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AuSoundRecordToFileN -  
#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;
 
- 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. 
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. 
AuBadDevice.
AuSoundRecord, AuSoundRecordToBucket, AuSoundRecordToData, AuSoundRecordToFile.
audiolib - Network Audio System C Language Interface 
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