Name

AuSoundPlay - create a flow to play audio from any source.

Synopsis

#include <audio/audiolib.h>
#include <audio/soundlib.h>

AuEventHandlerRec *AuSoundPlay(server, destination, volume, mode, sound_data, flow ,volume_mult_elem, monitor_element, status) AuServer *server; AuDeviceID destination; AuFixedPoint volume; int mode; AuSoundDataPtr sound_data; AuFlowID *flow; /* RETURN */ int *volume_mult_elem; /* RETURN */ int *monitor_element; /* RETURN */ AuStatus *status; /* RETURN */

Arguments

server: Specifies the connection to the audio server.
destination: Specifies the device to output the audio data.
volume: Specifies the volume.
mode: Specifies the line mode for the output device. Currently the following line modes are defined: AuDeviceOutputModeNone, AuDeviceOutputModeSpeaker, AuDeviceOutputModeHeadphone, AuDeviceOutputModeLineOut.
sound_data: Specifies the sound information.
flow: If non-NULL, returns the flow ID.
volume_mult_elem: If non-NULL, returns the index of the volume multipler element.
monitor_element: If non-NULL, include an ExportMonitor element in the flow and return it's index.
status: If non-NULL, flush the output buffer and return the status from the server.

Description

AuSoundPlay creates a flow to play audio from any source on device and returns a pointer to the event handler created or NULL if there was an error. The sound_data structure contains the necessary information about the audio format and the data handling function.

Errors

AuBadDevice.

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See Also