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AuReadElement

AuReadElement(3) Library Functions Manual AuReadElement(3)

Name

AuReadElement - read data from an ExportClient element in a flow

Synopsis

#include <audio/audiolib.h>
 
void AuReadElement(server, flow, element, num_bytes, data, status)
 

AuServer *server;
 

AuFlowID flow;
 

int element;
 

AuUint32 num_bytes;
 

AuPointer data;
 

AuStatus *status; /* RETURN */

Arguments

server
Specifies the connection to the audio server.
flow
Specifies the ID of the flow.
element
Specifies the index of the ExportClient element to read the data from.
num_bytes
Specifies the number of bytes of audio data to read.
data
Specifies the buffer to read the audio data into.
status
If non-NULL, flush the output buffer and return the status from the server.

Description

AuReadElement transfers audio data from the server to the client application, reading num_bytes from the ExportClient specified by element in audio flow flow into data.

Note

If the flow is "trivial" (consisting only of an ExportClient and an ImportBucket), the num_samples fields in the ExportClient and ImportBucket are ignored.

Errors

AuBadFlow, AuBadElement.

See Also

AuWriteElement.
 
audiolib - Network Audio System C Language Interface
1.9.4 audiolib - read from element