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playlist_osd.lua
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playlist_osd.lua
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--[[
文档_ playlist_osd.conf
精简 https://github.com/jonniek/mpv-playlistmanager/blob/master/playlistmanager.lua
仅保留最核心的导航功能
可用的快捷键示例(在 input.conf 中写入):
<KEY> script-binding playlist_osd/display # 显示高级播放列表
<KEY> script-message-to playlist_osd random # 跳转到随机条目
]]
local settings = {
key_move2up = "UP",
key_move2down = "DOWN",
key_move2pageup = "PGUP",
key_move2pagedown = "PGDWN",
key_move2begin = "HOME",
key_move2end = "END",
key_file_select = "RIGHT",
key_file_unselect = "LEFT",
key_file_play = "ENTER",
key_file_remove = "BS",
key_playlist_close = "ESC",
show_title_on_file_load = false,
show_playlist_on_file_load = false,
close_playlist_on_playfile = false,
sync_cursor_on_load = true,
loop_cursor = true,
reset_cursor_on_open = true,
playlist_display_timeout = 4,
showamount = 15,
slice_longfilenames = false,
slice_longfilenames_amount = 80,
style_ass_tags = "{\\rDefault\\an7\\fs24\\b0\\blur0\\bord1\\1c&H996F9A\\3c&H000000\\q2}",
playlist_header = "播放列表 [%cursor/%plen]",
normal_file = "{\\c&HFFFFFF&}□ %name",
hovered_file = "{\\c&H33FFFF&}■ %name",
selected_file = "{\\c&C1C1FF&}➔ %name",
playing_file = "{\\c&HAAAAAA&}▷ %name",
playing_hovered_file = "{\\c&H00FF00&}▶ %name",
playing_selected_file = "{\\c&C1C1FF&}➔ %name",
playlist_sliced_prefix = "▲",
playlist_sliced_suffix = "▼",
}
local opts = require("mp.options")
opts.read_options(settings, nil, function(list) update_opts(list) end)
local utils = require("mp.utils")
local msg = require("mp.msg")
local assdraw = require("mp.assdraw")
--global variables
local selection = nil
local dynamic_binds = true
local playlist_overlay = mp.create_osd_overlay("ass-events")
local playlist_visible = false
local strippedname = nil
local path = nil
local directory = nil
local filename = nil
local pos = 0
local plen = 0
local cursor = 0
--table for saved media titles for later if we prefer them
local title_table = {}
function is_protocol(path)
return type(path) == "string" and path:match("^%a[%a%d-_]+://") ~= nil
end
function on_file_loaded()
refresh_globals()
filename = mp.get_property("filename")
path = mp.get_property("path")
local media_title = mp.get_property("media-title")
if is_protocol(path) and not title_table[path] and path ~= media_title then
title_table[path] = media_title
end
if settings.sync_cursor_on_load then
cursor=pos
--refresh playlist if cursor moved
if playlist_visible then draw_playlist() end
end
strippedname = stripfilename(mp.get_property("media-title"))
if settings.show_title_on_file_load then
mp.commandv("show-text", strippedname)
end
if settings.show_playlist_on_file_load then
playlist_show()
end
end
function on_start_file()
refresh_globals()
filename = mp.get_property("filename")
path = mp.get_property("path")
--if not a url then join path with working directory
if not is_protocol(path) then
path = utils.join_path(mp.get_property("working-directory"), path)
directory = utils.split_path(path)
else
directory = nil
end
end
function on_end_file()
strippedname = nil
path = nil
directory = nil
filename = nil
if playlist_visible then playlist_show() end
end
function refresh_globals()
pos = mp.get_property_number("playlist-pos", 0)
plen = mp.get_property_number("playlist-count", 0)
end
--strip a filename based on its extension or protocol according to rules in settings
function stripfilename(pathfile, media_title)
if pathfile == nil then return "" end
local ext = pathfile:match("%.([^%.]+)$")
if not ext then ext = "" end
local tmp = pathfile
if settings.slice_longfilenames and tmp:len()>settings.slice_longfilenames_amount+5 then
tmp = tmp:sub(1, settings.slice_longfilenames_amount):gsub(".[\128-\191]*$", "") .. " ..."
