[Live-devel] RTSP message format for FF & FR

Ross Finlayson finlayson at live555.com
Sun Mar 18 06:44:31 PDT 2007


>        we are able to stream MPEG2 ts file to the STB by Live 555 ,and it is
>ok. Now we want fast forward and fast rewind functionality to implement.we
>know that we have to
>       change scale value.
>        We have print state ment to display the message from client and
>tested with VLC and Quick time player.It displayed all
>DESCRIBE,SETUP,PLAY,PAUSE
>        messages.But it is not displaying anything for FF & FR.
>        So can any one help me to let me know waht is the format or can we do
>this with this message format --
>
>    C->S: PLAY rtsp://server IP/Movie name  RTSP/1.0
>             CSeq: 835
>             Session: 12345678
>             Scale = 2.0                               For Fast Forward

Should be:
	Scale: 2.0


>             Range: npt=10-15
>
>
>    C->S: PLAY rtsp://server IP/Movie name  RTSP/1.0
>             CSeq: 835
>             Session: 12345678
>             Scale = -2.0                               For Fast Rewind

Should be:
	Scale: 2.0

>             Range: npt=10-15

Should be:
	Range: npt=15-10

Please review RFC 2326 - the RTSP (1.0) specification.
-- 

Ross Finlayson
Live Networks, Inc.
http://www.live555.com/


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