AuReadElement3x
Read data from an exportclient element in a flow
Usage
#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. |
Overview
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.
Releases
4 releases since Debian 1.1 (Buzz); the text changed 1 time.