[FFmpeg-user] ffmpeg does nothing but using CPU
Cecil Westerhof
Cecil at decebal.nl
Tue Oct 20 22:29:46 EEST 2020
Moritz Barsnick <barsnick at gmx.net> writes:
> On Tue, Oct 20, 2020 at 19:33:05 +0200, Cecil Westerhof wrote:
>> When looking into the log-file I see it ends with:
>> Enter command: <target>|all <time>|-1 <command>[ <argument>]
>>
>> What could be happening here?
>
> This looks like something from stdin triggered interactive mode.
>
> On Tue, Oct 20, 2020 at 20:38:03 +0200, Cecil Westerhof wrote:
>> The command I use in the bash script is:
>> nice -n 10 ionice -c3 \
>> ffmpeg -y \
>> -i "${inputfile}" \
>> -vf scale=${xDimension}:-2 \
>> -crf 28 \
>> -acodec libmp3lame \
>> -qscale:a 9 \
>> -preset veryfast \
>> "${outputfile}" 2>"${logfile}"
>
> If you add the option "-nostdin", this mode cannot be triggered. Do try
> that. (You can then no longer interactively quit ffmpeg, of course.)
I will add that. It is in a batch, so I do not need the interactivity.
;-)
Does it matter where I put it? (I am thinking between -i and -vf.)
--
Cecil Westerhof
Senior Software Engineer
LinkedIn: http://www.linkedin.com/in/cecilwesterhof
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