Add OFX plugin support and related infrastructure

This commit extends the OFX plugin support in Olive by:

- Initializing and scanning for OFX plugins
- Updating PluginNode to handle OFX plugin parameters and inputs
- Adding necessary methods and properties for OFX plugin integration
- Enhancing NodeFactory to include OFX plugin nodes
- Refactoring and renaming OliveInstance to OlivePluginInstance
- Introducing new classes for parameter handling (ParamInstance)
- Adding PluginJob for rendering OFX plugins
- Adjusting CMakeLists.txt files to include new source files
This commit is contained in:
2025-11-09 17:03:56 +08:00
parent 26e6924cdf
commit 8a7b6cf869
23 changed files with 545 additions and 90 deletions
+6 -2
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@@ -1,6 +1,10 @@
target_sources(libolive-editor PRIVATE
OliveHost.h
OliveHost.cpp
OliveInstance.h
OliveInstance.cpp
OlivePluginInstance.h
OlivePluginInstance.cpp
OliveClip.cpp
OliveClip.h
paraminstance.cpp
paraminstance.h
)
+5 -12
View File
@@ -26,22 +26,15 @@
#include <QDir>
#include "OliveHost.h"
#include "OliveInstance.h"
#include "OlivePluginInstance.h"
#include "common/Current.h"
using namespace OFX::Host;
using namespace olive::plugin;
void loadPlugins(QString path)
void olive::plugin::loadPlugins(QString path)
{
QDir dir=(QCoreApplication::applicationDirPath()+path);
QFileInfoList files=dir.entryInfoList();
for (auto& file:files) {
if (file.isDir()) {
OFX::Binary binary(file.absoluteFilePath().toStdString());
}
}
OFX::Host::ImageEffect::PluginCache imageEffectPluginCache(myHost);
}
OliveHost::~OliveHost()
{
for(auto& descriptor:descriptors_){
@@ -82,7 +75,7 @@ OFX::Host::ImageEffect::Instance* OliveHost::newInstance(void* clientData,
OFX::Host::ImageEffect::ImageEffectPlugin* plugin,
OFX::Host::ImageEffect::Descriptor& desc,
const std::string& context){
ImageEffect::Instance* instance=new OliveInstance(plugin,desc,context,Current::getInstance().interactive());
ImageEffect::Instance* instance=new OlivePluginInstance(plugin,desc,context,Current::getInstance().interactive());
instances_.append(instance);
return instance;
};
+4 -1
View File
@@ -15,6 +15,8 @@
* 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 OLIVE_HOST_H
#define OLIVE_HOST_H
#include "ofxhHost.h"
#include "ofxhImageEffectAPI.h"
#include "ofxCore.h"
@@ -66,4 +68,5 @@ private:
QList<OFX::Host::ImageEffect::Instance*> instances_;
};
}
}
}
#endif
@@ -15,7 +15,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "OliveInstance.h"
#include "OlivePluginInstance.h"
#include "OliveClip.h"
#include "ofxCore.h"
@@ -28,11 +28,12 @@
#include <qobject.h>
#include <string.h>
#include <QString>
#include "paraminstance.h"
namespace olive
{
namespace plugin
{
OfxStatus OliveInstance::vmessage(const char *type, const char *id,
OfxStatus OlivePluginInstance::vmessage(const char *type, const char *id,
const char *format, va_list args)
{
char *buffer = new char[1024];
@@ -59,7 +60,7 @@ OfxStatus OliveInstance::vmessage(const char *type, const char *id,
return kOfxStatOK;
}
}
OfxStatus OliveInstance::setPersistentMessage(const char *type, const char *id,
OfxStatus OlivePluginInstance::setPersistentMessage(const char *type, const char *id,
const char *format, va_list args)
{
char *buffer = new char[1024];
@@ -95,66 +96,66 @@ OfxStatus OliveInstance::setPersistentMessage(const char *type, const char *id,
}
return kOfxStatOK;
}
OfxStatus OliveInstance::clearPersistentMessage()
OfxStatus OlivePluginInstance::clearPersistentMessage()
{
persistentErrors_.clear();
// TODO: tell the shell to remove message.
return kOfxStatOK;
}
void OliveInstance::getProjectSize(double &xSize, double &ySize) const
void OlivePluginInstance::getProjectSize(double &xSize, double &ySize) const
{
xSize =params_.width();
ySize =params_.height();
}
void OliveInstance::getProjectOffset(double &xOffset, double &yOffset) const
void OlivePluginInstance::getProjectOffset(double &xOffset, double &yOffset) const
{
xOffset =params_.x();
yOffset =params_.y();
}
void OliveInstance::getProjectExtent(double &xSize, double &ySize) const
void OlivePluginInstance::getProjectExtent(double &xSize, double &ySize) const
{
xSize =params_.width();
ySize =params_.height();
// TODO: Ensure this project does not support this.