end
return tmp
end
--gets the file info of an item
function get_file_info(item)
local path = mp.get_property("playlist/" .. item - 1 .. "/filename")
if is_protocol(path) then return {} end
local file_info = utils.file_info(path)
if not file_info then
msg.warn("failed to read file info for", path)
return {}
end
return file_info
end
--gets a nicename of playlist entry at 0-based position i
function get_name_from_index(i, notitle)
refresh_globals()
if plen <= i then msg.error("no index in playlist", i, "length", plen); return nil end
local _, name = nil
local title = mp.get_property("playlist/" .. i .. "/title")
local name = mp.get_property("playlist/" .. i .. "/filename")
--check if file has a media title stored or as property
if not title then
local mtitle = mp.get_property("media-title")
if i == pos and mp.get_property("filename") ~= mtitle then
if not title_table[name] then
title_table[name] = mtitle
end
title = mtitle
elseif title_table[name] then
title = title_table[name]
end
end
--if we have media title use a more conservative strip
if title and not notitle then
-- Escape a string for verbatim display on the OSD
-- Ref: https://github.com/mpv-player/mpv/blob/94677723624fb84756e65c8f1377956667244bc9/player/lua/stats.lua#L145
return stripfilename(title, true):gsub("\\", "\\\239\187\191"):gsub("{", "\\{"):gsub("^ ", "\\h")
end
--remove paths if they exist, keeping protocols for stripping
if string.sub(name, 1, 1) == "/" or name:match("^%a:[/\\]") then
_, name = utils.split_path(name)
end
return stripfilename(name):gsub("\\", "\\\239\187\191"):gsub("{", "\\{"):gsub("^ ", "\\h")
end
function parse_header(string)
local esc_title = stripfilename(mp.get_property("media-title"), true):gsub("%%", "%%%%")
local esc_file = stripfilename(mp.get_property("filename")):gsub("%%", "%%%%")
return string:gsub("%%N", "\\N")
:gsub("%%pos", mp.get_property_number("playlist-pos",0)+1)
:gsub("%%plen", mp.get_property("playlist-count"))
:gsub("%%cursor", cursor+1)
:gsub("%%mediatitle", esc_title)
:gsub("%%filename", esc_file)
-- undo name escape
:gsub("%%%%", "%%")
end
function parse_filename(string, name, index)
local base = tostring(plen):len()
local esc_name = stripfilename(name):gsub("%%", "%%%%")
return string:gsub("%%N", "\\N")
:gsub("%%pos", string.format("%0" .. base .. "d", index+1))
:gsub("%%name", esc_name)
-- undo name escape
:gsub("%%%%", "%%")
end
function parse_filename_by_index(index)
local template = settings.normal_file
local is_idle = mp.get_property_native("idle-active")
local position = is_idle and -1 or pos
if index == position then
if index == cursor then
if selection then
template = settings.playing_selected_file
else
template = settings.playing_hovered_file
end
else
template = settings.playing_file
end
elseif index == cursor then
if selection then
template = settings.selected_file
else
template = settings.hovered_file
end
end
return parse_filename(template, get_name_from_index(index), index)
end
function draw_playlist()
refresh_globals()
local ass = assdraw.ass_new()
ass:append(settings.style_ass_tags)
if settings.playlist_header ~= "" then
ass:append(parse_header(settings.playlist_header) .. "\\N")
end
-- (visible index, playlist index) pairs of playlist entries that should be rendered
local visible_indices = {}
local one_based_cursor = cursor + 1
table.insert(visible_indices, one_based_cursor)
local offset = 1;
local visible_indices_length = 1;
while visible_indices_length < settings.showamount and visible_indices_length < plen do
-- add entry for offset steps below the cursor
local below = one_based_cursor + offset
if below <= plen then
table.insert(visible_indices, below)
visible_indices_length = visible_indices_length + 1;
end
-- add entry for offset steps above the cursor
-- also need to double check that there is still space, this happens if we have even numbered limit
local above = one_based_cursor - offset
if above >= 1 and visible_indices_length < settings.showamount and visible_indices_length < plen then
table.insert(visible_indices, 1, above)
visible_indices_length = visible_indices_length + 1;
end
offset = offset + 1
end
-- both indices are 1 based
for display_index, playlist_index in pairs(visible_indices) do
if display_index == 1 and playlist_index ~= 1 then
