MMProgRef - Data Stream State Table

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Multimedia Programming Reference

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The following table identifies the data stream states during which a call to certain SPI functions returns an error to the application.

Key:

E

Function returns an error.

OK

Function can be called.

N/A

Not applicable.

SPI Function	Running State	Paused State	Stopped State	Flush Pending State	Discard Pending State	Destroy Pending State	Pre-rolling State	Pre-rolled State
SpiAssociate	E	E	OK	E	E	E	E	E
SpiEnumerateHandlers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SpiGetHandler	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SpiCreateStream	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SpiDestroyStream	OK	OK	OK	OK	OK	E	OK	OK
SpiGetTime	OK	OK	OK	OK	OK	E	OK	OK
SpiSeekStream	E	E	OK	E	E	E	E	E
SpiStartStream	E	OK	OK	E	E	E	E	OK
SpiStartStream (Preroll)	E	OK	OK	E	E	E	E	OK
SpiStopStream (Flush)	OK	OK	E	E	E	E	E	E
SpiStopStream (Discard)	OK	OK	E	E	E	E	OK	OK
SpiStopStream (Pause)	OK	E	E	E	E	E	E	OK
SpiEnableEvent	OK	OK	OK	OK	OK	E	OK	OK
SpiDisableEvent	OK	OK	OK	OK	OK	E	OK	OK
SpiEnableSync	OK	OK	OK	OK	OK	E	OK	OK
SpiDisableSync	OK	OK	OK	OK	OK	E	E	OK
SpiGetProtocol	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SpiEnumerateProtocols	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SpiInstallProtocol	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SpiDetermineSyncMaster	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A