Files
oak-editor/effects/internal/vsthost.h
T
2019-05-08 00:41:44 +10:00

101 lines
2.7 KiB
C++

/***
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 VSTHOSTWIN_H
#define VSTHOSTWIN_H
#include <QDialog>
#include <QLibrary>
#include "nodes/oldeffectnode.h"
#include "include/vestige.h"
// Plugin's dispatcher function
typedef intptr_t (*dispatcherFuncPtr)(AEffect *effect, int32_t opCode, int32_t index, int32_t value, void *ptr, float opt);
class SampleCache {
public:
SampleCache(int block_size);
~SampleCache();
void Create(int channels);
void SetZero();
float** data();
private:
int channel_count_;
int block_size_;
float** array_;
void destroy();
};
class VSTHost : public OldEffectNode {
Q_OBJECT
public:
VSTHost(Clip* c);
virtual ~VSTHost() override;
virtual QString name() override;
virtual QString id() override;
virtual QString description() override;
virtual EffectType type() override;
virtual olive::TrackType subtype() override;
virtual OldEffectNodePtr Create(Clip *c) override;
virtual void process_audio(double timecode_start,
double timecode_end,
float **samples,
int nb_samples,
int channel_count,
int type) override;
virtual void custom_load(QXmlStreamReader& stream) override;
virtual void save(QXmlStreamWriter& stream) override;
private slots:
void show_interface(bool show);
void uncheck_show_button();
void change_plugin();
private:
FileInput* file_field;
ButtonWidget* show_interface_btn;
void loadPlugin();
void freePlugin();
dispatcherFuncPtr dispatcher;
AEffect* plugin;
bool configurePluginCallbacks();
void startPlugin();
void stopPlugin();
void resumePlugin();
void suspendPlugin();
bool canPluginDo(char *canDoString);
void CreateDialogIfNull();
QDialog* dialog;
QByteArray data_cache;
SampleCache input_cache;
SampleCache output_cache;
void send_data_cache_to_plugin();
QLibrary modulePtr;
};
#endif // VSTHOSTWIN_H