Audio Delay Problem
#1
Posted 20 January 2012 - 10:47 AM
I could use some help. I just purchased the Roxio VHS to DVD for Mac to transfer some old VHS movies I have to DVD before the VHS cassettes completely fall apart. Setup was a breeze and the recording itself goes along just fine. No problems. But when I play the .mov file on my computer after the recording is finished, I run into trouble. About halfway through the recording, the audio starts getting out of sync with the video. It starts off at about a 1-2 second delay, but by the end of the full recording it's all the way at 5 seconds. The delay isn't there when I watch the VHS itself on the TV nor is it there on the display screen while the recording is in progress. This happened to EVERY single VHS transfer I've tried to do in the last few days.
Is there any way to fix this? I'd appreciate it!
Thanks
#2
Posted 20 January 2012 - 02:48 PM
#3
Posted 20 February 2012 - 01:40 PM
Once I'd changed to digitising to 16 bit Audio, the problem went away.
What are the Audio Settings for Roxio Video Capture/Easy VHS to DVD Capture?
Luckily I can digitise any analogue video with the JVC SR-VS30, although I did note that my version of VideoGlide which uses a an EasyCAP USB device to encode S-Video/Composite Video & Stereo Audio also had a difficulty with sound delay capture, but the software settings to VideoGlide could be altered to capture in 16 bit, so its possibly a default setting for Quicktime on Macs to look for 16 bit audio?
#4
Posted 28 February 2012 - 02:15 PM
tsantee, on 20 January 2012 - 02:48 PM, said:
#5
Posted 29 February 2012 - 08:12 AM
StevenMR, on 28 February 2012 - 02:15 PM, said:
#6
Posted 06 July 2012 - 12:08 AM
#7
Posted 06 July 2012 - 07:57 AM
#8
Posted 11 August 2012 - 04:06 AM
#9
Posted 11 August 2012 - 05:25 AM
Snodog, on 11 August 2012 - 04:06 AM, said:
#10
Posted 22 August 2012 - 03:29 AM
#11
Posted 26 October 2012 - 12:14 PM
Edited by Rock 022, 26 October 2012 - 12:35 PM.
#12
Posted 26 October 2012 - 02:52 PM
I used a RCA to S-Video cable connector
This made the audio be a little closer to the video, and the video seems to have a sligthly better quality than a regular RCA connection.
I used QT sync (thanks tsantee!)
It took a while for me to understand but at the end it is a very easy and simple to do.
Finaly my movies are good to go.
In Medium quality
I saw horizontal lines all around people and objects when the camera was moving but not a big deal for some videos I have and sound was good.
Hope this helps some of you.
#13
Posted 27 October 2012 - 01:07 PM
If a video doesn't have many of these, the "easy" way of avoiding the problem is to stop recording, then start again with a new recording beginning with the next scene. Since I typically introduce transitions, titles, etc between scenes, this does work. Still, it's a giant pain in the butt that this problem has existed so long.
I was hoping there would be a way to stop the software from "helping out" by inserting the green screens, but I don't see a way to do that.
#14
Posted 03 November 2012 - 04:32 PM
To fix this you can use a Time Base Correction device which can be expensive. I used an old Home Theater Receiver I have, between the camera and computer and this worked for me.
If you can, try to use a VHS player, Home Theater or something which may fix the signal from the video camera, don't connect the camera straight to the computer if it gives you audio delay in High Quality.
Have none of that, lower the video quality.
Hope this helps.
#15
Posted 10 December 2012 - 03:48 PM
Hello all,
I have experienced same issues using Roxio Video Capture 2.0.1. I am capturing videos from our analogue Hi8 video camera, using Video Capture device (RCA to USB).
I am using 4 mo old iMac (2.7 GHz Intel Core i5, OS X 10.6.8)
The issues are / were:
- audio / video out of sync once captured movie previewed in Roxio Video Capture or watched in QuickTime
- blurry strip at the bottom of the screen
I've changed one thing that seemed to fix the audio / video out of sync issue - previously used S-Video to connect video (S-Video is recommended for higher quality).
I changed the S-Video connection to Composite (RCA connectors) and the audio / video out of sync was fixed.
The blurry line at the bottom of the screen (video) remains.
Any thought how to get rid of that line ?
Thanks,
Bronco
#16
Posted 10 December 2012 - 03:51 PM
Rock 022, on 03 November 2012 - 04:32 PM, said:
To fix this you can use a Time Base Correction device which can be expensive. I used an old Home Theater Receiver I have, between the camera and computer and this worked for me.
If you can, try to use a VHS player, Home Theater or something which may fix the signal from the video camera, don't connect the camera straight to the computer if it gives you audio delay in High Quality.
Have none of that, lower the video quality.
Hope this helps.
Hi,
what you're saying sounds like a solution but I expect Roxio's s/w and h/w to work out of the box. Roxio Video Capture product should capture analog video without any out of sync issues.
Thanks,
Bronco
#17
Posted 10 December 2012 - 04:43 PM
BroncoH, on 10 December 2012 - 03:51 PM, said:
what you're saying sounds like a solution but I expect Roxio's s/w and h/w to work out of the box. Roxio Video Capture product should capture analog video without any out of sync issues.
Thanks,
Bronco
You may be able to correct audio sync after capture using QT Sync which is freeware.
#18
Posted 31 May 2013 - 10:06 AM
tsantee, on 10 December 2012 - 04:43 PM, said:
You may be able to correct audio sync after capture using QT Sync which is freeware.
Thanks for suggesting QT Sync. It worked out great.
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