mplayer: Add -monitoraspect arg completion.

completions/mplayer

@@ -11,7 +11,7 @@ _mplayer_options_list()
 _mplayer()
 {
     local cur prev words cword
-    _init_completion || return
+    _init_completion -n : || return
 
     local cmd=${words[0]} i j k=0
 
@@ -110,7 +110,7 @@ _mplayer()
         -vi|-vid|-vivo|-ffactor|-sid|-slang|-spualign|-spuaa|-spugauss| \
         -vobsubid|-delay|-bpp|-brightness|-contrast|-dfbopts|-display| \
         -fbmode|-geometry|-guiwid|-hue|-icelayer|-screen[wh]|-wid| \
-        -monitoraspect|-monitor-dotclock|-monitor-[hv]freq|-panscan| \
+        -monitor-dotclock|-monitor-[hv]freq|-panscan| \
         -saturation|-xineramascreen|-zrcrop|-zrnorm|-zrquality| \
         -zr[xy]doff|-zr[vh]dec|-aspect|-pp|-x|-y|-xy|-z|-stereo| \
         -audio-density|-audio-delay|-audio-preload|-endpos|-osdlevel| \
@@ -122,6 +122,11 @@ _mplayer()
         -subfont-osd-text)
             return 0
             ;;
+        -monitoraspect)
+            COMPREPLY=( $( compgen -W '4:3 16:9 16:10' -- "$cur" ) )
+            __ltrim_colon_completions "$cur"
+            return 0
+            ;;
         -lavdopts)
             COMPREPLY=( $( compgen -W 'bitexact bug= debug= ec= er= fast gray idct= lowres= sb= st= skiploopfilter= skipidct= skipframe= threads= vismv= vstats' -- "$cur" ) )
             return 0