If you are looking for the decompiler itself, visit https://github.com/jindrapetrik/jpexs-decompiler
NEW : We have got a new blog where we post some interesting SWF internals info.
List of issues#1564 DefineVideoStream Issue
Author: 
BecauseitsAitme
BecauseitsAitmeDate created:
Type: bug
Visibility: Everybody
Assigned to:
Labels: Flash ViewerVideo
State: closed 
> What steps will reproduce the problem?
Don't know, Maybe Something with activeX installation Or Advanced Settings
> What is the expected output? What do you see instead?
See Images
> What version of the product are you using? Is it "nightly build"? Which operating system
do you have?
V. 11.3.0 Nightly
> Please provide any additional information below. If the problem is related to a SWF
file, attach it here, otherwise we can't help you.
It does this with DefineVideo To
definevideo.png (6 KiB)Tested with earlier version and still same issues
Update: The Box appears if enabled with flash players without JPEX but with JPEX it is not
there
*picture appears not box
Video tags cannot be played in internal flash viewer. Sice version 14.4.0, you can display
video in external player.
State: new→closed
Good news!
In nightly 2306,
you can properly display frames with video and DefineVideoStream tag right in the FFDec.
Only thing you need is VLC media player installed.
State: closed→upgraded
State: upgraded→closed