diff options
| -rw-r--r-- | chapters.lua | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/chapters.lua b/chapters.lua index de2787f..eb136d6 100644 --- a/chapters.lua +++ b/chapters.lua @@ -1,7 +1,7 @@ script_name = "Chapter Generator" script_description = "Makes XML chapters for matroska." script_author = "garret" -script_version = "2.1.0" +script_version = "2.2.0" script_namespace = "garret.chapters" local haveDepCtrl, DependencyControl, depctrl = pcall(require, "l0.DependencyControl") @@ -51,16 +51,62 @@ local function get_user_path(default_dir) return path end +-- from arch.Util apparently +local function exact_ms_from_frame(frame) +--[[ +MIT License + +Copyright (c) 2022 arch1t3cht + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +]] + frame = frame + 1 + local ms = aegisub.ms_from_frame(frame) + while true do + local new_ms = ms - 1 + if new_ms < 0 or aegisub.frame_from_ms(new_ms) ~= frame then + break + end + ms = new_ms + end + return ms - 1 +end + local function main(sub) local times = {} local names = {} + if aegisub.decode_path("?video") == "?video" then + aegisub.log(3, "you don't have a video open, times will be limited to centiseconds (realistically this is fine)\n") + end for i=1,#sub do local line = sub[i] if line.class == "dialogue" then local fx = line.effect if fx:match("[Cc]hapter") or fx:match("[Cc]hptr") or fx:match("[Cc]hap") then line.comment = true - table.insert(times, line.start_time) + + local time = line.start_time + if aegisub.decode_path("?video") ~= "?video" then + -- cunning and devious scheme to get accurate milliseconds + time = math.max(exact_ms_from_frame(aegisub.frame_from_ms(line.start_time)), 0) + end + table.insert(times, time) table.insert(names, line.text) sub[i] = line end |