Welcome Guest ( Log In | Register )


Important

The forums will be closing permanently the weekend of March 15th. Please see the notice in the announcements forum for details.

 
Stream Has A Non-zero Start Pozition
« Next Oldest | Next Newest » Track this topic | Email this topic | Print this topic
Dragonheart
Posted: Jan 3 2014, 04:48 PM


Newbie


Group: Members
Posts: 1
Member No.: 37611
Joined: 3-January 14



Hello!

I'm trying to open a video captured by BeholdTV with my TVTuner from VHS. It's an AVI, video is uncompressed, audio is PCM 48KHz. Everything is ok except for I'm having an error message about both streams (audio/video) having non-zero start pozition (+80ms video / +26ms audio).
Will adding an audio delay of -54ms and resaving the file maintain an equal sync as before?
Thanks!
 
     Top
Abrazo
Posted: Jan 4 2014, 10:11 AM


Advanced Member


Group: Members
Posts: 775
Member No.: 28995
Joined: 5-November 10



Myself I have not yet seen such a files, but if in the original AVI-file it is said that the video should start after 80ms and that the audio should start after 26ms, then I would also say that audio should have to start 54ms earlier than the video.

So, with the knowledge that VirtualDub will both move the video-track and the audio-track to the 'zero' start position:
in VirtualDub's Audio-menu > Interleaving > Audio Skew Correction you will have to put a value of -54.

Regards.
 
     Top
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:
1 replies since Jan 3 2014, 04:48 PM Track this topic | Email this topic | Print this topic

<< Back to Newbie Questions