#include <audio_core.h>

Public Attributes
oss_mutex	mutex

sound_os_info *	osp

char *	raw_buf

oss_native_ulong	raw_buf_phys

int	buffsize

unsigned char *	tmpbuf1

unsigned char *	tmpbuf2

int	dma

void *	driver_use_ptr

long	driver_use_value

void(*	audio_callback )(int dev, int parm)

int	callback_parm

void *	srcstate [OSS_MAX_AUDIO_CHANNELS]

oss_native_ulong	flags

int	dma_mode

int	nbufs

int	frag_used

int	fragment_size

int	bytes_in_use

int	data_rate

int	frame_size

int	fragsize_rq

int	low_water

volatile oss_native_ulonglong	byte_counter

volatile oss_native_ulonglong	user_counter

int	write_count

int	interrupt_count

int	fragment_counter

int	expand_factor

int	mapping_flags

char	neutral_byte

int	error

int	play_underruns

int	rec_overruns

int	underrun_flag

int	play_error

int	num_play_errors

int	rec_error

int	num_rec_errors

unsigned char *	leftover_buf

int	leftover_bytes

int	tmpbuf_len

int	tmpbuf_ptr

cnv_func_t	convert_func

unsigned int	convert_mode

struct audio_buffer (	user_import )(struct audio_operations adev, struct dma_buffparms dmap, sample_parms parms, unsigned char cbuf, int len)

int(*	user_export )(struct audio_operations adev, struct dma_buffparms dmap, sample_parms parms, struct audio_buffer buf, unsigned char *cbuf, int maxbytes)

struct audio_buffer (	device_read )(struct audio_operations adev, struct dma_buffparms dmap, sample_parms parms, unsigned char cbuf, int len)

int(*	device_write )(struct audio_operations adev, struct dma_buffparms dmap, void frombuf, void tobuf, int maxspace, int fromlen, int tolen)

Detailed Description

Definition at line 39 of file audio_core.h.

Member Data Documentation

void(* dma_buffparms::audio_callback)(int dev, int parm)

Definition at line 56 of file audio_core.h.

int dma_buffparms::buffsize

Definition at line 50 of file audio_core.h.

volatile oss_native_ulonglong dma_buffparms::byte_counter

Definition at line 91 of file audio_core.h.

int dma_buffparms::bytes_in_use

Definition at line 86 of file audio_core.h.

int dma_buffparms::callback_parm

Definition at line 57 of file audio_core.h.

cnv_func_t dma_buffparms::convert_func

Definition at line 118 of file audio_core.h.

unsigned int dma_buffparms::convert_mode

Definition at line 119 of file audio_core.h.

int dma_buffparms::data_rate

Definition at line 87 of file audio_core.h.

struct audio_buffer*(* dma_buffparms::device_read)(struct audio_operations *adev, struct dma_buffparms *dmap, sample_parms *parms, unsigned char *cbuf, int len)

Definition at line 128 of file audio_core.h.

int(* dma_buffparms::device_write)(struct audio_operations *adev, struct dma_buffparms *dmap, void *frombuf, void *tobuf, int maxspace, int *fromlen, int *tolen)

Definition at line 132 of file audio_core.h.

int dma_buffparms::dma

Definition at line 52 of file audio_core.h.

int dma_buffparms::dma_mode

Definition at line 75 of file audio_core.h.

void* dma_buffparms::driver_use_ptr

Definition at line 53 of file audio_core.h.

long dma_buffparms::driver_use_value

Definition at line 54 of file audio_core.h.

int dma_buffparms::error

Definition at line 109 of file audio_core.h.

int dma_buffparms::expand_factor

Definition at line 96 of file audio_core.h.

oss_native_ulong dma_buffparms::flags

Definition at line 67 of file audio_core.h.

int dma_buffparms::frag_used

Definition at line 84 of file audio_core.h.

int dma_buffparms::fragment_counter

Definition at line 95 of file audio_core.h.

int dma_buffparms::fragment_size

Definition at line 85 of file audio_core.h.

int dma_buffparms::fragsize_rq

Definition at line 89 of file audio_core.h.

int dma_buffparms::frame_size

Definition at line 88 of file audio_core.h.

int dma_buffparms::interrupt_count

Definition at line 94 of file audio_core.h.

unsigned char* dma_buffparms::leftover_buf

Definition at line 115 of file audio_core.h.

int dma_buffparms::leftover_bytes

Definition at line 116 of file audio_core.h.

int dma_buffparms::low_water

Definition at line 90 of file audio_core.h.

int dma_buffparms::mapping_flags

Definition at line 98 of file audio_core.h.

oss_mutex dma_buffparms::mutex

Definition at line 45 of file audio_core.h.

int dma_buffparms::nbufs

Definition at line 83 of file audio_core.h.

char dma_buffparms::neutral_byte

Definition at line 100 of file audio_core.h.

int dma_buffparms::num_play_errors

Definition at line 112 of file audio_core.h.

int dma_buffparms::num_rec_errors

Definition at line 113 of file audio_core.h.

sound_os_info* dma_buffparms::osp

Definition at line 47 of file audio_core.h.

int dma_buffparms::play_error

Definition at line 112 of file audio_core.h.

int dma_buffparms::play_underruns

Definition at line 110 of file audio_core.h.

char* dma_buffparms::raw_buf

Definition at line 48 of file audio_core.h.

oss_native_ulong dma_buffparms::raw_buf_phys

Definition at line 49 of file audio_core.h.

int dma_buffparms::rec_error

Definition at line 113 of file audio_core.h.

int dma_buffparms::rec_overruns

Definition at line 110 of file audio_core.h.

void* dma_buffparms::srcstate[OSS_MAX_AUDIO_CHANNELS]

Definition at line 66 of file audio_core.h.

unsigned char* dma_buffparms::tmpbuf1

Definition at line 51 of file audio_core.h.

unsigned char * dma_buffparms::tmpbuf2

Definition at line 51 of file audio_core.h.

int dma_buffparms::tmpbuf_len

Definition at line 117 of file audio_core.h.

int dma_buffparms::tmpbuf_ptr

Definition at line 117 of file audio_core.h.

int dma_buffparms::underrun_flag

Definition at line 111 of file audio_core.h.

volatile oss_native_ulonglong dma_buffparms::user_counter

Definition at line 92 of file audio_core.h.

int(* dma_buffparms::user_export)(struct audio_operations *adev, struct dma_buffparms *dmap, sample_parms *parms, struct audio_buffer *buf, unsigned char *cbuf, int maxbytes)

Definition at line 124 of file audio_core.h.

struct audio_buffer*(* dma_buffparms::user_import)(struct audio_operations *adev, struct dma_buffparms *dmap, sample_parms *parms, unsigned char *cbuf, int len)

Definition at line 120 of file audio_core.h.

int dma_buffparms::write_count

Definition at line 93 of file audio_core.h.

The documentation for this struct was generated from the following file:

neo/sys/linux/oss/include/audio_core.h

Public Attributes

Detailed Description

Member Data Documentation