work on frei0r support

2019-01-20 12:07:22 +11:00
parent 5cc02956f3
commit 1c620af9f5
12 changed files with 318 additions and 193 deletions
@@ -0,0 +1,64 @@
+#include "frei0reffect.h"
+
+#include <QMessageBox>
+
+#include <Windows.h>
+
+typedef f0r_instance_t (*f0rConstructFunc)(unsigned int width, unsigned int height);
+typedef int (*f0rInitFunc) ();
+typedef void (*f0rDeinitFunc) ();
+typedef void (*f0rUpdateFunc) (f0r_instance_t instance,
+						double time, const uint32_t* inframe, uint32_t* outframe);
+typedef void (*f0rDestructFunc)(f0r_instance_t instance);
+
+Frei0rEffect::Frei0rEffect(Clip *c, const EffectMeta *em) : Effect(c, em) {
+	enable_image = true;
+
+	add_row("Heck");
+
+
+	// Windows DLL loading routine
+	QString dll_fn = "E:/invert0r.dll";
+	LPCWSTR dll_fn_w = reinterpret_cast<const wchar_t*>(dll_fn.utf16());
+
+	modulePtr = LoadLibrary(dll_fn_w);
+	if(modulePtr == nullptr) {
+		DWORD dll_err = GetLastError();
+		qCritical() << "Failed to load VST" << dll_fn_w << "-" << dll_err;
+		QString msg_err = tr("Failed to load VST plugin \"%1\": %2").arg(dll_fn, QString::number(dll_err));
+		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
+		}
+		QMessageBox::critical(nullptr, tr("Error loading VST plugin"), msg_err);
+		return;
+	}
+
+	f0rConstructFunc construct = reinterpret_cast<f0rConstructFunc>(GetProcAddress(modulePtr, "f0r_construct"));
+
+	f0rInitFunc init = reinterpret_cast<f0rInitFunc>(GetProcAddress(modulePtr, "f0r_init"));
+
+	init();
+
+	instance = construct(1920, 1080);
+}
+
+Frei0rEffect::~Frei0rEffect() {
+	if (modulePtr != nullptr) {
+		FreeModule(modulePtr);
+
+		f0rDestructFunc destruct = reinterpret_cast<f0rDestructFunc>(GetProcAddress(modulePtr, "f0r_destruct"));
+		destruct(instance);
+
+		f0rDeinitFunc deinit = reinterpret_cast<f0rDeinitFunc>(GetProcAddress(modulePtr, "f0r_deinit"));
+		deinit();
+	}
+}
+
+void Frei0rEffect::process_image(double timecode, uint8_t *input, uint8_t *output, int size) {
+	f0rUpdateFunc update_func = reinterpret_cast<f0rUpdateFunc>(GetProcAddress(modulePtr, "f0r_update"));
+	update_func(instance, timecode, reinterpret_cast<uint32_t*>(input), reinterpret_cast<uint32_t*>(output));
+}