diff options
Diffstat (limited to 'ar/.config/mpv/scripts/slicing.lua')
| -rw-r--r-- | ar/.config/mpv/scripts/slicing.lua | 169 |
1 files changed, 90 insertions, 79 deletions
diff --git a/ar/.config/mpv/scripts/slicing.lua b/ar/.config/mpv/scripts/slicing.lua index 59bd980..ed0ef40 100644 --- a/ar/.config/mpv/scripts/slicing.lua +++ b/ar/.config/mpv/scripts/slicing.lua @@ -9,112 +9,123 @@ -- o script-binding slicing/set-start -- O script-binding slicing/set-end -local mp = require "mp" -local msg = require "mp.msg" -local utils = require "mp.utils" +local mp = require("mp") +local msg = require("mp.msg") +local utils = require("mp.utils") local start_time = nil local function osd(text, dur) - mp.osd_message(text, dur or 3) - msg.info(text) + mp.osd_message(text, dur or 3) + msg.info(text) end -- 12.345 -> "00:00:12.345" for filenames / logging local function fmt(t) - local h = math.floor(t / 3600) - local m = math.floor((t % 3600) / 60) - local s = t % 60 - return string.format("%02d:%02d:%06.3f", h, m, s) + local h = math.floor(t / 3600) + local m = math.floor((t % 3600) / 60) + local s = t % 60 + return string.format("%02d:%02d:%06.3f", h, m, s) end -- whole-seconds token for filenames: 12.345 -> "12" local function fmt_tag(t) - return string.format("%d", math.floor(t + 0.5)) + return string.format("%d", math.floor(t + 0.5)) end local function set_start() - start_time = mp.get_property_number("time-pos") - if not start_time then return end - osd(("Cut start: %s"):format(fmt(start_time))) + start_time = mp.get_property_number("time-pos") + if not start_time then + return + end + osd(("Cut start: %s"):format(fmt(start_time))) end local function do_cut(end_time) - if not end_time then return end - - if not start_time then - osd("Set the start point first (o)") - return - end - if end_time <= start_time then - osd("End point must be after the start point") - return - end - - local path = mp.get_property("path") - if not path then - osd("No file is playing") - return - end - -- only local files can be stream-copied this way - if path:find("^%a[%w+.-]*://") then - osd("Cannot cut a stream (local files only)") - return - end - - local dir, name = utils.split_path(path) - local stem, ext = name:match("^(.*)%.([^.]+)$") - if not stem then - stem, ext = name, "mkv" - end - - local out = utils.join_path(dir, string.format( - "%s_cut_%s-%s.%s", stem, fmt_tag(start_time), fmt_tag(end_time), ext)) - - local duration = end_time - start_time - - local args = { - "ffmpeg", "-y", - "-ss", string.format("%.3f", start_time), - "-i", path, - "-t", string.format("%.3f", duration), - "-map", "0", - "-c", "copy", - "-avoid_negative_ts", "make_zero", - out, - } - - osd(("Cutting… %s → %s"):format(fmt(start_time), fmt(end_time))) - msg.info("ffmpeg: " .. table.concat(args, " ")) - - mp.command_native_async({ - name = "subprocess", - args = args, - playback_only = false, - capture_stdout = true, - capture_stderr = true, - }, function(success, res, err) - if success and res and res.status == 0 then - local _, fname = utils.split_path(out) - osd(("Saved: %s"):format(fname)) - start_time = nil - else - local detail = (res and res.stderr) or err or "unknown error" - osd("Cut failed (check console log)") - msg.error("ffmpeg failed: " .. tostring(detail)) - end - end) + if not end_time then + return + end + + if not start_time then + osd("Set the start point first (o)") + return + end + if end_time <= start_time then + osd("End point must be after the start point") + return + end + + local path = mp.get_property("path") + if not path then + osd("No file is playing") + return + end + -- only local files can be stream-copied this way + if path:find("^%a[%w+.-]*://") then + osd("Cannot cut a stream (local files only)") + return + end + + local dir, name = utils.split_path(path) + local stem, ext = name:match("^(.*)%.([^.]+)$") + if not stem then + stem, ext = name, "mkv" + end + + local out = + utils.join_path(dir, string.format("%s_cut_%s-%s.%s", stem, fmt_tag(start_time), fmt_tag(end_time), ext)) + + local duration = end_time - start_time + + local args = { + "ffmpeg", + "-y", + "-ss", + string.format("%.3f", start_time), + "-i", + path, + "-t", + string.format("%.3f", duration), + "-map", + "0", + "-c", + "copy", + "-avoid_negative_ts", + "make_zero", + out, + } + + osd(("Cutting… %s → %s"):format(fmt(start_time), fmt(end_time))) + msg.info("ffmpeg: " .. table.concat(args, " ")) + + mp.command_native_async({ + name = "subprocess", + args = args, + playback_only = false, + capture_stdout = true, + capture_stderr = true, + }, function(success, res, err) + if success and res and res.status == 0 then + local _, fname = utils.split_path(out) + osd(("Saved: %s"):format(fname)) + start_time = nil + else + local detail = (res and res.stderr) or err or "unknown error" + osd("Cut failed (check console log)") + msg.error("ffmpeg failed: " .. tostring(detail)) + end + end) end -- mark end at the current playback position local function set_end() - do_cut(mp.get_property_number("time-pos")) + do_cut(mp.get_property_number("time-pos")) end -- mark end at the very end of the file, regardless of playback position, -- so you don't have to catch the last frame before playback ends local function set_end_eof() - do_cut(mp.get_property_number("duration")) + do_cut(mp.get_property_number("duration")) end mp.add_key_binding(nil, "set-start", set_start) |