[FFmpeg-user] problem of transcoding HD DVB-T program

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Jun 19 00:38:22 CEST 2014

Soundwin / Andy <andy.cheng <at> soundwin.com> writes:

> /home/soundwin/ffmpeg -re -f mpegts -i udp:// -c:v libx264
> -preset slow -crf 23 -b:v 1000k -bufsize 1000k -pix_fmt yuv420p -g 50
> -acodec libvo_aacenc -b:a 128k -ac 2 -ar 44100 -loglevel debug
> -hls_time 5 -hls_wrap 100 -f hls /mnt/video/1/E139091DC956.m3u8

Note that libvo_aacenc is said to produce worse quality 
than the native - experimental - encoder.

Carl Eugen

More information about the ffmpeg-user mailing list