[FFmpeg-devel] [PATCH]lavf/matroskaenc: Do not allow -reserve_index_space 1

Nicolas George george at nsup.org
Sun Feb 11 21:23:11 EET 2018

Carl Eugen Hoyos (2018-02-11):
> Attached patch fixes an assertion failure with the following command line:
> $ ffmpeg -f lavfi -i testsrc -reserve_index_space 1 out.mkv
> Please comment, Carl Eugen

Reading the code, it is pretty obvious that 0 is a valid value and
forbidding it would be bad.

By the way, you can write "-lavfi" instead of "-f lavfi -i", unless you
want to test the lavfi device specifically.


  Nicolas George
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