* Change the default behaviour to start streaming as soon as possible (i.e.   no waiting for key frames). * Provide StartSendOnKey paramter for a stream to wait until we get key frames   before sending. * Add the codec names into the status page. May help debugging problems.
* Change the default behaviour to start streaming as soon as possible (i.e.
  no waiting for key frames).
* Provide StartSendOnKey paramter for a stream to wait until we get key frames
  before sending.
* Add the codec names into the status page. May help debugging problems.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@507 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg