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adiModifyPlaySpeed
Description
- Sets the playback speed for the duration of the active play operation.
Prototype
- DWORD adiModifyPlaySpeed ( CTAHD ctahd,
int speed )
- ctahd CTA context handle returned by ctaCreateContext.
- speed Percent of change to apply to the original recording, where 100% is no change. Valid range of change depends on the capabilities of the hardware and DSP files installed.
Return Values
Events
- None.
Details
- This function alters the speed (faster or slower) applied to voice data as it is being output. The speed remains set only for the current play operation instance. Values specified out of range will be limited by the range.
- The range is limited by the capabilities of the hardware, the DSP files installed, and by the value of the maxspeed parameter specified when the play operation was started. For example, an upper bound may be 150% or 200%.
- Refer to the board-specific installation and developer's manual for a table of MIPS usage for all functions.
Note: This function is not supported on a QX 2000 board. If this function is called using a QX 2000 board, CTAERR_FUNCTION_NOT_AVAIL is returned.
See Also
- adiStartPlaying, adiPlayFromMemory, adiPlayAsync, adiModifyPlayGain, adiStopPlaying
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