Simulator

Simulated microphone, recording the audio written to it. More...

Macros
#define	SIM_MIC   (&pbl_audio_sim_mic)
	The simulated microphone, as a capture device.

Functions
void	pbl_audio_sim_mic_write (const struct pbl_audio *mic, const void *pcm, size_t count)
	Queue audio for the microphone to record.

Detailed Description

Simulated microphone, recording the audio written to it.

Records 16 kHz mono audio, paced by a timer: what pbl_audio_sim_mic_write() queues, and silence when nothing is queued.

Macro Definition Documentation

SIM_MIC

#define SIM_MIC   (&pbl_audio_sim_mic)

The simulated microphone, as a capture device.

Function Documentation

pbl_audio_sim_mic_write()

void pbl_audio_sim_mic_write	(	const struct pbl_audio *	mic,
		const void *	pcm,
		size_t	count
	)

Queue audio for the microphone to record.

Drops the oldest queued audio once the queue is full. Ignored while it is not recording.

Parameters

mic	Device.
pcm	16 kHz mono signed 16-bit PCM, in CPU byte order. Need not be aligned.
count	Number of samples.