You can download the source code or binaries at:
http://code.google.com/p/flvmeta/
Changes since last release:
Bugs fixed:
* Fixed video resolution detection when the first video frame is not
a keyframe.
* Fixed invalid timestamp handling in the case of decreasing
timestamps.
* Fixed AVC resolution computation when frame cropping rectangle is
used.
* Fixed handling of files with a non-zero starting timestamp.
* Fixed datasize tag computation so only metadata are taken into
account.