alsa.h File Reference

Interfacing to ALSA sound output. More...

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Description

Interfacing to ALSA sound output.

Remarks

Example implementation from 2011

Todo:

for now this header defines some functions used for experimentation with ALSA

See also

output-slot.hpp

Definition in file alsa.h.

#include <stdlib.h>

Functions
size_t	audio_offset ()
void	audio_init ()
size_t	audio_write (const void *data, size_t amount)
void	audio_start (unsigned int rate, unsigned int channel_count)
void	audio_stop ()

Function Documentation

audio_offset()

size_t audio_offset

(

)

Definition at line 38 of file alsa.c.

References delay, playback_handle, and written.

audio_init()

void audio_init

(

)

Definition at line 46 of file alsa.c.

References audio_initialised, buffer_size, hw_params, playback_handle, rate, and sw_params.

Referenced by audio_start().

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audio_write()

size_t audio_write	(	const void *	data,
		size_t	amount
	)

Definition at line 122 of file alsa.c.

References playback_handle, and written.

Referenced by main().

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audio_start()

void audio_start	(	unsigned int	rate,
		unsigned int	channel_count
	)

Definition at line 155 of file alsa.c.

References audio_init(), and playback_handle.

Referenced by main().

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audio_stop()

void audio_stop

(

)

Definition at line 163 of file alsa.c.

References playback_handle.

Referenced by main().

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