[MEncoder-users] AV sync

[Greg Heywood]

On 22/09/2007, James Hastings-Trew <jimht at shaw.ca> wrote:
>
>
> Mencoder maintains a/v sync by dropping or duplicating frames, usually
> at the boundaries of black frames so as not to cause visible stutter.
> Try getting rid of the vf=harddup=1 option in your profile and see if
> sync improves. This is just a guess on my part as to something to try.
>


Thanks. Tried that, and also tried the following (with and without the
harddup option).

[ivtv2]
tv=norm=0:device=/dev/video0:width=720:height=576
pvr=abitrate=192:vbitrate=2200000:vpeak=2600000:fmt=ps:aspect=2:arate=32000
ofps=25
ovc=copy=1
oac=copy=1
vf=harddup=1


Cheers
Greg