void toggleIRMirror(int) { g_irStream.setMirroringEnabled(!g_irStream.getMirroringEnabled()); }
void toggleDepthMirror(int) { g_depthStream.setMirroringEnabled(!g_depthStream.getMirroringEnabled()); }
void toggleColorMirror(int) { g_colorStream.setMirroringEnabled(!g_colorStream.getMirroringEnabled()); }