ass:append(settings.playlist_sliced_prefix .. "\\N")
elseif display_index == settings.showamount and playlist_index ~= plen then
ass:append(settings.playlist_sliced_suffix)
else
-- parse_filename_by_index expects 0 based index
ass:append(parse_filename_by_index(playlist_index - 1) .. "\\N")
end
end
playlist_overlay.data = ass.text
playlist_overlay:update()
end
function toggle_playlist(show_function)
local show = show_function or playlist_show
if playlist_visible then
remove_keybinds()
else
-- toggle always shows without timeout
show(0)
end
end
function playlist_show(duration)
refresh_globals()
if plen == 0 then return end
if not playlist_visible and settings.reset_cursor_on_open then
resetcursor()
end
playlist_visible = true
add_keybinds()
draw_playlist()
keybindstimer:kill()
local dur = tonumber(duration) or settings.playlist_display_timeout
if dur > 0 then
keybindstimer = mp.add_periodic_timer(dur, remove_keybinds)
end
end
function showplaylist_non_interactive(duration)
refresh_globals()
if plen == 0 then return end
if not playlist_visible and settings.reset_cursor_on_open then
resetcursor()
end
playlist_visible = true
draw_playlist()
keybindstimer:kill()
local dur = tonumber(duration) or settings.playlist_display_timeout
if dur > 0 then
keybindstimer = mp.add_periodic_timer(dur, remove_keybinds)
end
end
function selectfile()
refresh_globals()
if plen == 0 then return end
if not selection then
selection=cursor
else
selection=nil
end
playlist_show()
end
function unselectfile()
selection=nil
playlist_show()
end
function resetcursor()
selection = nil
cursor = mp.get_property_number("playlist-pos", 1)
end
function removefile()
refresh_globals()
if plen == 0 then return end
selection = nil
if cursor==pos then mp.command("script-message unseenplaylist mark true \"playlist_osd avoid conflict when removing file\"") end
mp.commandv("playlist-remove", cursor)
if cursor==plen-1 then cursor = cursor - 1 end
if plen == 1 then
remove_keybinds()
else
playlist_show()
end
end
function moveup()
refresh_globals()
if plen == 0 then return end
if cursor~=0 then
if selection then mp.commandv("playlist-move", cursor,cursor-1) end
cursor = cursor-1
elseif settings.loop_cursor then
if selection then mp.commandv("playlist-move", cursor,plen) end
cursor = plen-1
end
playlist_show()
end
function movedown()
refresh_globals()
if plen == 0 then return end
if cursor ~= plen-1 then
if selection then mp.commandv("playlist-move", cursor,cursor+2) end
cursor = cursor + 1
elseif settings.loop_cursor then
if selection then mp.commandv("playlist-move", cursor,0) end
cursor = 0
end
playlist_show()
end
function movepageup()
refresh_globals()
if plen == 0 or cursor == 0 then return end
local prev_cursor = cursor
cursor = cursor - settings.showamount
if cursor < 0 then cursor = 0 end
if selection then mp.commandv("playlist-move", prev_cursor, cursor) end
playlist_show()
end
function movepagedown()
refresh_globals()
if plen == 0 or cursor == plen-1 then return end
local prev_cursor = cursor
cursor = cursor + settings.showamount
if cursor >= plen then cursor = plen-1 end
if selection then mp.commandv("playlist-move", prev_cursor, cursor+1) end
playlist_show()
end
function movebegin()
refresh_globals()
if plen == 0 or cursor == 0 then return end
local prev_cursor = cursor
cursor = 0
if selection then mp.commandv("playlist-move", prev_cursor, cursor) end
playlist_show()
end
function moveend()
refresh_globals()
if plen == 0 or cursor == plen-1 then return end
local prev_cursor = cursor
cursor = plen-1
if selection then mp.commandv("playlist-move", prev_cursor, cursor+1) end
playlist_show()
end
function playlist_next()
mp.commandv("playlist-next", "weak")
if settings.close_playlist_on_playfile then
remove_keybinds()
end
if playlist_visible then playlist_show() end
end
function playlist_prev()
mp.commandv("playlist-prev", "weak")
if settings.close_playlist_on_playfile then
remove_keybinds()
end
if playlist_visible then playlist_show() end
end
function playlist_random()
refresh_globals()
if plen < 2 then return end
math.randomseed(os.time())
local random = pos
while random == pos do
random = math.random(0, plen-1)
end
mp.set_property("playlist-pos", random)
if settings.close_playlist_on_playfile then
remove_keybinds()
end
end
function playfile()
