How to fix FLV files: Add (inject) metadata with Replay Media Catcher 4

Replay Media Catcher 4 allows to fix time and duration of flash videos files. This allows to fix audio/video sync problems of flash video files and make FLV files seekable.

How to fix time and duration with Fix FLV tool of RMC 4:

1. Click Tools -> Fix FLV and select the file to be fixed.
   Or, if the file is still in Replay Media Catcher's main list, right-click on it and select Fix FLV.
2. Hit the "Fix duration" button.
3. After fixing duration (note that RMC fixes duration automatically after recording) expand the File Contents section
   
   
   
4. Set timestamp to 15 and hit the "Fix Time" button.

If the resulting file is still fast or slow then the time stamp can be adjusted further. But, 15 usually does the trick. Be sure to click the Fix Time button, or your changes will not be applied.