audio_oss.c File Reference

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <fcntl.h>
#include <strings.h>
#include <sys/ioctl.h>
#include <sys/soundcard.h>
#include "audio_oss.h"

Include dependency graph for audio_oss.c:

Go to the source code of this file.

Defines
#define	DSP_FRAGMENT   (0x7fff0000 | 0x000b)
Functions
int32_t	audio_open_oss (p_audio_pub device)
int32_t	audio_init_oss (p_audio_pub device)
int32_t	audio_close_oss (p_audio_pub device)
void	audio_record_oss (p_audio_pub device, te_audio_segments buffer_segment)
void	audio_play_oss (p_audio_pub device, te_audio_segments buffer_segment)

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Define Documentation

#define DSP_FRAGMENT   (0x7fff0000 | 0x000b)

Definition at line 54 of file audio_oss.c.

Referenced by audio_init_oss().

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Function Documentation

int32_t audio_close_oss

(

p_audio_pub

device

)

Definition at line 163 of file audio_oss.c.

References ts_audio_pub::handle.

int32_t audio_init_oss

(

p_audio_pub

device

)

Definition at line 91 of file audio_oss.c.

References ts_audio_pub::audio_buffer_raw, AUDIO_BUFFER_SEGMENTS, ts_audio_pub::audio_buffer_size, AUDIO_MONO, ts_audio_pub::buffer_segments, ts_audio_pub::dsp_channels, DSP_FRAGMENT, ts_audio_pub::error_msg_handler, ts_audio_pub::format, ts_audio_pub::fragsize, ts_audio_pub::handle, ts_audio_pub::name, ts_audio_pub::sample_frequency, ts_audio_pub::samples, and ts_audio_pub::samplesize.

int32_t audio_open_oss

(

p_audio_pub

device

)

Definition at line 56 of file audio_oss.c.

References AUDIO_DEVICE_PLAY, AUDIO_DEVICE_RECORD, ts_audio_pub::error_msg_handler, ts_audio_pub::handle, ts_audio_pub::name, and ts_audio_pub::play_record.

void audio_play_oss	(	p_audio_pub	device,
		te_audio_segments	buffer_segment
	)

Definition at line 184 of file audio_oss.c.

References ts_audio_pub::audio_buffer_raw, ts_audio_pub::audio_buffer_size, ts_audio_pub::error_msg_handler, and ts_audio_pub::handle.

void audio_record_oss	(	p_audio_pub	device,
		te_audio_segments	buffer_segment
	)

Definition at line 171 of file audio_oss.c.

References ts_audio_pub::audio_buffer_raw, ts_audio_pub::audio_buffer_size, ts_audio_pub::error_msg_handler, and ts_audio_pub::handle.