access: add rfb/vnc viewonly module.

Uses libvnc to provide 8-32bpp viewer, compression control, rfb & x509
auth, desktop resize handling and vnc://host:port uri.

configure.ac

@@ -1890,6 +1890,11 @@ if test "${enable_screen}" != "no"; then
   fi
 fi
 
+dnl
+dnl  VNC/RFB access module
+dnl
+PKG_ENABLE_MODULES_VLC([LIBVNC], [libvnc], [libvncclient >= 0.9.9], (VNC/rfb client support), [auto])
+
 dnl
 dnl  Real RTSP plugin
 dnl

modules/access/Modules.am

@@ -190,6 +190,8 @@ libscreen_plugin_la_LDFLAGS += "-Wl,-framework,OpenGL,-framework,ApplicationServ
 libvlc_LTLIBRARIES += libscreen_plugin.la
 endif
 
+### VNC ###
+SOURCES_libvnc = vnc.c
 
 ### Optical media ###
 

po/POTFILES.in

@@ -274,6 +274,7 @@ modules/access/vcdx/vcd.h
 modules/access/vcdx/vcdplayer.c
 modules/access/vcdx/vcdplayer.h
 modules/access/vdr.c
+modules/access/vnc.c
 modules/access/zip/zipstream.c
 modules/arm_neon/chroma_yuv.c
 modules/arm_neon/simple_channel_mixer.c