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merged with master

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This commit is contained in:
itsmattkc
2019-03-25 12:43:23 +11:00
parent e2c5c87a0a a3c1342f77
commit 93c009c7fd
83 changed files with 7823 additions and 1469 deletions
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effects/internal/vsthost.cpp
+51 -79
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@@ -34,7 +34,14 @@
#include "global/global.h"
#include "global/debug.h"
#ifdef __linux__
// Load libraries for retrieving the native window handle. Used for VST plugins that have a separate window
// dedicated to controls.
#if defined(Q_OS_WIN)
#include <Windows.h>
#elif defined(Q_OS_MACOS)
#include <CoreFoundation/CoreFoundation.h>
class NSWindow;
#elif defined(Q_OS_LINUX)
#include <X11/X.h>
#endif
@@ -105,94 +112,53 @@ typedef int32_t (*processEventsFuncPtr)(VstEvents *events);
typedef void (*processFuncPtr)(AEffect *effect, float **inputs, float **outputs, int32_t sampleFrames);
void VSTHost::loadPlugin() {
QString dll_fn = file_field->GetFileAt(0);
if (dll_fn.isEmpty()) {
return;
}
#if defined(__APPLE__)
bundle = BundleLoad(dll_fn);
// Try to load the plugin
modulePtr.setFileName(dll_fn);
if (!modulePtr.load()) {
if (bundle == NULL) {
QMessageBox::critical(nullptr, tr("Error loading VST plugin"), tr("Failed to create VST reference"));
// Show an error if the plugin fails to load
qCritical() << "Failed to load VST plugin" << dll_fn << "-" << modulePtr.errorString();
QMessageBox::critical(olive::MainWindow,
tr("Error loading VST plugin"),
tr("Failed to load VST plugin \"%1\": %2").arg(dll_fn, modulePtr.errorString()));
return;
}
vstPluginFuncPtr mainEntryPoint = NULL;
mainEntryPoint = (vstPluginFuncPtr)CFBundleGetFunctionPointerForName(bundle, CFSTR("VSTPluginMain"));
// VST plugins previous to the 2.4 SDK used main_macho for the entry point name
if(mainEntryPoint == NULL) {
mainEntryPoint = (vstPluginFuncPtr)CFBundleGetFunctionPointerForName(bundle, CFSTR("main_macho"));
// Try to find the VST entry point (first using VSTPluginMain() )
vstPluginFuncPtr mainEntryPoint = reinterpret_cast<vstPluginFuncPtr>(modulePtr.resolve("VSTPluginMain"));
if (mainEntryPoint == nullptr) {
// If there's no VSTPluginMain(), the plugin may use main() instead
mainEntryPoint = reinterpret_cast<vstPluginFuncPtr>(modulePtr.resolve("main"));
}
if(mainEntryPoint == NULL) {
qCritical() << "Couldn't get a pointer to VST plugin's main()";
BundleClose(bundle);
if (mainEntryPoint == nullptr) {
QMessageBox::critical(olive::MainWindow,
tr("Error loading VST plugin"),
tr("Failed to locate entry point for dynamic library."));
modulePtr.unload();
return;
}
// Instantiate the plugin
plugin = mainEntryPoint(hostCallback);
if(plugin == NULL) {
qCritical() << "Plugin's main() returns null";
BundleClose(bundle);
return;
}
#else
modulePtr = LibLoad(dll_fn);
if(modulePtr == nullptr) {
QString dll_error;
#ifdef _WIN32
DWORD dll_err = GetLastError();
dll_error = QString::number(dll_err);
#elif defined(__linux__) || defined(__HAIKU__)
dll_error = dlerror();
#endif
qCritical() << "Failed to load VST plugin" << dll_fn << "-" << dll_error;
QString msg_err = tr("Failed to load VST plugin \"%1\": %2").arg(dll_fn, dll_error);
#ifdef _WIN32
if (dll_err == 193) {
#ifdef _WIN64
