AuGetElementStates - Online Linux Manual PageSection : 3
Updated : 1.9.4
Source : audiolib - flow elements states

NameAuGetElementStates − 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 */

Argumentsserver 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.

DescriptionAuGetElementStates 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.

NOTESAttempting to get the state of a non-component element (AddConstant, Bundle, ExportMonitor, MultiplyConstant, and Sum) will result in an error.

ErrorsAuBadFlow, AuBadLength, AuBadAlloc, AuBadElement.

See AlsoAuSetElementStates. audiolib − Network Audio System C Language Interface
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