AuSoundRecordToFileN(3)AuSoundRecordToFileN(3)NameAuSoundRecordToFileN-
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 AuUnlimited‐
Samples 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, SoundFileFor‐
matVoc, SoundFileFormatWave, SoundFileFormatAiff, SoundFile‐
FormatSvx.
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, AuFormat‐
LinearUnsigned16MSB, AuFormatSignedLinear16LSB, and AuFormat‐
LinearUnsigned16LSB.
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.
DescriptionAuSoundRecordToFileN 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
soundlib 1.9.3 AuSoundRecordToFileN(3)
