Changes between Version 76 and Version 77 of Encode/H.264

Timestamp:

Dec 2, 2020, 9:53:22 AM (7 weeks ago)

Author:

malaterre

Comment:

Shameless copy/paste from a discussion with Carl Eugen Hoyos on ffmpeg-user

Encode/H.264

@@ -121 +121 @@
 * In pass 1 and 2, use the `-pass 1` and `-pass 2` options, respectively.
 * In pass 1, output to a null file descriptor, not an actual file. (This will generate a logfile that ffmpeg needs for the second pass.)
-* In pass 1, you can leave audio out by specifying `-an`.
+* In pass 1, you may leave audio out by specifying `-an`.
+
+{{{
+#!div style="border: 1px solid #e5c7c7; margin: 1em; background-color: #fdd;"
+'''Warning:''' When using option `-an`, you may eventually get a segfault or a broken file. If so, remove option `-an` and replace by `-vsync cfr` to the first pass.
+}}}
 
 For example: