Which codec does Flash use to stream video from web cameras to RTMP, RTMFP servers? -

RTMP from webcam, what does Flash use to stream video to RTMFP server?

Do I have to say Ment: When we connect to some servers like Red 5, we start streaming video from our Flash RIA. Is the codec video going from RIA to Red 5?

Flash encoded H.263 Sorenson Spark.