1).To put (a message, for example) into code.
Transcoding is basically the change of code from one kind of code to another.
2). Adobe Media Encoder supports these codecs – H.264, flv and f4v.
Quicktime Player Pro supports these codecs –
• Quicktime Player Pro – Adobe Flash video (FLV) encoded with the On2 VP6 or the Sorenson Spark [...]
Encoders/Decoders presentation