1AuSoundRecordToFileN(3)    Library Functions Manual    AuSoundRecordToFileN(3)
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Name

6       AuSoundRecordToFileN -
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Synopsis

9       #include <audio/audiolib.h>
10       #include <audio/soundlib.h>
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12       AuEventHandlerRec *AuSoundRecordToFileN(server, filename, source, gain,
13       num_samples, callback, callback_data, mode, file_format, comment, rate,
14       data_format, flow, volume_mult_elem, status)
15           AuServer *server;
16           char *filename;
17           AuDeviceID source;
18           AuFixedPoint gain;
19           AuUint32 num_samples;
20           void  (*callback)(AuServer  *,  AuEventHandlerRec *, AuEvent *, Au‐
21       Pointer);
22           AuPointer callback_data;
23           int mode;
24           int file_format;
25           char * comment;
26           AuUint32 rate;
27           int data_format;
28           AuFlowID *flow;
29           int *volume_mult_elem;
30           AuStatus *status;
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Arguments

33       server    Specifies the connection to the audio server.
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35       filename  Specifies the name of the file to record to.
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37       source    Specifies the input device to record from.
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39       gain      Specifies the gain for the input device.
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41       num_samples
42                 Specifies the number of samples to record.  Use  AuUnlimited‐
43                 Samples to record an unlimited number of samples.
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45       callback  Specifies  the  procedure  to  be called for additional event
46                 processing.
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48       callback_data
49                 Specifies any additional arguments to be passed to callback.
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51       mode      Specifies the line mode for the input device.  Currently  the
52                 following  line modes are defined: AuDeviceInputModeNone, Au‐
53                 DeviceInputModeLineIn, AuDeviceInputModeMicrophone.
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55       file_format
56                 Specifies the file format.   Currently,  the  following  file
57                 formats   are  supported:  SoundFileFormatSnd,  SoundFileFor‐
58                 matVoc, SoundFileFormatWave, SoundFileFormatAiff,  SoundFile‐
59                 FormatSvx.
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61       comment   Specifies a comment to embedded in the file.
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63       rate      Specifies the sample rate to record at.
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65       data_format
66                 Specifies  the  data  format.   Currently, the following data
67                 formats are defined: AuFormatULAW8,  AuFormatLinearUnsigned8,
68                 AuFormatLinearSigned8,  AuFormatLinearSigned16MSB,  AuFormat‐
69                 LinearUnsigned16MSB, AuFormatSignedLinear16LSB, and AuFormat‐
70                 LinearUnsigned16LSB.
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72       flow      If non-NULL, returns the flow ID.
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74       volume_mult_elem
75                 Accord to the comment in the source, not implemented.
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77       status    If  non-NULL,  flush  the output buffer and return the status
78                 from the server.
79

Description

81       AuSoundRecordToFileN creates a flow to record from source into filename
82       and returns a pointer to the event handler created or NULL if there was
83       an error.
84

Errors

86       AuBadDevice.
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See Also

89       AuSoundRecord,    AuSoundRecordToBucket,    AuSoundRecordToData,    Au‐
90       SoundRecordToFile.
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92       audiolib - Network Audio System C Language Interface
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96soundlib                             1.9.5             AuSoundRecordToFileN(3)
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