[feature] cut video with ffmpeg

gui/mpv/scripts/cut.lua

@@ -0,0 +1,38 @@
+local utils = require "mp.utils"
+
+function mark_begin()
+    begin_pos = mp.get_property('time-pos')
+    mp.osd_message('Begin Position Marked at ' .. begin_pos)
+end
+
+function mark_end()
+    end_pos = mp.get_property('time-pos')
+    mp.osd_message('End Position Marked at ' .. end_pos)
+end
+
+function output_marked()
+    --if not begin_pos and not end_pos then
+        --mp.osd_message('Please set Begin Position with Ctrl-b, End Position with Ctrl-e')
+        --return
+    --end
+    ss = begin_pos or 0
+    t = end_pos or mp.get_property('duration')
+    path = mp.get_property('path')
+    dir, file = utils.split_path(path)
+    output_dir = utils.join_path(dir, 'clips')
+    utils.subprocess({
+        args={'mkdir', '-p', output_dir},
+        cancellable=false
+    })
+    output_file = utils.join_path(output_dir, file)
+    utils.subprocess({
+        args={'ffmpeg', '-i', path, '-ss', tostring(ss), '-t', tostring(t), '-c', 'copy', output_file},
+        cancellable=false
+    })
+    mp.osd_message('Clip save to ' .. output_file)
+end
+
+
+mp.add_key_binding("ctrl+b", "mark_begin", mark_begin);
+mp.add_key_binding("ctrl+e", "mark_end", mark_end);
+mp.add_key_binding("ctrl+o", "output_marked", output_marked);