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oak-editor/app/render/renderprocessor.h
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2022-05-31 20:14:07 -07:00

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/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 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/block/clip/clip.h"
#include "node/traverser.h"
#include "render/renderer.h"
#include "rendercache.h"
#include "threading/threadticket.h"
namespace olive {
class RenderProcessor : public NodeTraverser
{
public:
static void Process(RenderTicketPtr ticket, Renderer* render_ctx, DecoderCache* decoder_cache, ShaderCache* shader_cache);
struct RenderedWaveform {
const ClipBlock* block;
AudioVisualWaveform waveform;
TimeRange range;
bool silence;
};
protected:
virtual NodeValueTable GenerateBlockTable(const Track *track, const TimeRange &range) override;
virtual void ProcessVideoFootage(TexturePtr destination, const FootageJob &stream, const rational &input_time) override;
virtual void ProcessAudioFootage(SampleBuffer &destination, const FootageJob &stream, const TimeRange &input_time) override;
virtual void ProcessShader(TexturePtr destination, const Node *node, const TimeRange &range, const ShaderJob& job) override;
virtual void ProcessSamples(SampleBuffer &destination, const Node *node, const TimeRange &range, const SampleJob &job) override;
virtual void ProcessColorTransform(TexturePtr destination, const Node *node, const ColorTransformJob& job) override;
virtual void ProcessFrameGeneration(TexturePtr destination, const Node *node, const GenerateJob& job) override;
virtual bool CanCacheFrames() override;
virtual TexturePtr CreateTexture(const VideoParams &p) override
{
return render_ctx_->CreateTexture(p);
}
virtual SampleBuffer CreateSampleBuffer(const AudioParams &params, int sample_count) override
{
return SampleBuffer(params, sample_count);
}
virtual void ConvertToReferenceSpace(TexturePtr destination, TexturePtr source, const QString &input_cs) override;
private:
RenderProcessor(RenderTicketPtr ticket, Renderer* render_ctx, DecoderCache* decoder_cache, ShaderCache* shader_cache);
TexturePtr GenerateTexture(const rational& time, const rational& frame_length);
FramePtr GenerateFrame(TexturePtr texture, const rational &time);
void Run();
DecoderPtr ResolveDecoderFromInput(const QString &decoder_id, const Decoder::CodecStream& stream);
RenderTicketPtr ticket_;
Renderer* render_ctx_;
DecoderCache* decoder_cache_;
ShaderCache* shader_cache_;
};
}
Q_DECLARE_METATYPE(olive::RenderProcessor::RenderedWaveform)
#endif // RENDERPROCESSOR_H