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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,259 @@ | ||
| -- Copyright (c) 2023 tsl0922. All rights reserved. | ||
| -- SPDX-License-Identifier: GPL-2.0-only | ||
| -- | ||
| -- #@keyword support for dynamic menu | ||
| -- | ||
| -- supported keywords: | ||
| -- #@tracks: video/audio/sub tracks | ||
| -- #@tracks/video: video track list | ||
| -- #@tracks/audio: audio track list | ||
| -- #@tracks/sub: subtitle list | ||
| -- #@tracks/sub-secondary: subtitle list (secondary) | ||
| -- #@chapters: chapter list | ||
| -- #@editions: edition list | ||
| -- #@audio-devices: audio device list | ||
|
|
||
| local menu_prop = 'user-data/menu/items' | ||
| local menu_items = mp.get_property_native(menu_prop, {}) | ||
|
|
||
| function build_track_title(track, prefix, filename) | ||
| local title = track.title or '' | ||
| local codec = track.codec or '' | ||
| local type = track.type | ||
|
|
||
| if track.external and title ~= '' then | ||
| if filename ~= '' then title = title:gsub(filename .. '%.?', '') end | ||
| if title:lower() == codec:lower() then title = '' end | ||
| end | ||
| if title == '' then | ||
| local name = type:sub(1, 1):upper() .. type:sub(2, #type) | ||
| title = string.format('%s %d', name, track.id) | ||
| end | ||
|
|
||
| local hints = {} | ||
| local function h(value) hints[#hints + 1] = value end | ||
| if codec ~= '' then h(codec) end | ||
| if track['demux-h'] then | ||
| h(track['demux-w'] and (track['demux-w'] .. 'x' .. track['demux-h'] or track['demux-h'] .. 'p')) | ||
| end | ||
| if track['demux-fps'] then h(string.format('%.5gfps', track['demux-fps'])) end | ||
| if track['audio-channels'] then h(track['audio-channels'] .. 'ch') end | ||
| if track['demux-samplerate'] then h(string.format('%.3gkHz', track['demux-samplerate'] / 1000)) end | ||
| if track.forced then h('forced') end | ||
| if track.default then h('default') end | ||
| if track.external then h('external') end | ||
| if #hints > 0 then title = string.format('%s [%s]', title, table.concat(hints, ', ')) end | ||
|
|
||
| if track.lang then title = string.format('%s\t%s', title, track.lang:upper()) end | ||
| if prefix then title = string.format('%s: %s', type:sub(1, 1):upper(), title) end | ||
| return title | ||
| end | ||
|
|
||
| function build_track_items(list, type, prop, prefix) | ||
| local items = {} | ||
|
|
||
| local filename = mp.get_property('filename/no-ext', ''):gsub("[%(%)%.%%%+%-%*%?%[%]%^%$]", "%%%0") | ||
| local pos = mp.get_property_number(prop, -1) | ||
| for _, track in ipairs(list) do | ||
| if track.type == type then | ||
| local state = {} | ||
| if track.selected then | ||
| table.insert(state, 'checked') | ||
| if track.id ~= pos then table.insert(state, 'disabled') end | ||
| end | ||
|
|
||
| items[#items + 1] = { | ||
| title = build_track_title(track, prefix, filename), | ||
| cmd = string.format('set %s %d', prop, track.id), | ||
| state = state, | ||
| } | ||
| end | ||
| end | ||
|
|
||
| if #items > 0 then | ||
| local title = pos > 0 and 'Off' or 'Auto' | ||
| local value = pos > 0 and 'no' or 'auto' | ||
| if prefix then title = string.format('%s: %s', type:sub(1, 1):upper(), title) end | ||
|
|
||
| items[#items + 1] = { | ||
| title = title, | ||
| cmd = string.format('set %s %s', prop, value), | ||
| } | ||
| end | ||
|
|
||
| return items | ||
| end | ||
|
|
||
| function update_tracks_menu(submenu) | ||
| mp.observe_property('track-list', 'native', function(_, track_list) | ||
| for i = #submenu, 1, -1 do table.remove(submenu, i) end | ||
| if not track_list then return end | ||
|
|
||
| local items_v = build_track_items(track_list, 'video', 'vid', true) | ||
| local items_a = build_track_items(track_list, 'audio', 'aid', true) | ||
| local items_s = build_track_items(track_list, 'sub', 'sid', true) | ||
|
|
||
| for _, item in ipairs(items_v) do table.insert(submenu, item) end | ||
| if #submenu > 0 and #items_a > 0 then table.insert(submenu, { type = 'separator' }) end | ||
| for _, item in ipairs(items_a) do table.insert(submenu, item) end | ||
| if #submenu > 0 and #items_s > 0 then table.insert(submenu, { type = 'separator' }) end | ||
| for _, item in ipairs(items_s) do table.insert(submenu, item) end | ||
|
|
||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
| end | ||
|
|
||
| function update_track_menu(submenu, type, prop) | ||
| mp.observe_property('track-list', 'native', function(_, track_list) | ||
| for i = #submenu, 1, -1 do table.remove(submenu, i) end | ||
| if not track_list then return end | ||
|
|
||
| local items = build_track_items(track_list, type, prop, false) | ||
| for _, item in ipairs(items) do table.insert(submenu, item) end | ||
|
|
||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
| end | ||
|
|
||
| function update_chapters_menu(submenu) | ||
