Aegisub/automation/tests/test6.lua

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-- Automation 4 test file
-- Create a Filter feature that does some kara stuff
script_name = "Automation 4 test 6"
script_description = "Test basic export filters"
script_author = "Niels Martin Hansen"
script_version = "1"
include("utils.lua")
function test6_2(subtitles, config)
--[[for i = 1, #subtitles do
local l = subtitles[i]
if l.class == "dialogue" then
local nl = table.copy(l)
nl.text = "Copied!"
subtitles.insert(i, nl)
break
end
end]]
end
function test6(subtitles, config)
aegisub.progress.task("Collecting style data")
local styles = {}
for i = 1, #subtitles do
aegisub.debug.out("finding styles, line " .. i)
local l = subtitles[i]
if l.class == "dialogue" then
break
end
if l.class == "style" then
aegisub.debug.out(" found style: " .. l.name)
styles[l.name] = l
end
aegisub.progress.set(100 * i / #subtitles)
end
local res = {}
local i = 1
while i <= #subtitles do
aegisub.debug.out("producing effect, line " .. i)
local l = subtitles[i]
if l.class == "dialogue" then
aegisub.debug.out(" found dialogue: " .. l.text)
local res = {}
do_line(styles, l, config, res)
aegisub.debug.out(" lines returned by do_line: " .. #res)
for j,nl in ipairs(res) do
subtitles.insert(i+j, nl)
end
aegisub.debug.out(" done inserting generated lines")
subtitles.delete(i)
i = i + #res
else
aegisub.debug.out(" not dialogue")
i = i + 1
end
aegisub.progress.task(string.format("Producing effect (%d/%d)", i, #subtitles))
aegisub.progress.set(100 * i / #subtitles)
end
end
function do_line(styles, line, config, res)
local k = aegisub.parse_karaoke_data(line)
aegisub.debug.out(" syllables generated from line: " .. #k)
local left = 0
for j = 1, #k do
aegisub.debug.out(" syllable " .. j .. " is: " .. k[j].text)
local nl = table.copy(line)
nl.text = string.format("{\\t(%d,%d,\\fscx50)\\pos(%d,20)}%s", k[j].start_time, k[j].end_time, left, k[j].text_stripped)
left = left + (aegisub.text_extents(styles[nl.style], k[j].text_stripped))
table.insert(res, nl)
end
end
aegisub.register_filter("Stupid karaoke", "Makes some more karaoke-like stuff", 2000, test6, nil)
aegisub.register_filter("Lame test", "Simple test of filters, just inserting a new line", 2000, test6_2)