View Full Version : Using Kaffeine to record and avidemux Sync Issues
caish5
February 28th, 2008, 10:36 AM
Hi all,
I'm currently using kaffeine to record DVB tv streams as .m2t files.
The recordings work fine but when i go into avidemux to edit out the ads and compress them a little for storage everything goes out of sync. I initially thoguht i could adjust this with the audio shift function but apparently it does nothing.
Anyone know how i can achieve a few AVI files without sync issues, Preferably in some GUI manner!
Thanks in advance
Creative2
February 28th, 2008, 01:24 PM
well maybe you can encode into avi with mencoder
mencoder INPUT -idx -ofps 25 -ovc xvid -oac mp3lame -lameopts abr:br=192 -srate 48000 -vf scale -zoom -xy 720 -xvidencopts fixed_quant=4 -o OUTPUT.avi
if you are in america replace 25 with 30
if you don't want resize movie try to delete -vf scale -zoom -xy 720
idx meaning :
-idx : Rebuilds index of files if no index was found, allowing seeking.
Useful with broken/incomplete downloads, or badly created files.
NOTE: This option only works if the underlying media supports
seeking (i.e. not with stdin, pipe, etc).
also if you have other avi video with syncro problem you could try this
mencoder INPUT -ovc copy -oac copy -forceidx -o OUTPUT
caish5
March 1st, 2008, 12:52 PM
ok i'll try that.
Any ideas on chopping the ads out?
Creative2
March 1st, 2008, 01:51 PM
i don't know what you mean with choppping the ads out but anyway
with this you can encode only a part of your movie
mencoder INPUT -ovc copy -oac copy -ss hh:mm:ss.ms -endpos hh:mm:ss.ms -o OUTPUT.AVI
if you look at this command line you can easly understand importants things are :
-ss hh:mm:ss.ms -endpos hh:mm:ss.ms
start time ------------endtime
so you can combine that options with your with example
i will start to encode at 10s to 50 s' so i will encode only 40 seconds,
mencoder INPUT -idx -ofps 25 -ovc xvid -oac mp3lame -lameopts abr:br=192 -srate 48000 -vf scale -zoom -xy 720 -xvidencopts fixed_quant=4 -ss 00:00:10.00 -endpos 00:00:50.00 -o OUTPUT.avi
anyway i think avidemux is better to cut , then you can always resyncronize with this fast comand line
mencoder INPUT -ovc copy -oac copy -forceidx -o OUTPUT
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