refresh_globals()
if plen == 0 then return end
selection = nil
local is_idle = mp.get_property_native("idle-active")
if cursor ~= pos or is_idle then
mp.set_property("playlist-pos", cursor)
else
if cursor~=plen-1 then
cursor = cursor + 1
end
mp.commandv("playlist-next", "weak")
end
if settings.close_playlist_on_playfile then
remove_keybinds()
end
if playlist_visible then playlist_show() end
end
function bind_keys(keys, name, func, opts)
if keys == nil or keys == "" then
mp.add_key_binding(keys, name, func, opts)
return
end
local i = 1
for key in keys:gmatch("[^%s]+") do
local prefix = i == 1 and "" or i
mp.add_key_binding(key, name .. prefix, func, opts)
i = i + 1
end
end
function bind_keys_forced(keys, name, func, opts)
if keys == nil or keys == "" then
mp.add_forced_key_binding(keys, name, func, opts)
return
end
local i = 1
for key in keys:gmatch("[^%s]+") do
local prefix = i == 1 and "" or i
mp.add_forced_key_binding(key, name .. prefix, func, opts)
i = i + 1
end
end
function unbind_keys(keys, name)
if keys == nil or keys == "" then
mp.remove_key_binding(name)
return
end
local i = 1
for key in keys:gmatch("[^%s]+") do
local prefix = i == 1 and "" or i
mp.remove_key_binding(name .. prefix)
i = i + 1
end
end
function add_keybinds()
bind_keys_forced(settings.key_move2up, "moveup", moveup, "repeatable")
bind_keys_forced(settings.key_move2down, "movedown", movedown, "repeatable")
bind_keys_forced(settings.key_move2pageup, "movepageup", movepageup, "repeatable")
bind_keys_forced(settings.key_move2pagedown, "movepagedown", movepagedown, "repeatable")
bind_keys_forced(settings.key_move2begin, "movebegin", movebegin, "repeatable")
bind_keys_forced(settings.key_move2end, "moveend", moveend, "repeatable")
bind_keys_forced(settings.key_file_select, "selectfile", selectfile)
bind_keys_forced(settings.key_file_unselect, "unselectfile", unselectfile)
bind_keys_forced(settings.key_file_play, "playfile", playfile)
bind_keys_forced(settings.key_file_remove, "removefile", removefile, "repeatable")
bind_keys_forced(settings.key_playlist_close, "closeplaylist", remove_keybinds)
end
function remove_keybinds()
keybindstimer:kill()
keybindstimer = mp.add_periodic_timer(settings.playlist_display_timeout, remove_keybinds)
keybindstimer:kill()
playlist_overlay.data = ""
playlist_overlay:update()
playlist_visible = false
if dynamic_binds then
unbind_keys(settings.key_move2up, "moveup")
unbind_keys(settings.key_move2down, "movedown")
unbind_keys(settings.key_move2pageup, "movepageup")
unbind_keys(settings.key_move2pagedown, "movepagedown")
unbind_keys(settings.key_move2begin, "movebegin")
unbind_keys(settings.key_move2end, "moveend")
unbind_keys(settings.key_file_select, "selectfile")
unbind_keys(settings.key_file_unselect, "unselectfile")
unbind_keys(settings.key_file_play, "playfile")
unbind_keys(settings.key_file_remove, "removefile")
unbind_keys(settings.key_playlist_close, "closeplaylist")
end
end
keybindstimer = mp.add_periodic_timer(settings.playlist_display_timeout, remove_keybinds)
keybindstimer:kill()
if not dynamic_binds then
add_keybinds()
end
--script message handler
function handlemessage(msg, value, value2)
if msg == "show" and value == "playlist" then
if value2 ~= "toggle" then
playlist_show(value2)
return
else
toggle_playlist(playlist_show)
return
end
end
if msg == "show" and value == "playlist-nokeys" then
if value2 ~= "toggle" then
showplaylist_non_interactive(value2)
return
else
toggle_playlist(showplaylist_non_interactive)
return
end
end
if msg == "show" and value == "filename" and strippedname and value2 then
mp.commandv("show-text", strippedname, tonumber(value2)*1000 ) ; return
end
if msg == "show" and value == "filename" and strippedname then
mp.commandv("show-text", strippedname ) ; return
end
if msg == "next" then playlist_next() ; return end
if msg == "prev" then playlist_prev() ; return end
if msg == "random" then playlist_random() ; return end
if msg == "close" then remove_keybinds() end
end
mp.register_script_message("playlist_osd", handlemessage)
mp.register_script_message("random", playlist_random)
bind_keys(nil, "display", playlist_show)
mp.register_event("start-file", on_start_file)
mp.register_event("file-loaded", on_file_loaded)
mp.register_event("end-file", on_end_file)