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SYNC TROUBLE
I'm having a sync problem. I Began by exporting a logic 7 file to fcp.
Exported logic as AIFF at 44.1 kHz. Brought into FCP, then added to a fcp
sequence with a setting of 44.1 rate. The audio gradually comes out of
sync, by as much as 21 frames by the mid point (program is 9 minutes.) Same
thing happens if the FCP sequence audio rate is 48. If the logic file is
reset at 48 for export, when it shows up in final cut, it runs like alvin
and the chipmunks. Any ideas on how to fix this???
--- In logic-users@yahoogroups.com, "lori" <forums@...>
wrote:
> Any ideas on how to fix this???
No but I have had thew same problem and would love to hear how to
attack that. I had a project where the sound from a camera shoot
needed some editing so I stripped it from the video in FCP and
brought it in Logic to do some processing with Logic 6.4 plugins,
aiming to bounce it from Logic and bring it back to FCP.
The file I brought back into FCP was significantly shorter than the
one I took from it. I am not sure what the problem is exactly but I
suspect it might have sth to do with the fact that Logic interprets a
tempo for every project you work on. If you see the tempo assumed it
is probably a weird one (at least i remember it like that in my
case). This is a difference i think between it and exporting from a
classic audio editor, where a tempo is not assumed. Of course you
cannot use the Logic plugs there, but maybe you don't need them. Have
you tried it?
Does anybody know the source of this problem and even better a
solution?
iraklis
> The file I brought back into FCP was significantly shorter than the
> one I took from it. I am not sure what the problem is exactly but I
> suspect it might have sth to do with the fact that Logic interprets a
> tempo for every project you work on. If you see the tempo assumed it
> is probably a weird one (at least i remember it like that in my
> case). This is a difference i think between it and exporting from a
> classic audio editor, where a tempo is not assumed.
> Of course you cannot use the Logic plugs there, but maybe you
> don't need them. Have you tried it?
>
> Does anybody know the source of this problem and
> even better a solution?
I am not sure if I understood your work flow very
well; however, my work flow with FCP is this. all the
length editing must be done in FCP. If you change the
length of file in LP, sure, length of sound file and
video dose not match at all. Then, OMF (or XML? I
never use this option before) >LP (audio
sweeting)>AIFF (bounce) >FCP (Jus simply place AIFF on
your FCP timeline) Another problem can be Time code.
Most of video is 29.97. Also it is possible that you
are not digitizing video properly. Time code will not
match and you will experience your audio sliding off
the synch. Plz make sure all the spec are right at
stage of digitizing (or capturing) your video. Also
....... sample rate.... you know how sample rate
effects the length of audio file, yet the problem can
be very audible..... I don't think this is a problem
in your case.
best regards
--- In logic-users@yahoogroups.com, "lori" <forums@...>
wrote:
>
> Message posted by lori <lori@...>:
>
> SYNC TROUBLE
> I'm having a sync problem. I Began by exporting a logic 7 file to fcp.
> Exported logic as AIFF at 44.1 kHz. Brought into FCP, then added to a
fcp
> sequence with a setting of 44.1 rate. The audio gradually comes out of
> sync, by as much as 21 frames by the mid point (program is 9 minutes.)
Same
> thing happens if the FCP sequence audio rate is 48. If the logic file
is
> reset at 48 for export, when it shows up in final cut, it runs like
alvin
> and the chipmunks. Any ideas on how to fix this???
>
Sorry, I did not read your thread. Now I understand what possibly wrong in
your work flow.
On final cut pro, you must set your sample rate for 48K as u can see them on
"easy settng
" under Audio Video setting. Most common DV project is 48K. It is
possible that you (or
someone) did not capture video right since most of video production TC is
29.97 or 24.
some of them are drop frame and so on. How did you import ur audio into LP?
It is so
strenge to see 44.1K n video project to begin with. Please double check
with your sauce
files. If thngs are not right, they must captured file in totally odd way.
best regards
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