Aegisub/aegisub/automation/autoload/clean-info.lua
Thomas Goyne bc74dfc33b Update the video matrix tagging scheme
Write the color range and color space used to convert video to RGB to
the YCbCr Matrix field, or None if no non-RGB video was opened. See
http://code.google.com/p/xy-vsfilter/issues/detail?id=91 for related
discussion.

Originally committed to SVN as r6762.
2012-05-11 14:38:44 +00:00

54 lines
1.9 KiB
Lua

-- Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
--
-- Permission to use, copy, modify, and distribute this software for any
-- purpose with or without fee is hereby granted, provided that the above
-- copyright notice and this permission notice appear in all copies.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
--
-- $Id$
local tr = aegisub.gettext
script_name = tr"Clean Script Info"
script_description = tr"Removes all but the absolutely required fields from the Script Info section. You might want to run this on files that you plan to distribute in original form."
script_author = "Thomas Goyne"
script_version = "1"
function clean_script_info(subs)
local keep_keys = {
["collisions"] = true,
["playresx"] = true,
["playresy"] = true,
["scaledborderandshadow"] = true,
["scripttype"] = true,
["video colorspace"] = true,
["ycbcr matrix"] = true,
["wrapstyle"] = true
}
local deleted = 0
for i = 1, #subs do
local idx = i - deleted
if subs[idx].class == "info" and not keep_keys[subs[idx].key:lower()] then
subs.delete(idx)
deleted = deleted + 1
end
end
end
function clean_script_info_macro(subs)
clean_script_info(subs)
aegisub.set_undo_point(script_name)
end
aegisub.register_macro(script_name, script_description, clean_script_info_macro)
aegisub.register_filter(script_name, script_description, 0, clean_script_info)