FCPlayer supports psuedo-streaming (progressive download with seek ahead capability) of H264 video via the plugin available from www.code-shop.com.
Click on any video below to play. Note: Some of the videos have a high bit rate, so slower connections may see a lot of rebuffering.
Worker's World
co64 atom and extended boxes (mdat wide)
Tee bakom pod
Trancoded by a Telestream Episode Engine Pro 5.
Video
The mp4 file is transcoded by mencoder and converted to an MP4 container using mp4creator. Also contains two hint tracks.
Movide trailer
The mp4 file is transcoded by ffmpeg
Clayton
The mp4 file contains a 3rd track with one sample that lasts the whole clip.
Implementation:
Here's an example. When using H264 streaming, the first argument in your call to play should be 'CodeShop_h264'. The next two arguments are the path to the file and the name of the video file, respectively.