| mp.observe_property('chapter-list', 'native', function(_, chapter_list) | ||
| for i = #submenu, 1, -1 do table.remove(submenu, i) end | ||
| if not chapter_list then return end | ||
|
|
||
| local pos = mp.get_property_number('chapter', -1) | ||
| for id, chapter in ipairs(chapter_list) do | ||
| local title = chapter.title or '' | ||
| if title == '' then title = 'Chapter ' .. id end | ||
| local time = string.format('%02d:%02d:%02d', chapter.time / 3600, chapter.time / 60 % 60, chapter.time % 60) | ||
|
|
||
| submenu[#submenu + 1] = { | ||
| title = string.format('%s\t[%s]', title, time), | ||
| cmd = string.format('seek %f absolute', chapter.time), | ||
| state = id == pos + 1 and { 'checked' } or {}, | ||
| } | ||
| end | ||
|
|
||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
|
|
||
| mp.observe_property('chapter', 'number', function(_, pos) | ||
| if not pos then return end | ||
| for id, item in ipairs(submenu) do | ||
| item.state = id == pos + 1 and { 'checked' } or {} | ||
| end | ||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
| end | ||
|
|
||
| function update_editions_menu(submenu) | ||
| mp.observe_property('edition-list', 'native', function(_, editions) | ||
| for i = #submenu, 1, -1 do table.remove(submenu, i) end | ||
| if not editions then return end | ||
|
|
||
| local current = mp.get_property_number('current-edition', -1) | ||
| for id, edition in ipairs(editions) do | ||
| local title = edition.title or '' | ||
| if title == '' then title = 'Edition ' .. id end | ||
| if edition.default then title = title .. ' [default]' end | ||
| submenu[#submenu + 1] = { | ||
| title = title, | ||
| cmd = string.format('set edition %d', id - 1), | ||
| state = id == current + 1 and { 'checked' } or {}, | ||
| } | ||
| end | ||
|
|
||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
|
|
||
| mp.observe_property('current-edition', 'number', function(_, pos) | ||
| if not pos then return end | ||
| for id, item in ipairs(submenu) do | ||
| item.state = id == pos + 1 and { 'checked' } or {} | ||
| end | ||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
| end | ||
|
|
||
| function update_audio_devices_menu(submenu) | ||
| mp.observe_property('audio-device-list', 'native', function(_, devices) | ||
| for i = #submenu, 1, -1 do table.remove(submenu, i) end | ||
| if not devices then return end | ||
|
|
||
| local current = mp.get_property('audio-device', '') | ||
| for _, device in ipairs(devices) do | ||
| submenu[#submenu + 1] = { | ||
| title = device.description or device.name, | ||
| cmd = string.format('set audio-device %s', device.name), | ||
| state = device.name == current and { 'checked' } or {}, | ||
| } | ||
| end | ||
|
|
||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
|
|
||
| mp.observe_property('audio-device', 'string', function(_, name) | ||
| if not name then return end | ||
| for _, item in ipairs(submenu) do | ||
| item.state = item.cmd:match('%s*set audio%-device%s+(%S+)%s*$') == name and { 'checked' } or {} | ||
| end | ||
| mp.set_property_native(menu_prop, menu_items) | ||
| end) | ||
| end | ||
|
|
||
| function update_dyn_menu(submenu, keyword) | ||
| if keyword == 'tracks' then | ||
| update_tracks_menu(submenu) | ||
| elseif keyword == 'tracks/video' then | ||
| update_track_menu(submenu, "video", "vid") | ||
| elseif keyword == 'tracks/audio' then | ||
| update_track_menu(submenu, "audio", "aid") | ||
| elseif keyword == 'tracks/sub' then | ||
| update_track_menu(submenu, "sub", "sid") | ||
| elseif keyword == 'tracks/sub-secondary' then | ||
| update_track_menu(submenu, "sub", "secondary-sid") | ||
| elseif keyword == 'chapters' then | ||
| update_chapters_menu(submenu) | ||
| elseif keyword == 'editions' then | ||
| update_editions_menu(submenu) | ||
| elseif keyword == 'audio-devices' then | ||
| update_audio_devices_menu(submenu) | ||
| end | ||
| end | ||
|
|
||
| function check_keyword(items) | ||
| if not items then return end | ||
| for _, item in ipairs(items) do | ||
| if item.type == 'submenu' then | ||
| check_keyword(item.submenu) | ||
| else | ||
| if item.type ~= 'separator' and item.cmd then | ||
| local keyword = item.cmd:match('%s*#@([%S]+).-%s*$') or '' | ||
| if keyword ~= '' then | ||
| local submenu = {} | ||
|
|
||
| item.type = 'submenu' | ||
| item.submenu = submenu | ||
| item.cmd = nil | ||
|
|
||
| mp.set_property_native(menu_prop, menu_items) | ||
| update_dyn_menu(submenu, keyword) | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end | ||
|
|
||
| function update_menu(name, items) | ||
| if items and #items > 0 then | ||
| mp.unobserve_property(update_menu) | ||
|
|
||
| menu_items = items | ||
| check_keyword(items) | ||
| end | ||
| end | ||
|
|
||
| if #menu_items > 0 then | ||
| check_keyword(menu_items) | ||
| else | ||
| mp.observe_property(menu_prop, 'native', update_menu) | ||
| end |
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