Sound Function - Sound Module Control Function

sdPstmSetSpeed

Sets the play speed of a PCM Stream port

FORMAT

SDE_ERR sdPstmSetSpeed( handle, speed, fade_time )
SDPSTM handle
Sint8 speed
Sint16 fade_time

PARAMETER

 handle  Object handle 
 speed  Target play speed 

RETURN

 SDE_ERR_NO_INIT  The Sound Library has not been initialized 
 SDE_ERR_HANDLE_NULL  The handle is NULL 
 SDE_ERR_HOST_CMD_BUF_NO_ENOUGH  No more host commands can be accepted 

DESCRIPTION

Sets the play speed of a PCM Stream port.

The range of values for the target play speed is -18FFH (slowest) to 0000H (mid) to 18FFH (fastest), with half speed = -0C00H and double speed = 0C00H.


NOTE

Faster/slower play results in higher/lower pitch, respectively.

sdPstmSetSpeed
COPYRIGHT © SEGA ENTERPRISES, LTD., 1998,1999