dominik busch

i am trying to grab and record to disk in dv pal through the 

jit.qt.grab object on a pc. i have installed winvdig 1.05, 

jitter1.5.2, max 4.5.7, the machine runs windows xp service pack 2. 

as video device i use a sony trv 900 or sometimes a dac-1 converter, 

i cant record to disk using the jit.qt grab object. as a workaround i 

could do it using the jit.qt.record object, but i want to avoid the 

recompression. when i set jit.qt.grab to vmode 2, the video input 

stops, i.e. the framerate goes up and it outputs no video any more. 

the same happens when i send it a write message, no matter which 

vmode it is currently in. the result of each recording attempt (after 

having sent write/stop messages) is always an empty qt-video file on 

as far as i understood, i need to use the vmode 2 to record without 

to me it looks like a hardware or driver problem, does anyone have an 

i am trying to grab and record to disk in dv pal through the  
jit.qt.grab object on a pc. i have installed winvdig 1.05,  
jitter1.5.2, max 4.5.7, the machine runs windows xp service pack 2.  
as video device i use a sony trv 900 or sometimes a dac-1 converter,  
both with the results below.

i cant record to disk using the jit.qt grab object. as a workaround i  
could do it using the jit.qt.record object, but i want to avoid the  
recompression. when i set jit.qt.grab to vmode 2, the video input  
stops, i.e. the framerate goes up and it outputs no video any more.  
the same happens when i send it a write message, no matter which  
vmode it is currently in. the result of each recording attempt (after  
having sent write/stop messages) is always an empty qt-video file on  
the disk.

as far as i understood, i need to use the vmode 2 to record without  
recompression, right?

to me it looks like a hardware or driver problem, does anyone have an  
idea?

record-without-recompression-on-pc

https://cycling74.com/documentation/jit.dx.grab

i havnt tried it with dv but check it out

use jit.qt.grab for mac
use jit.dx.grab for pc
https://cycling74.com/documentation/jit.dx.grab
i havnt tried it with dv but check it out


record without recompression on pc