X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=main.cpp;h=75ae9a7f7cbfa6354d7c7553dfa28070d89cfab7;hb=61919d1071d4501106bfba9edef95a714b025c8e;hp=f92b12e37735890b28110680d56b04d46d3de7d2;hpb=d147175aaa3e5abfe271940c4518e9ef8dbbc932;p=nageru

diff --git a/main.cpp b/main.cpp
index f92b12e..75ae9a7 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,4 +1,10 @@
+extern "C" {
+#include <libavformat/avformat.h>
+}
+#include <stdbool.h>
+#include <stdio.h>
 #include <stdlib.h>
+#include <sys/mman.h>
 #include <epoxy/gl.h>
 
 #include <QApplication>
@@ -8,12 +14,23 @@
 #include <QSurfaceFormat>
 
 #include "context.h"
+#include "flags.h"
+#include "image_input.h"
 #include "mainwindow.h"
 #include "mixer.h"
 
 int main(int argc, char *argv[])
 {
-	setenv("QT_XCB_GL_INTEGRATION", "xcb_egl", 0);
+	parse_flags(argc, argv);
+
+	if (global_flags.va_display.empty() ||
+	    global_flags.va_display[0] != '/') {
+		// We normally use EGL for zerocopy, but if we use VA against DRM
+		// instead of against X11, we turn it off, and then don't need EGL.
+		setenv("QT_XCB_GL_INTEGRATION", "xcb_egl", 0);
+	}
+	setlinebuf(stdout);
+	av_register_all();
 
 	QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts, true);
 	QApplication app(argc, argv);
@@ -31,10 +48,26 @@ int main(int argc, char *argv[])
 	global_share_widget = new QGLWidget();
 
 	MainWindow mainWindow;
-	mainWindow.resize(QSize(1500, 720));
+	mainWindow.resize(QSize(1500, 810));
 	mainWindow.show();
 
+	app.installEventFilter(&mainWindow);  // For white balance color picking.
+
+	// Even on an otherwise unloaded system, it would seem writing the recording
+	// to disk (potentially terabytes of data as time goes by) causes Nageru
+	// to be pushed out of RAM. If we have the right privileges, simply lock us
+	// into memory for better realtime behavior.
+	if (mlockall(MCL_CURRENT | MCL_FUTURE) == -1) {
+		perror("mlockall()");
+		fprintf(stderr, "Failed to lock Nageru into RAM. You probably want to\n");
+		fprintf(stderr, "increase \"memlock\" for your user in limits.conf\n");
+		fprintf(stderr, "for better realtime behavior.\n");
+	}
+
 	int rc = app.exec();
-	mixer_quit();
+	global_mixer->quit();
+	mainWindow.mixer_shutting_down();
+	delete global_mixer;
+	ImageInput::shutdown_updaters();
 	return rc;
 }