This demo shows pseudo-streaming for the newly supported H264 video format. You can seek to any position in the video, even before it is fully loaded.
For more information see the FlowPlayer wiki page
The h264streaming plugin for Flowplayer is available. (Right click and Save Link As)
We have made the plugin source available to the Flowplayer community and it's now part of the Official Flowplayer Pseudostreaming plugin. The source is only made available for reference and we'd appreciate it if you let us or the Flowplayer developers know about your changes and fixes. The source.