}
double OliveInstance::getProjectPixelAspectRatio() const
double OlivePluginInstance::getProjectPixelAspectRatio() const
{
return Current::getInstance()
.currentVideoParams()
.pixel_aspect_ratio()
.toDouble();
}
double OliveInstance::getFrameRate() const
double OlivePluginInstance::getFrameRate() const
{
return params_.frame_rate().toDouble();
}
double OliveInstance::getEffectDuration() const
double OlivePluginInstance::getEffectDuration() const
{
// Return a default duration value
return 100.0;
}
double OliveInstance::getFrameRecursive() const
double OlivePluginInstance::getFrameRecursive() const
{
// Return current frame (this would typically be set by the host during rendering)
return 0.0;
}
void OliveInstance::getRenderScaleRecursive(double &x, double &y) const
void OlivePluginInstance::getRenderScaleRecursive(double &x, double &y) const
{
// Return default render scale (1.0, 1.0)
x = 1.0;
y = 1.0;
}
OFX::Host::Param::Instance *
OliveInstance::newParam(const std::string &name,
OlivePluginInstance::newParam(const std::string &name,
OFX::Host::Param::Descriptor &Descriptor)
{
}
OFX::Host::ImageEffect::ClipInstance *OliveInstance::newClipInstance(
OFX::Host::ImageEffect::ClipInstance *OlivePluginInstance::newClipInstance(
OFX::Host::ImageEffect::Instance *plugin,
OFX::Host::ImageEffect::ClipDescriptor *descriptor,
int index)
@@ -15,7 +15,8 @@
* 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 OLIVE_INSTANCE_H
#define OLIVE_INSTANCE_H
#include "ofxCore.h"
#include "ofxImageEffect.h"
#include <QString>
@@ -36,9 +37,9 @@ struct PersistentErrors{
ErrorType type;
QString message;
};
class OliveInstance : public OFX::Host::ImageEffect::Instance {
class OlivePluginInstance : public OFX::Host::ImageEffect::Instance {
public:
OliveInstance(
OlivePluginInstance(
OFX::Host::ImageEffect::ImageEffectPlugin* plugin,
OFX::Host::ImageEffect::Descriptor& desc,
const std::string& context,
@@ -46,7 +47,7 @@ public:
: OFX::Host::ImageEffect::Instance(plugin, desc, context, interactive)
{
}
~OliveInstance() override = default;
~OlivePluginInstance() override = default;
const std::string &getDefaultOutputFielding() const{
return kOfxImageFieldNone;
};
@@ -151,4 +152,5 @@ private:
VideoParams params_;
};
}
}
}
#endif
+22
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@@ -0,0 +1,22 @@
/*
* Olive Community Edition - 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/>.
*
*/
#include "paraminstance.h"
+149
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@@ -0,0 +1,149 @@
/*
* Olive Community Edition - 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/>.
*
*/
// Copyright OpenFX and contributors to the OpenFX project.
#ifndef PARAM_INSTANCE_H
#define PARAM_INSTANCE_H
#include "OlivePluginInstance.h"
#include "ofxhParam.h"
namespace olive
{
namespace plugin
{
class PushbuttonInstance : public OFX::Host::Param::PushbuttonInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor *_descriptor;
public:
PushbuttonInstance(OlivePluginInstance *effect, const std::string &name,
OFX::Host::Param::Descriptor &descriptor)
: OFX::Host::Param::PushbuttonInstance( descriptor)
{
_descriptor = &descriptor;
};
};
class IntegerInstance : public OFX::Host::Param::IntegerInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
IntegerInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(int&);
OfxStatus get(OfxTime time, int&);
OfxStatus set(int);
OfxStatus set(OfxTime time, int);
};
class DoubleInstance : public OFX::Host::Param::DoubleInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
DoubleInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(double&);
OfxStatus get(OfxTime time, double&);
OfxStatus set(double);
OfxStatus set(OfxTime time, double);
OfxStatus derive(OfxTime time, double&);
OfxStatus integrate(OfxTime time1, OfxTime time2, double&);
};
class BooleanInstance : public OFX::Host::Param::BooleanInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
BooleanInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(bool&);
OfxStatus get(OfxTime time, bool&);
OfxStatus set(bool);
OfxStatus set(OfxTime time, bool);
};
class ChoiceInstance : public OFX::Host::Param::ChoiceInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
ChoiceInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(int&);
OfxStatus get(OfxTime time, int&);
OfxStatus set(int);
OfxStatus set(OfxTime time, int);
};
class RGBAInstance : public OFX::Host::Param::RGBAInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
RGBAInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(double&,double&,double&,double&);
OfxStatus get(OfxTime time, double&,double&,double&,double&);
OfxStatus set(double,double,double,double);
OfxStatus set(OfxTime time, double,double,double,double);
};
class RGBInstance : public OFX::Host::Param::RGBInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
RGBInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(double&,double&,double&);
OfxStatus get(OfxTime time, double&,double&,double&);
OfxStatus set(double,double,double);
OfxStatus set(OfxTime time, double,double,double);
};
class Double2DInstance : public OFX::Host::Param::Double2DInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
Double2DInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(double&,double&);
OfxStatus get(OfxTime time,double&,double&);
OfxStatus set(double,double);
OfxStatus set(OfxTime time,double,double);
};
class Integer2DInstance : public OFX::Host::Param::Integer2DInstance {
protected:
OlivePluginInstance* _effect;
OFX::Host::Param::Descriptor& _descriptor;
public:
Integer2DInstance(OlivePluginInstance* effect, const std::string& name, OFX::Host::Param::Descriptor& descriptor);
OfxStatus get(int&,int&);
OfxStatus get(OfxTime time,int&,int&);
OfxStatus set(int,int);
OfxStatus set(OfxTime time,int,int);
};
}
}
#endif // HOST_DEMO_PARAM_INSTANCE_H
#endif //PARAMINSTANCE_H