mpv/etc/menu.conf

<keybindings name="default">
    <binding key="UP" cmd="menu up" />
    <binding key="DOWN" cmd="menu down" />
    <binding key="LEFT" cmd="menu left" />
    <binding key="RIGHT" cmd="menu right" />
    <binding key="ENTER" cmd="menu ok" />
    <binding key="ESC" cmd="menu cancel" />
    <binding key="HOME" cmd="menu home" />
    <binding key="END" cmd="menu end" />
    <binding key="PGUP" cmd="menu pageup" />
    <binding key="PGDWN" cmd="menu pagedown" />
    <binding key="JOY_UP" cmd="menu up" />
    <binding key="JOY_DOWN" cmd="menu down" />
    <binding key="JOY_LEFT" cmd="menu left" />
    <binding key="JOY_RIGHT" cmd="menu right" />
    <binding key="JOY_BTN0" cmd="menu ok" />
    <binding key="JOY_BTN1" cmd="menu cancel" />
    <binding key="AR_VUP" cmd="menu up" />
    <binding key="AR_VDOWN" cmd="menu down" />
    <binding key="AR_PREV" cmd="menu left" />
    <binding key="AR_NEXT" cmd="menu right" />
    <binding key="AR_PLAY" cmd="menu ok" />
    <binding key="AR_MENU" cmd="menu cancel" />
    <binding key="AR_PREV_HOLD" cmd="menu home" />
    <binding key="AR_NEXT_HOLD" cmd="menu end" />
    <binding key="MOUSE_BTN0" cmd="menu click" />
    <binding key="MOUSE_BTN2" cmd="menu cancel" />
</keybindings>
<keybindings name="list" parent="default">
    <binding key="AR_PREV" cmd="menu pageup" />
    <binding key="AR_NEXT" cmd="menu pagedown" />
</keybindings>
<keybindings name="filesel" parent="list">
    <binding key="BS" cmd="menu left" />
</keybindings>
<keybindings name="chapsel" parent="list" />
<keybindings name="cmdlist" parent="list">
    <binding key="AR_PREV" cmd="menu left" />
    <binding key="AR_NEXT" cmd="menu right" />
</keybindings>
<keybindings name="txt" parent="list" />
<keybindings name="pt" parent="list" />
<keybindings name="pref" parent="list">
    <binding key="AR_PREV" cmd="menu left" />
    <binding key="AR_NEXT" cmd="menu right" />
    <binding key="AR_PREV_HOLD" cmd="menu left" />
    <binding key="AR_NEXT_HOLD" cmd="menu right" />
</keybindings>

<txt name="man" file="manpage.txt"/>

<filesel name="open_file"/>
<filesel name="open_list" file-action="loadlist '%p'"
	 title="Open a playlist: %p"
	 filter="/etc/mplayer/extensions_filter"
	 actions="d:run 'mp_loader \'%p\' d',c:run 'mp_loader \'%p\' c'" />

<chapsel name="select_chapter" />

<pt name="jump_to"/>

<console name="console0" height="80" vspace="0">Welcome to MPlayer</console>

<txt name="man" file="manpage.txt"/>

<pref name="general_pref" title="General">
      <e property="osdlevel" name="OSD level"/>
      <e property="speed" name="Speed"/>
      <e property="loop" name="Loop"/>
</pref>

<pref name="demuxer_pref" title="Demuxer">
</pref>


<pref name="osd_sub_pref" title="Subtitles">
      <e property="sub" name="Subtitles"/>
      <e property="sub_visibility" name="Visibility"/>
      <e property="sub_forced_only" name="Forced sub only"/>
      <e property="sub_alignment" name="Alignment"/>
      <e property="sub_pos" name="Position"/>
      <e property="sub_delay" name="Delay"/>
      <e property="sub_scale" name="Scale"/>
</pref>

<pref name="audio_pref" title="Audio">
      <e property="volume" name="Volume"/>
      <e property="balance" name="Balance"/>
      <e property="mute" name="Mute"/>
      <e property="audio_delay" name="Delay"/>
</pref>

<pref name="colors_pref" title="Colors">
      <e property="gamma" name="Gamma"/>
      <e property="brightness" name="Brightness"/>
      <e property="contrast" name="Contrast"/>
      <e property="saturation" name="Saturation"/>
      <e property="hue" name="Hue"/>
</pref>

<pref name="video_pref" title="Video">
      <e property="fullscreen" name="Fullscreen"/>
      <e property="panscan" name="Panscan"/>
      <menu menu="colors_pref" name="Colors ..."/>
      <e property="ontop" name="Always on top"/>
      <e property="rootwin" name="Root window"/>
      <e property="framedropping" name="Frame dropping"/>
      <e property="vsync" name="VSync"/>
 </pref>


<cmdlist name="pref_main" title="Preferences" ptr="<>" >
    <e name="General ..." ok="set_menu general_pref"/>
    <e name="Audio ..." ok="set_menu audio_pref"/>
    <e name="Video ..." ok="set_menu video_pref"/>
    <e name="Subtitles ..." ok="set_menu osd_sub_pref"/>
    <e name="Back" ok="menu cancel"/>
</cmdlist>

<pref name="properties" title="Stream Properties">
      <e txt="${filename}" name="Name"/>
      <e txt="${video_format}" name="Video Codec"/>
      <e txt="${video_bitrate}" name="Video Bitrate"/>
      <e txt="${width} x ${height}" name="Resolution"/>
      <e txt="${audio_codec}" name="Audio Codec"/>
      <e txt="${audio_bitrate}" name="Audio Bitrate"/>
      <e txt="${samplerate}, ${channels}" name="Audio Samples"/>
      <e txt="${metadata/Title}" name="Title"/>
      <e txt="${metadata/Artist}" name="Artist"/>
      <e txt="${metadata/Album}" name="Album"/>
      <e txt="${metadata/Year}" name="Year"/>
      <e txt="${metadata/Comment}" name="Comment"/>
      <e txt="${metadata/Track}" name="Track"/>
      <e txt="${metadata/Genre}" name="Genre"/>
      <e txt="${metadata/Software}" name="Software"/>
</pref>

<cmdlist name="main" title="MPlayer OSD menu" ptr="<>" >
      <e name="Pause" ok="pause"/>
      <e name="Chapter ..." ok="set_menu select_chapter"
                            left="seek_chapter -1" right="seek_chapter +1"/>
      <e name="Prev/Next ..." ok="set_menu jump_to"
                            left="pt_step -1" right="pt_step 1"/>
      <e name="Open ..." ok="set_menu open_file"/>
      <e name="Open playlist ..." ok="set_menu open_list"/>
      <e name="Help" ok="set_menu man"/>
      <e name="Pref" ok="set_menu pref_main"/>
      <e name="Properties" ok="set_menu properties"/>
      <e name="Console" ok="set_menu console0"/>
      <e name="Quit" ok="quit"/>
</cmdlist>