More cropping tweaks

twitchdl/commands/download.py

@@ -82,17 +82,17 @@ def append(*vars: Any):
     append("ffmpeg")
     append("-i", playlist_path)
 
-    # Cropping is done before metadata becuase it caused issues for some people:
-    # https://github.com/ihabunek/twitch-dl/issues/166
+    # Cropping start is done before metadata, cropping duration after metadata.
+    # See: https://github.com/ihabunek/twitch-dl/issues/166
     if crop_start:
         append("-ss", utils.format_time(crop_start))
 
-    if crop_duration:
-        append("-t", utils.format_time(crop_duration))
-
     append("-i", metadata_path)
     append("-map_metadata", 1)
 
+    if crop_duration:
+        append("-t", utils.format_time(crop_duration))
+
     append("-c", "copy")
     append("-stats")
     append("-loglevel", "warning")