[FFmpeg-user] Help - Error encoding

Simon Thelen ffmpeg-user at c-14.de
Fri Jun 20 17:36:49 CEST 2014

On 20/06/14 at 11:58, Felipe Lacerda wrote:
> Hello,
> I'm beginning in to use ffmpeg and I think that I did something wrong,
> because I need the video be encoded with Profile Baseline and Level 3.0,
> but that isn't happened, below is the output of console:
> ffmpeg -re -i
> "/usr/local/WowzaMediaServer/content/fff9957481ca4d9b4aec79c8c2418505.mp4"
>  -vcodec libx264  -vb 150000 -g 60 -vprofile baseline -level 3.0 -acodec
> aac -ab 64000 -ar 48000 -ac 2 -vbsf h264_mp4toannexb -strict experimental
> -f mpegts udp://
> ffmpeg version 0.8.9-6:0.8.9-0ubuntu0.13.04.1, Copyright (c) 2000-2013 the
> Libav developers
You're not actually using FFmpeg. You're using Libav. Either acquire
FFmpeg or take this problem to their mailing list.
You can acquire FFmpeg from: https://ffmpeg.org/download.html
> Unknown encoder 'libx264'
Your problem looks pretty trivial though. Your Libav build wasn't built
with libx264 support.

Simon Thelen

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