Scroll to navigation

AuSoundRecordToFileN(3) Library Functions Manual AuSoundRecordToFileN(3)


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;


Specifies the connection to the audio server.
Specifies the name of the file to record to.
Specifies the input device to record from.
Specifies the gain for the input device.
Specifies the number of samples to record. Use AuUnlimitedSamples to record an unlimited number of samples.
Specifies the procedure to be called for additional event processing.
Specifies any additional arguments to be passed to callback.
Specifies the line mode for the input device. Currently the following line modes are defined: AuDeviceInputModeNone, AuDeviceInputModeLineIn, AuDeviceInputModeMicrophone.
Specifies the file format. Currently, the following file formats are supported: SoundFileFormatSnd, SoundFileFormatVoc, SoundFileFormatWave, SoundFileFormatAiff, SoundFileFormatSvx.
Specifies a comment to embedded in the file.
Specifies the sample rate to record at.
Specifies the data format. Currently, the following data formats are defined: AuFormatULAW8, AuFormatLinearUnsigned8, AuFormatLinearSigned8, AuFormatLinearSigned16MSB, AuFormatLinearUnsigned16MSB, AuFormatSignedLinear16LSB, and AuFormatLinearUnsigned16LSB.
If non-NULL, returns the flow ID.
Accord to the comment in the source, not implemented.
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.



See Also

AuSoundRecord, AuSoundRecordToBucket, AuSoundRecordToData, AuSoundRecordToFile.

audiolib - Network Audio System C Language Interface

1.9.4 soundlib