1 files changed, 44 insertions, 0 deletions
diff --git a/mpv/scripts/autosubsync.lua b/mpv/scripts/autosubsync.lua
new file mode 100644
index 0000000..fb3a6c3
--- /dev/null
+++ b/mpv/scripts/autosubsync.lua
@@ -0,0 +1,44 @@
+-- default keybinding: n
+-- add the following to your input.conf to change the default keybinding:
+-- keyname script_binding auto_sync_subs
+local utils = require 'mp.utils'
+
+function display_error()
+  mp.msg.warn("Subtitle synchronization failed: ")
+  mp.osd_message("Subtitle synchronization failed")
+end
+
+-- Courtesy of https://stackoverflow.com/questions/4990990/check-if-a-file-exists-with-lua
+function file_exists(filepath)
+   local f=io.open(filepath,"r")
+   if f~=nil then io.close(f) return true else return false end
+end
+
+function sync_sub_fn()
+  path = mp.get_property("path")
+  srt_path = string.gsub(path, "%.%w+$", ".srt")
+  if file_exists(srt_path)==false then
+    mp.msg.warn("Couldn't find",srt_path)
+    display_error()
+    do return end
+  end 
+  subsync = "/home/user/.local/bin/ffsubsync" -- use 'which ffsubsync' to find the path
+  t = {}
+  t.args = {subsync, path, "-i",srt_path,"-o",srt_path}
+
+  mp.osd_message("Sync subtitle...")
+  mp.msg.info("Starting ffsubsync...")
+  res = utils.subprocess(t)
+  if res.error == nil then
+    if mp.commandv("sub_add", srt_path) then
+      mp.msg.info("Subtitle updated")
+      mp.osd_message("Subtitle at'" .. srt_path .. "' synchronized")
+    else
+      display_error()
+    end
+  else
+    display_error()
+  end
+end
+
+mp.add_key_binding("n", "auto_sync_subs", sync_sub_fn)