Files
oak-editor/app/node/plugins/Plugin.h
T
Mike-Solar 2aa921b215 fix: bug-fix sweep across node, audio, render, plugin subsystems
Node core:
- MathNode/TrigonometryNode combo strings realigned with Operation enums
- mathbase scalar/vector operand pick no longer uses bitwise type checks
- NodeSetPositionAndDependenciesRecursively moves dependencies again
- RemoveAllKeyframes undo actually restores keyframes
- NodeGroup GetInputName null-deref guard, passthrough ids use input id
- NodeValueTable::Has is an exact type match; tag fallback only for
  empty tags; kStrCombo/kPushButton get data type names
- delete_all_keyframes no longer loops forever on unparented keyframes;
  keyframe-load failures propagate; rational interpolation falls back to
  double; OpacityEffect no longer leaks its internal MathNode

Audio/footage:
- AudioVisualWaveform: GetSummaryFromTime underflow OOB read, TrimIn
  prepend length bookkeeping, OverwriteSums source channel indexing
- PanNode inserts the pan value into the sample job (keyframed pan
  works); OutputParamsChanged is emitted on device change; PortAudio
  device indices are validated before Pa_GetDeviceInfo
- Footage: AdjustTimeByLoopMode no longer hangs/UBs on degenerate
  lengths, GetStreamIndex bounds-checked, CheckFootage clears stale
  state on missing files, failed probes are not cached,
  FootageDescription::Load requires its own root element

Render/track:
- ViewerOutput pushes the tagged samples value; TrackList disconnects
  the track-height lambda; GetTrackFromReference validity check
- RenderManager dummy backend: null-initialized threads, guarded
  decoder-cache/timer paths; Renderer::Destroy releases color cache
  shaders/textures; unknown dynamic backends no longer alias to oakgl
- SharedMemoryRegion POSIX attach validates segment size; ReadMessage
  skips blank lines instead of failing; GC counter clamped;
  IsRenderingCustomRange implemented; TimeOffsetNode gets a true
  inverse OutputTimeAdjustment; zero-speed clips return the held frame

Plugin/nodes:
- OliveClip: stored default region of definition is honored, on-demand
  images are cached; OliveHost sets host identity properties and logs
  instead of showing modal dialogs offscreen; Plugin.h dead decls gone
- DespillNode guards graph-less use with Rec.709 fallback; description
  typos fixed (despill, swirl); mosaic applies when only one axis
  matches; Windows-only Project filename separator test fixed
2026-07-17 08:26:48 +08:00

87 lines
2.9 KiB
C++

/*
* Oak Video Editor - Non-Linear Video Editor
* Copyright (C) 2025 Olive CE 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 PLUGIN_NODES_H
#define PLUGIN_NODES_H
#include "ofxhImageEffectAPI.h"
#include "ofxhPluginCache.h"
#include "ofxImageEffect.h"
#include "node/node.h"
namespace olive
{
namespace plugin
{
const QString kTextureInput = QStringLiteral("tex_in");
class PluginNode : public olive::Node {
public:
PluginNode(OFX::Host::ImageEffect::Instance *plugin);
~PluginNode() override;
QString Name() const override;
QString id() const override;
QVector<CategoryID> Category() const override;
QString SubCategory() const override;
QString Description() const override;
Node *copy() const override;
/**
* @brief The main processing function
*
* The node's main purpose is to take values from inputs to set values in outputs. For whatever subclass node you
* create, this is where the code for that goes.
*
* Note that as a video editor, the node graph has to work across time. Depending on the purpose of your node, it may
* output different values depending on the time, and even if not, it will likely be receiving different input
* depending on the time. Most of the difficult work here is handled by NodeInput::get_value() which you should pass
* the `time` parameter to. It will return its value (at that time, if it's keyframed), or pass the time to a
* corresponding output if it's connected to one. If your node doesn't directly deal with time, the default behavior
* of the NodeParam objects will handle everything related to it automatically.
*/
void Value(const NodeValueRow &value, const NodeGlobals &globals,
NodeValueTable *table) const override;
/**
* @brief If Value() pushes a ShaderJob, this is the function that will process them.
*/
virtual void ProcessSamples(const NodeValueRow &values,
const SampleBuffer &input, SampleBuffer &output,
int index) const;
/**
* @brief If Value() pushes a GenerateJob, override this function for the image to create
*
* @param frame
*
* The destination buffer. It will already be allocated and ready for writing to.
*/
virtual void GenerateFrame(FramePtr frame, const GenerateJob &job) const;
private:
QString sub_category_;
public slots:
void pushButtonClicked(QString name);
};
}
}
#endif //PLUGIN_H