began rewrite of renderer inner workings

2020-11-06 20:18:10 +11:00
parent 60eb71cb4c
commit 13dd31d5be
36 changed files with 1299 additions and 2373 deletions
@@ -0,0 +1,75 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#ifndef RENDERPROCESSOR_H
+#define RENDERPROCESSOR_H
+
+#include "node/traverser.h"
+#include "render/backend/rendercontext.h"
+#include "threading/threadticket.h"
+
+OLIVE_NAMESPACE_ENTER
+
+class RenderProcessor : public NodeTraverser, public QObject
+{
+  Q_OBJECT
+public:
+  static void Process(RenderTicketPtr ticket, RenderContext* render_ctx);
+
+  struct RenderedWaveform {
+    const TrackOutput* track;
+    AudioVisualWaveform waveform;
+    TimeRange range;
+  };
+
+signals:
+  void GeneratedFrame(FramePtr frame);
+
+  void GeneratedAudio(SampleBufferPtr audio);
+
+protected:
+  virtual NodeValueTable GenerateBlockTable(const TrackOutput *track, const TimeRange &range) override;
+
+  virtual QVariant ProcessVideoFootage(StreamPtr stream, const rational &input_time) override;
+
+  virtual QVariant ProcessAudioFootage(StreamPtr stream, const TimeRange &input_time) override;
+
+  virtual QVariant ProcessShader(const Node *node, const TimeRange &range, const ShaderJob& job) override;
+
+  virtual QVariant ProcessSamples(const Node *node, const TimeRange &range, const SampleJob &job) override;
+
+  virtual QVariant ProcessFrameGeneration(const Node *node, const GenerateJob& job) override;
+
+  virtual QVariant GetCachedFrame(const Node *node, const rational &time) override;
+
+private:
+  RenderProcessor(RenderTicketPtr ticket, RenderContext* render_ctx);
+
+  void Run();
+
+  RenderTicketPtr ticket_;
+
+  RenderContext* render_ctx_;
+
+};
+
+OLIVE_NAMESPACE_EXIT
+
+#endif // RENDERPROCESSOR_H