mocp_album_cover_add

mocp_album_cover = wibox.widget {
 forced_height = 96,
 forced_width = 96,
 resize = true,
 widget = wibox.widget.imagebox
}
mocp_album_cover:set_image("/home/" .. user .. "/.moc/default_album.png")
.................................................................
    s.popup_mocp = awful.popup {
        ontop = true,
        visible = false,
        screen = s,
        shape = function(cr, width, height) gears.shape.partially_rounded_rect(cr, width, height, true, true, false, true, 16) end,
        offset = { y = 5 },
        border_width = 2,
        border_color = beautiful.border_focus,
        widget = {
            {
                {
                    {
                        { { { widget = mocp_album_cover, }, bg = beautiful.bg_normal, shape_clip = true, shape = function(cr, width, height) gears.shape.partially_rounded_rect(cr, width, height, true, true, false, true, 16) end, widget = wibox.container.background, }, margins = 5, widget = wibox.container.margin, },
                            {
                                {
                                    { widget = mocp_playlist_button },
                                    { widget = mocp_shuffle_button },
                                    { widget = mocp_repeat_button },
                                    layout = wibox.layout.align.horizontal,
                                    expand = 'none',
                                },
                                { widget = mocwidget.w_artist },
                                { widget = mocwidget.w_album },
                                { widget = mocwidget.w_title },
                                                            layout = wibox.layout.fixed.vertical,
                            },
                            layout = wibox.layout.fixed.horizontal,
                    },
                    layout = wibox.layout.fixed.horizontal,
                },
                { widget = mocline },
                {
                    { widget = mocp_prev_button },
                    { widget = mocp_pause_button },
                    { widget = mocp_next_button },
                    layout = wibox.layout.align.horizontal,
                    expand = 'none',
                },
                layout = wibox.layout.fixed.vertical,
            },
            margins = 10,
            widget  = wibox.container.margin,
        },
	}
    awful.placement.right(s.popup_mocp, { margins = { right = 65, top = 50, }, parent = s })
.................................................................
awesome.connect_signal("song::changed", function() mocp_album_cover:set_image(gears.surface.load_uncached("/home/" .. user .. "/.moc/current_album.png")) end)
..............................................
ffmpeg -y -i "`mocp -Q %file`" $HOME/.moc/current_album.png
if [ $? -eq 1 ]; then
    cp $HOME/.moc/default_album.png $HOME/.moc/current_album.png
fi
.........................................
awesome.emit_signal("song::changed")