AuSoundRecordToFileN.3x man page

Name

AuSoundRecordToFileN -

Synopsis

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

AuEventHandlerRec *AuSoundRecordToFileN(server, filename, source, gain, num_samples, callback, callback_data, mode, file_format, comment, rate, data_format, flow, volume_mult_elem, status)
   AuServer *server;
   char *filename;
   AuDeviceID source;
   AuFixedPoint gain;
   AuUint32 num_samples;
   void (*callback)(AuServer *, AuEventHandlerRec *, AuEvent *, AuPointer);
   AuPointer callback_data;
   int mode;
   int file_format;
   char * comment;
   AuUint32 rate;
   int data_format;
   AuFlowID *flow;
   int *volume_mult_elem;
   AuStatus *status;

Arguments

server

Specifies the connection to the audio server.

filename

Specifies the name of the file to record to.

source

Specifies the input device to record from.

gain

Specifies the gain for the input device.

num_samples

Specifies the number of samples to record. Use AuUnlimitedSamples to record an unlimited number of samples.

callback

Specifies the procedure to be called for additional event processing.

callback_data

Specifies any additional arguments to be passed to callback.

mode

Specifies the line mode for the input device. Currently the following line modes are defined: AuDeviceInputModeNone, AuDeviceInputModeLineIn, AuDeviceInputModeMicrophone.

file_format

Specifies the file format. Currently, the following file formats are supported: SoundFileFormatSnd, SoundFileFormatVoc, SoundFileFormatWave, SoundFileFormatAiff, SoundFileFormatSvx.

comment

Specifies a comment to embedded in the file.

rate

Specifies the sample rate to record at.

data_format

Specifies the data format. Currently, the following data formats are defined: AuFormatULAW8, AuFormatLinearUnsigned8, AuFormatLinearSigned8, AuFormatLinearSigned16MSB, AuFormatLinearUnsigned16MSB, AuFormatSignedLinear16LSB, and AuFormatLinearUnsigned16LSB.

flow

If non-NULL, returns the flow ID.

volume_mult_elem

Accord to the comment in the source, not implemented.

status

If non-NULL, flush the output buffer and return the status from the server.

Description

AuSoundRecordToFileN creates a flow to record from source into filename and returns a pointer to the event handler created or NULL if there was an error.

Errors

AuBadDevice.

See Also

AuSoundRecord, AuSoundRecordToBucket, AuSoundRecordToData, AuSoundRecordToFile.

audiolib - Network Audio System C Language Interface

Info

1.9.4 soundlib