diff --git a/edit.py b/edit.py
index f659a6d..0ea433b 100755
--- a/edit.py
+++ b/edit.py
@@ -117,7 +117,7 @@ if __name__ == '__main__':
                 info = get_info(api, clip['streams'][i])
                 videos.append({
                     'oshash': clip['streams'][i],
-                    'path': info['path'],
+                    'path': os.path.join(prefix, info['path']),
                     'resolution': info['resolution'],
                     'in': stream_in,
                     'out': stream_out,
diff --git a/ffmpeg.py b/ffmpeg.py
index 31dae70..faf45f9 100755
--- a/ffmpeg.py
+++ b/ffmpeg.py
@@ -1,4 +1,5 @@
 #!/usr/bin/python3
+import math
 import json
 import os
 import subprocess
@@ -71,13 +72,15 @@ for clip in edit:
         '-ac', '2',
         '-b:a', '192k',
     ]
+    clip_duration = math.ceil((clip['out'] - clip['in']) / (1/25)) * 1/25
+
     cmd = [
         'ffmpeg',
         '-nostats', '-loglevel', 'error',
         '-ss', str(clip['in']),
         '-i', clip['path']
     ] + options + [
-        '-t', str(clip['out'] - clip['in']),
+        '-t', str(clip_duration),
         out
     ]
     run(cmd)