AuSoundRecord3nas
Create a flow to record audio to any destination.
Usage
#include <audio/audiolib.h>
#include <audio/soundlib.h>
AuEventHandlerRec *AuSoundRecord(server, source, gain, num_samples, mode, sound_data, flow, volume_mult_elem, status)
AuServer *server;
AuDeviceID source;
AuFixedPoint gain;
AuUint32 num_samples;
int mode;
AuSoundDataPtr sound_data;
AuFlowID *flow; /* RETURN */
int *volume_mult_elem; /* RETURN */
AuStatus *status; /* RETURN */
Arguments
- server
-
Specifies the connection to the audio server.
- source
-
Specifies the input device to use.
- gain
-
Specifies the gain for the input device.
- num_samples
-
Specifies the number of samples to record.
- mode
-
Specifies the line mode for the input device. Currently the following line modes are defined:
AuDeviceInputModeNone,AuDeviceInputModeLineIn,AuDeviceInputModeMicrophone.
- sound_data
-
Specifies the sound information.
- 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.
Overview
AuSoundRecord creates a flow to record audio from source to any destination and returns a pointer to the event handler created or NULL if there was an error. The sound_data structure contains the necessary information about the audio format and the data handling function.
Errors
AuBadDevice.
Releases
14 releases since Debian 2.1 (Slink); the text changed 6 times.