Move audio encoding over to its own mutex, again reducing mutex contention.

[nageru] / main.cpp

diff --git a/main.cpp b/main.cpp
index e2d2cec4ee42c46f12527c9f29be3972302cb0ea..9177025faca57ff6c8cc3ce306b8abb9a6976e39 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -28,6 +28,7 @@ int main(int argc, char *argv[])
                // 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);
+               using_egl = true;
        }
        setlinebuf(stdout);
        av_register_all();
@@ -51,6 +52,10 @@ int main(int argc, char *argv[])
        QGLFormat::setDefaultFormat(QGLFormat::fromSurfaceFormat(fmt));
 
        global_share_widget = new QGLWidget();
+       if (!global_share_widget->isValid()) {
+               fprintf(stderr, "Failed to initialize OpenGL. Nageru needs at least OpenGL 3.1 to function properly.\n");
+               exit(1);
+       }
 
        MainWindow mainWindow;
        mainWindow.resize(QSize(1500, 850));
@@ -72,6 +77,8 @@ int main(int argc, char *argv[])
                uses_mlock = true;
        }
 
+       pthread_setname_np(pthread_self(), "Nageru_UI");
+
        int rc = app.exec();
        global_mixer->quit();
        mainWindow.mixer_shutting_down();