probe:_add_select_streams: convert stream spec to str (if int)

tikuma-lsuhsc · tikuma-lsuhsc · commit 345a75b798a6 · 2024-03-17T21:56:04.000-05:00
diff --git a/src/ffmpegio/probe.py b/src/ffmpegio/probe.py
@@ -38,7 +38,7 @@ def try_conv(v):
 
 def _add_select_streams(args, stream_specifier):
     if stream_specifier:
-        args.extend(["-select_streams", stream_specifier])
+        args.extend(["-select_streams", str(stream_specifier)])
     return args
 
 
