AuGetElementStates(3)AuGetElementStates(3)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 */
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.
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.
NOTES
Attempting to get the state of a non-component element (AddConstant,
Bundle, ExportMonitor, MultiplyConstant, and Sum) will result in an
error.
Errors
AuBadFlow, AuBadLength, AuBadAlloc, AuBadElement.
See Also
AuSetElementStates.
audiolib - Network Audio System C Language Interface
audiolib - flow elements states 1.9.4 AuGetElementStates(3)
