man AuSoundRecordToFileN () -
Name
AuSoundRecordToFileN -
Synopsis
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;
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 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.
Description
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.
Errors
AuBadDevice.
See Also
AuSoundRecord, AuSoundRecordToBucket, AuSoundRecordToData, AuSoundRecordToFile. audiolib - Network Audio System C Language Interface