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Uyanide
2026-04-03 11:33:51 +02:00
parent 64922e1ae3
commit 0ed904319d
57 changed files with 2935 additions and 1377 deletions
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scripts/uosc_danmaku/modules/render.lua
+89 -126
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@@ -1,25 +1,15 @@
-- modified from https://github.com/rkscv/danmaku/blob/main/danmaku.lua
local msg = require('mp.msg')
local utils = require("mp.utils")
local unpack = unpack or table.unpack
local INTERVAL = options.vf_fps and 0.01 or 0.001
local osd_width, osd_height, pause = 0, 0, true
local time_pos_observer_active = false
local overlay = mp.create_osd_overlay('ass-events')
-- 提取 \move 参数 (x1, y1, x2, y2) 并返回
local function parse_move_tag(text)
-- 匹配包括小数和负数在内的坐标值
local x1, y1, x2, y2 = text:match("\\move%((%-?[%d%.]+),%s*(%-?[%d%.]+),%s*(%-?[%d%.]+),%s*(%-?[%d%.]+).*%)")
if x1 and y1 and x2 and y2 then
return tonumber(x1), tonumber(y1), tonumber(x2), tonumber(y2)
end
return nil
end
local function parse_comment(event, pos, height, delay)
local x1, y1, x2, y2 = parse_move_tag(event.text)
local displayarea = tonumber(height * options.displayarea)
if not x1 then
local current_x, current_y = event.text:match("\\pos%((%-?[%d%.]+),%s*(%-?[%d%.]+).*%)")
local function realtime_position_text(event, pos, displayarea)
if not event.move then
local _, current_y = unpack(event.pos)
if not current_y or tonumber(current_y) > displayarea then return end
if event.style ~= "SP" and event.style ~= "MSG" then
return string.format("{\\an8}%s", event.text)
@@ -28,9 +18,10 @@ local function parse_comment(event, pos, height, delay)
end
end
local x1, y1, x2, y2 = unpack(event.move)
-- 计算移动的时间范围
local duration = event.end_time - event.start_time --mean: options.scrolltime
local progress = (pos - event.start_time - delay) / duration -- 移动进度 [0, 1]
local progress = (pos - event.start_time) / duration -- 移动进度 [0, 1]
-- 计算当前坐标
local current_x = tonumber(x1 + (x2 - x1) * progress)
@@ -46,60 +37,28 @@ local function parse_comment(event, pos, height, delay)
end
end
-- 从 ASS 文件中解析样式和事件
local function parse_ass_events(ass_path, callback)
local ass_file = io.open(ass_path, "r")
if not ass_file then
callback("无法打开 ASS 文件")
function render(pos_arg)
if COMMENTS == nil then return end
local pos, err
if pos_arg == nil then
pos, err = mp.get_property_number('time-pos')
if err ~= nil then
return msg.error(err)
end
else
pos = pos_arg
end
if not pos then
overlay:remove()
return
end
local events = {}
local time_tolerance = options.merge_tolerance
for line in ass_file:lines() do
if line:match("^Dialogue:") then
local start_time, end_time, style, text = line:match("Dialogue:%s*[^,]*,%s*([^,]*),%s*([^,]*),%s*([^,]*),[^,]*,[^,]*,[^,]*,[^,]*,[^,]*,(.*)")
if start_time and end_time and text then
local event = {
start_time = time_to_seconds(start_time),
end_time = time_to_seconds(end_time),
style = style,
text = text:gsub("%s+$", ""),
clean_text = text:gsub("\\h+", " "):gsub("{[\\=].-}", ""):gsub("^%s*(.-)%s*$", "%1"),
pos = text:match("\\pos"),
move = text:match("\\move"),
}
table.insert(events, event)
end
end
end
table.sort(events, function(a, b)
return a.start_time < b.start_time
end)
ass_file:close()
callback(nil, events)
end
local overlay = mp.create_osd_overlay('ass-events')
function render()
if COMMENTS == nil then return end
local pos, err = mp.get_property_number('time-pos')
if err ~= nil then
return msg.error(err)
end
local delay = get_delay_for_time(DELAYS, pos)
local fontname = options.fontname
local fontsize = options.fontsize
local alpha = string.format("%02X", (1 - tonumber(options.opacity)) * 255)
local opacity = tonumber(options.opacity)
local alpha = string.format("%02X", (1 - (opacity or 0)) * 255)
local width, height = 1920, 1080
local ratio = osd_width / osd_height
@@ -109,23 +68,37 @@ function render()
end
local ass_events = {}
local max_display = math.max(options.scrolltime, options.fixtime)
local window_start = pos - max_display
for _, event in ipairs(COMMENTS) do
if pos >= event.start_time + delay and pos <= event.end_time + delay then
local text = parse_comment(event, pos, height, delay)
-- 跳过已结束的弹幕
local lo = binary_search(COMMENTS, window_start, function(item) return item.start_time end)
local re_entity = "&#%d+;"
local re_fs = "\\fs(%d+)"
local ass_prefix = string.format("{\\rDefault\\fn%s\\fs%d\\c&HFFFFFF&\\alpha&H%s\\bord%s\\shad%s\\b%s\\q2}",
fontname, fontsize, alpha, options.outline, options.shadow, options.bold and "1" or "0")
for i = lo, #COMMENTS do
local event = COMMENTS[i]
if not event then break end
