AuSoundRecordToFile

AuSoundRecordToFile(3)     Library Functions Manual     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, status)
           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 additional 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 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
       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                             1.4.1              AuSoundRecordToFile(3)