[FFmpeg-user] Getting Error "File for preset 'medium_firstpass' not found "

Lou lou at lrcd.com
Wed Dec 4 19:43:15 CET 2013

On Wed, 4 Dec 2013 17:32:52 +0530
Prem Kumar Singh <Prem.Singh at timesinternet.in> wrote:

> Hi Team,
> We are trying use ffmpeg as larg scale but we are getting some issues..
> Can you please check & suggest..
> Quereis :--
> ffmpeg -loglevel fatal -y -i 6660_256.mp4 -s 256x144 -r 12 -b 68k -bt 64K -maxrate 72k -bufsize 68k -vb 52K -vcodec libx264 -f mp4 -pass 1 -vpre medium_firstpass -an test1.mp4 && ffmpeg -loglevel fatal -y -i 6660_256.mp4 -s 256x144 -aspect 16:9 -r 12 -b 68k -bt 64K -maxrate 72k -bufsize 68k -vb 52K -vcodec libx264 -pass 2 -vpre slow -acodec libfaac -ac 1 -ar 8000 -ab 16k -f mp4 test1.mp4;

Please always include the complete ffmpeg console output for each
command. I have several suggestions, but I do not like to make
guesses. The console output is very useful.


"Boilerplate" notices do not make sense – especially on a public
mailing list (although I know some users have no control over these).

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