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AuGetElementStates(3) Library Functions Manual AuGetElementStates(3) Name AuGetElementStates - get the state of elements in a flow Synopsis #include <audio/audiolib.h> AuElementState *AuGetElementStates(server, num_states, states, status) AuServer *server; int *num_states; /* SEND and RETURN */ AuElementState *states; AuStatus *status; /* RETURN */ Arguments server Specifies the connection to the audio server. num_states Specifies the number of element states in states and returns the number of element states actually returned. states Specifies the list of AuElementState structures indicating the flow and element number of the elements to return the state of. status If non-NULL, flush the output buffer and return the status from the server. Description AuGetElementStates returns a list of element states, or NULL, with num_states set to 0, if there was an error. Use AuFreeElementStates to free this list when nolonger needed. NOTES Attempting to get the state of a non-component element (AddConstant, Bundle, ExportMonitor, MultiplyConstant, and Sum) will result in an er- ror. Errors AuBadFlow, AuBadLength, AuBadAlloc, AuBadElement. See Also AuSetElementStates. audiolib - Network Audio System C Language Interface audiolib - flow elements states 1.9.4 AuGetElementStates(3)
Name | Synopsis | Arguments | Description | NOTES | Errors | See Also
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