Sets the playback speed for the duration of the active play operation.
AG
CG
DWORD adiModifyPlaySpeed ( CTAHD ctahd, int speed)
|
Argument |
Description |
|
ctahd |
Context handle returned by ctaCreateContext or ctaAttachContext. |
|
speed |
Percentage of change to apply to the original recording, where 100 percent is no change. Valid range of change depends on the capabilities of the hardware and DSP files installed. |
|
Return value |
Description |
|
SUCCESS |
|
|
CTAERR_FUNCTION_NOT_ACTIVE |
Play is not currently active. |
|
CTAERR_INVALID_CTAHD |
Context handle is invalid. |
|
CTAERR_INVALID_STATE |
Function not valid in the current port state. |
|
CTAERR_SVR_COMM |
Server communication error. |
Use adiModifyPlaySpeed to alter the speed (faster or slower) applied to voice data as it is being transmitted. The speed remains set only for the current play operation instance. Values specified out of range are limited by the range (the valid AG and CG board range is 100 to 200 percent).
Refer to the board installation and developer's manual for a table of MIPS usage for all functions.
adiModifyPlayGain, adiPlayAsync, adiPlayFromMemory, adiStartPlaying, adiStopPlaying