Something wrong with files or software?

  • Thread starter Thread starter exequor
  • Start date Start date
  • Tags Tags
    files Software
Click For Summary

Discussion Overview

The discussion revolves around issues related to playing AVI movie files, specifically problems where video playback stops while audio continues. Participants explore potential causes, including codec issues, player compatibility, and file corruption.

Discussion Character

  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant experiences playback issues at 26 seconds, questioning whether the problem lies with the file or the need for a codec.
  • Another suggests trying different media players, such as QuickTime or alternatives to Windows Media Player.
  • A participant proposes that the issue is likely codec-related and recommends using GSpot to identify necessary codecs.
  • One user reports an old version of QuickTime and a compressor issue, indicating they will try a DivX player instead.
  • Another participant argues that if video and sound initially play, it may not be a codec issue but rather a problem with the player itself.
  • One user mentions trying multiple players, including WMP10 and DivX, and finds that WMP10 is effective for multi-file movies.
  • A participant suggests the possibility of file corruption if video plays initially but fails later, leading them to consider using "Video Fixer 3.21" for repair.
  • Another participant warns that if the video stream is damaged and encoded without keyframes, recovery may not be possible after the damage.
  • One user notes that similar playback issues can occur across various players, but files may play correctly in MPlayer.

Areas of Agreement / Disagreement

Participants express differing views on whether the issue is related to codecs, player compatibility, or file corruption. No consensus is reached regarding the exact cause of the playback problem.

Contextual Notes

Some participants reference specific software and tools for diagnosing and potentially fixing playback issues, but limitations regarding the effectiveness of these tools and the nature of the file corruption remain unresolved.

exequor
Messages
393
Reaction score
0
I have downloaded a few *.avi movies off the internet lately and for a couple of them i noticed that everytime the movie reaches 26 seconds the motion stops but you continue to hear sound and the "time progress bar" (the bar that scrolls as the movie goes along) continues at the normal rate, and if I try to advance it it doesn't affect the video on the screen.

I was wondering whether this is a problem with the file or I need to get some codec or something? Is it possible that I can decode the movie then re-encode it or something?
 
Computer science news on Phys.org
What program are you using to play the movies? Try playing them in quicktime or something other than windows media player.
 
It is probably a codec issue.

Download GSpot. Do a google search for it. It will tell you what codec you need and whether or not you have it.
 
I was trying to play it in quicktime but it seems like i have an old version because it told me that there is some compressor issue

I got GSPot (neat little app). it seems like i have all the necessary codecs so I think that I will just download a divx player and see if that helps.

Below is the link for a screenshot of what I got in gspot:
http://www.themodule.net/img/gspot.gif
 
Last edited by a moderator:
I don't think it is a codec issue. If it starts showing video and sound then it is correctly decoding the movie. I think this is a player issue. Quicktime isn't going to play divx and this is why I would try going to the start menu->run and type "mplayer2", without the quotes. This will open the old version of media player.
 
Try playing it in WMP10. Surprisingly, it is the best program for playing .avi files. But I will try the divx player to see how that works out.

EDIT: OK, the divx player works as well, but if you have a multi-file movie, WMP10 is better because you can queue up the second/third/... file and it will just run the whole movie.
 
Last edited:
I have tried every player that I could lay my hands on (quicktime, winamp, wmp9, etc. and even dvd players like powerDVD) and the same thing happens. I think the problem is with the video part of the file.
 
Do you see both video and audio in the beginning? If you do then the problem could be that the file is corrupt.
 
Yes, at the beginning you get both video and audio, then at about 20 seconds the video pauses but the audio continues. so, i would agree the video component of the file is corrupt.

I'm going to download "Video Fixer 3.21" and see if that could help me out.
http://www.sharewareplaza.com/Video-Fixer-download_11027.html

Hey dduardo, I don't hear from you in the EE forum, why is that so?
 
Last edited:
  • #10
If the video stream is damaged, and the file was encoded with no keyframes, then the video is unrecoverable for all times after the damage.

- Warren
 
  • #11
Perhaps the video is really corrupt, but it may still depend on the player. I have had similar problems when trying to play videofiles in wmp, quicktime, winamp, and others, but often those files would still play fine in MPlayer, I mean this MPlayer:
http://www.mplayerhq.hu/homepage/design7/news.html
 
Last edited by a moderator:

Similar threads

  • · Replies 6 ·
Replies
6
Views
4K
  • · Replies 1 ·
Replies
1
Views
2K
Replies
4
Views
3K
Replies
17
Views
5K
  • · Replies 8 ·
Replies
8
Views
4K
  • · Replies 8 ·
Replies
8
Views
3K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 13 ·
Replies
13
Views
6K
  • · Replies 12 ·
Replies
12
Views
7K
Replies
23
Views
7K