AuSoundRecordToFile(3)AuSoundRecordToFile(3)Name
AuSoundRecordToFile - create a flow to record to a file.
Synopsis
#include <audio/audiolib.h>
#include <audio/soundlib.h>
AuEventHandlerRec *AuSoundRecordToFile(server, filename,
source, gain, callback, callback_data, mode, file_format,
comment, rate, data_format, flow, volume_mult_elem, sta_
tus)
AuServer *server;
char *filename;
AuDeviceID source;
AuFixedPoint gain;
void (*callback) (AuServer *, AuEventHandlerRec *,
AuEvent *, AuPointer);
AuPointer callback_data;
int mode;
int file_format;
char *comment;
AuUint32 rate;
int data_format;
AuFlowID *flow; /* RETURN */
int *volume_mult_elem; /* RETURN */
AuStatus *status; /* RETURN */
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 use.
gain Specifies the gain for the input device.
callback Specifies the procedure to be called for addi
tional event processing.
callback_data
Specifies any additional arguments to be passed
to the 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 fol
lowing file formats are supported: SoundFileFor
matSnd, SoundFileFormatVoc, SoundFileFormatWave,
SoundFileFormatAiff, SoundFileFormatSvx.
soundlib 1.2 1
AuSoundRecordToFile(3)AuSoundRecordToFile(3)
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 fol
lowing data formats are defined: AuFormatULAW8,
AuFormatLinearUnsigned8, AuFormatLinearSigned8,
AuFormatLinearSigned16MSB, AuFormatLinearUn
signed16MSB, AuFormatSignedLinear16LSB, and
AuFormatLinearUnsigned16LSB.
flow If non-NULL, returns the flow ID.
volume_mult_elem
Accord to the comment in the source, not imple
mented.
status If non-NULL, flush the output buffer and return
the status from the server.
Description
AuSoundRecordToFile creates a flow to record from source
to filename and returns a pointer to the event handler
created or NULL if there was an error.
Errors
AuBadDevice.
See Also
AuSoundRecord, AuSoundRecordToBucket, AuSoundRecordToData,
AuSoundRecordToFileN.
audiolib - Network Audio System C Language Interface
soundlib 1.2 2
