[FFmpeg-user] Audio "bumps" in concatenated file

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Oct 22 08:41:05 CEST 2013


Soeren Balko <soeren <at> zfaas.com> writes:

> ffmpeg -i segment00001.mov -bsf:v h264_mp4toannexb -f mpegts -acodec
> libfdk_aac -b:a 160k -ar 44100 -ac 2 -vcodec libx264 -profile:v baseline
> -x264-params level=4:ref=3 -g 90 -s hd1080 -r 29.97 -aspect 16/9 -b:v 5400k
> segment00001.ts

(If you are doing this only for performance reasons, 
it is missing -threads 1, threads > 1 have an overhead.)

Does it work for audio-only?
Did you test other audio encoders (mp2, ac3, native aac)?

Carl Eugen



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