How to make high quality MPEG4 video
steve at sohara.org
Tue Sep 2 09:58:56 PDT 2003
On Wed, 3 Sep 2003 00:25:27 +0900 (JST)
sugiura at kt.rim.or.jp (Sugiura Shiro) wrote:
SS> Thank you.
SS> I tried to direct encode a sportscast like following:
SS> % ffmpeg -s 640x480 -tvstd ntsc -vcodec mpeg4 -b 2000 -acodec mp3 -ac
SS> 2 \
SS> -ab 128 -f avi TV.avi
SS> It uses about 30% CPU on average.
That seems too low. What version of FreeBSD are you running ?
There was an update merged to stable on 17 June this year that fixed a
nasty problem with the bktr sync signalling at full resolution YUV.
SS> Audio stream is OK, but Video stream playbacks 2-3X speed, like
SS> Chaplin movies.
That could also be caused by not having the up to date bktr code.
C:>WIN | Directable Mirrors
The computer obeys and wins. |A Better Way To Focus The Sun
You lose and Bill collects. | licenses available - see:
More information about the freebsd-multimedia