2.2.5.3.5 On Playback Rate Changed Message (ON_PLAYBACK_RATE_CHANGED)

The ON_PLAYBACK_RATE_CHANGED message is sent from the server to the client to change the playback rate of a presentation.


0


1


2


3


4


5


6


7


8


9

1
0


1


2


3


4


5


6


7


8


9

2
0


1


2


3


4


5


6


7


8


9

3
0


1

Header (variable)

...

PresentationId (16 bytes)

...

...

NewRate

Header (variable): The common message header (as specified in section 2.2.1). The InterfaceId field MUST be set to 0x00000000. The Mask field MUST be set to STREAM_ID_PROXY. The FunctionId field MUST be set to ON_PLAYBACK_RATE_CHANGED (0x0000010d).

PresentationId (16 bytes): A 16-byte GUID that identifies the presentation.

NewRate (4 bytes): A 32-bit floating-point number ([MS-DTYP], section 2.2.15) that indicates the new playback rate of the presentation.