msg_err += "\n\n" + tr("NOTE: You can't load 32-bit VST plugins into a 64-bit build of Olive. Please find a 64-bit version of this plugin or switch to a 32-bit build of Olive.");
#elif _WIN32
msg_err += "\n\n" + tr("NOTE: You can't load 64-bit VST plugins into a 32-bit build of Olive. Please find a 32-bit version of this plugin or switch to a 64-bit build of Olive.");
#endif
}
#endif
QMessageBox::critical(nullptr, tr("Error loading VST plugin"), msg_err);
return;
}
vstPluginFuncPtr mainEntryPoint = reinterpret_cast<vstPluginFuncPtr>(LibAddress(modulePtr, "VSTPluginMain"));
if (mainEntryPoint == nullptr) {
// if there's no VSTPluginMain(), fallback to main()
mainEntryPoint = reinterpret_cast<vstPluginFuncPtr>(LibAddress(modulePtr, "main"));
}
if (mainEntryPoint == nullptr) {
QMessageBox::critical(nullptr, tr("Error loading VST plugin"), tr("Failed to locate entry point for dynamic library."));
LibClose(modulePtr);
} else {
// Instantiate the plugin
plugin = mainEntryPoint(hostCallback);
}
#endif
}
void VSTHost::freePlugin() {
if (plugin != nullptr) {
stopPlugin();
#if defined(__APPLE__)
CFBundleUnloadExecutable(bundle);
CFRelease(bundle);
#else
LibClose(modulePtr);
#endif
data_cache.clear();
modulePtr.unload();
plugin = nullptr;
}
}
@@ -266,6 +232,11 @@ void VSTHost::CreateDialogIfNull()
}
}
void VSTHost::send_data_cache_to_plugin()
{
dispatcher(plugin, effSetChunk, 0, int32_t(data_cache.size()), static_cast<void*>(data_cache.data()), 0);
}
VSTHost::VSTHost(Clip* c, const EffectMeta *em) :
Effect(c, em),
plugin(nullptr),
@@ -282,7 +253,7 @@ VSTHost::VSTHost(Clip* c, const EffectMeta *em) :
EffectRow* file_row = new EffectRow(this, tr("Plugin"), true, false);
file_field = new FileField(file_row, "filename");
connect(file_field, SIGNAL(Changed()), this, SLOT(change_plugin()));
connect(file_field, SIGNAL(Changed()), this, SLOT(change_plugin()), Qt::QueuedConnection);
EffectRow* interface_row = new EffectRow(this, tr("Interface"), false, false);
@@ -344,7 +315,7 @@ void VSTHost::custom_load(QXmlStreamReader &stream) {
stream.readNext();
data_cache = QByteArray::fromBase64(stream.text().toUtf8());
if (plugin != nullptr) {
dispatcher(plugin, effSetChunk, 0, int32_t(data_cache.size()), static_cast<void*>(data_cache.data()), 0);
send_data_cache_to_plugin();
}
}
}
@@ -366,11 +337,11 @@ void VSTHost::show_interface(bool show) {
dialog->setVisible(show);
if (show) {
#if defined(_WIN32)
#if defined(Q_OS_WIN)
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<HWND>(dialog->windowHandle()->winId()), 0);
#elif defined(__APPLE__)
#elif defined(Q_OS_MACOS)
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<NSWindow*>(dialog->windowHandle()->winId()), 0);
#elif defined(__linux__) || defined(__HAIKU__)
#elif defined(Q_OS_LINUX) || defined(__HAIKU__)
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<void*>(dialog->windowHandle()->winId()), 0);
#endif
} else {
@@ -392,17 +363,18 @@ void VSTHost::change_plugin() {
VSTRect* eRect = nullptr;
plugin->dispatcher(plugin, effEditGetRect, 0, 0, &eRect, 0);
if (!data_cache.isEmpty()) {
send_data_cache_to_plugin();
}
CreateDialogIfNull();
dialog->setFixedSize(eRect->right - eRect->left, eRect->bottom - eRect->top);
} else {
#ifdef __APPLE__
CFBundleUnloadExecutable(bundle);
CFRelease(bundle);
#else
LibClose(modulePtr);
#endif
modulePtr.unload();
plugin = nullptr;
}
}
show_interface_btn->SetEnabled(plugin != nullptr);