virtual void ProcessNodeEvent(const Node *node, const TimeRange &range, const NodeValueDatabase &input_params, NodeValueTable* output_params) override;
StreamPtr ResolveStreamFromInput(NodeInput* input);
DecoderPtr ResolveDecoderFromInput(StreamPtr stream);
const NodeDependency& CurrentPath() const;
private:
NodeValueDatabase GenerateDatabase(const Node *node, const TimeRange &range);
bool started_;
DecoderCache* decoder_cache_;