if event.start_time > pos then break end -- 后续弹幕提前退出
if event.end_time >= pos then
local text = realtime_position_text(event, pos, height * options.displayarea)
if text then
text = text:gsub("&#%d+;","")
text = text:gsub(re_entity, "")
end
if text and text:match("\\fs%d+") then
text = text:gsub("\\fs(%d+)", function(size)
return string.format("\\fs%d", size * 1.5)
if text and text:match(re_fs) then
text = text:gsub(re_fs, function(size)
local n = tonumber(size) or 0
return string.format("\\fs%d", math.floor(n * 1.5))
end)
end
-- 构建 ASS 字符串
local ass_text = text and string.format("{\\rDefault\\fn%s\\fs%d\\c&HFFFFFF&\\alpha&H%s\\bord%s\\shad%s\\b%s\\q2}%s",
fontname, fontsize, alpha, options.outline, options.shadow, options.bold and "1" or "0", text)
local ass_text = text and (ass_prefix .. text)
table.insert(ass_events, ass_text)
end
@@ -137,27 +110,39 @@ function render()
overlay:update()
end
local timer = mp.add_periodic_timer(INTERVAL, render, true)
local function time_pos_callback(_, time_pos)
if time_pos then
render(time_pos)
else
overlay:remove()
end
end
function parse_danmaku(ass_file_path, from_menu, no_osd)
parse_ass_events(ass_file_path, function(err, events)
COMMENTS = events
if err then
msg.error("ASS 解析错误: " .. err)
return
end
local function start_time_observer()
if not time_pos_observer_active then
mp.observe_property('time-pos', 'number', time_pos_callback)
time_pos_observer_active = true
end
end
if ENABLED and (from_menu or get_danmaku_visibility()) then
if not no_osd then
show_loaded(true)
end
mp.commandv("script-message-to", "uosc", "set", "show_danmaku", "on")
show_danmaku_func()
else
show_message("")
hide_danmaku_func()
local function stop_time_observer()
if time_pos_observer_active then
mp.unobserve_property(time_pos_callback)
time_pos_observer_active = false
end
end
function render_danmaku(from_menu, no_osd)
if ENABLED and (from_menu or get_danmaku_visibility()) then
if not no_osd then
show_loaded(true)
end
end)
mp.commandv("script-message-to", "uosc", "set", "show_danmaku", "on")
show_danmaku_func()
else
show_message("")
hide_danmaku_func()
end
end
local function filter_state(label, name)
@@ -172,9 +157,11 @@ local function filter_state(label, name)
end
function show_danmaku_func()
mp.set_property_bool(HAS_DANMAKU, true)
set_danmaku_visibility(true)
render()
if not pause then
timer:resume()
start_time_observer()
end
if options.vf_fps then
local display_fps = mp.get_property_number('display-fps')
@@ -189,7 +176,9 @@ function show_danmaku_func()
end
function hide_danmaku_func()
timer:kill()
stop_time_observer()
mp.set_property_bool(HAS_DANMAKU, false)
set_danmaku_visibility(false)
overlay:remove()
if filter_state("danmaku") then
mp.commandv("vf", "remove", "@danmaku")
@@ -221,33 +210,15 @@ end
mp.observe_property('osd-width', 'number', function(_, value) osd_width = value or osd_width end)
mp.observe_property('osd-height', 'number', function(_, value) osd_height = value or osd_height end)
mp.observe_property('display-fps', 'number', function(_, value)
if value ~= nil then
local interval = 1 / value / 10
if interval > INTERVAL then
timer:kill()
timer = mp.add_periodic_timer(interval, render, true)
if ENABLED then
timer:resume()
end
else
timer:kill()
timer = mp.add_periodic_timer(INTERVAL, render, true)
if ENABLED then
timer:resume()
end
end
end
end)
mp.observe_property('pause', 'bool', function(_, value)
if value ~= nil then
pause = value
end
if ENABLED then
if pause then
timer:kill()
stop_time_observer()
elseif COMMENTS ~= nil then
timer:resume()
start_time_observer()
end
end
end)
@@ -263,7 +234,7 @@ end)
mp.add_hook("on_unload", 50, function()
COMMENTS, DELAY = nil, 0
timer:kill()
stop_time_observer()
overlay:remove()
mp.set_property_native(DELAY_PROPERTY, 0)
if filter_state("danmaku") then
@@ -271,13 +242,10 @@ mp.add_hook("on_unload", 50, function()
end
local files_to_remove = {
file1 = utils.join_path(DANMAKU_PATH, "danmaku-" .. PID .. ".json"),
file2 = utils.join_path(DANMAKU_PATH, "danmaku-" .. PID .. ".ass"),
file3 = utils.join_path(DANMAKU_PATH, "temp-" .. PID .. ".mp4"),
file4 = utils.join_path(DANMAKU_PATH, "bahamut-" .. PID .. ".json")
file1 = utils.join_path(DANMAKU_PATH, "temp-" .. PID .. ".mp4"),
}
if options.save_danmaku and file_exists(files_to_remove.file2) then
if options.save_danmaku then
save_danmaku(true)
end
@@ -287,10 +255,5 @@ mp.add_hook("on_unload", 50, function()
end
end
for _, source in pairs(DANMAKU.sources) do
if source.fname and source.from and source.from ~= "user_local" and file_exists(source.fname) then
os.remove(source.fname)
end
end
DANMAKU = {sources = {}, count = 1}
end)