#include <linux/types.h>

#ifdef __KERNEL__

#include <time.h>

#define DMX_FILTER_SIZE 16

typedef enum

{

DMX_OUT_DECODER, /* Streaming directly to decoder. */

DMX_OUT_TAP, /* Output going to a memory buffer */

/* (to be retrieved via the read command).*/

DMX_OUT_TS_TAP, /* Output multiplexed into a new TS */

/* (to be retrieved by reading from the */

/* logical DVR device). */

DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */

} dmx_output_t;

typedef enum

{

DMX_IN_FRONTEND, /* Input from a front-end device. */

DMX_IN_DVR /* Input from the logical DVR device. */

} dmx_input_t;

typedef enum

{

DMX_PES_AUDIO0,

DMX_PES_VIDEO0,

DMX_PES_TELETEXT0,

DMX_PES_SUBTITLE0,

DMX_PES_PCR0,

DMX_PES_AUDIO1,

DMX_PES_VIDEO1,

DMX_PES_TELETEXT1,

DMX_PES_SUBTITLE1,

DMX_PES_PCR1,

DMX_PES_AUDIO2,

DMX_PES_VIDEO2,

DMX_PES_TELETEXT2,

DMX_PES_SUBTITLE2,

DMX_PES_PCR2,

DMX_PES_AUDIO3,

DMX_PES_VIDEO3,

DMX_PES_TELETEXT3,

DMX_PES_SUBTITLE3,

DMX_PES_PCR3,

DMX_PES_OTHER

} dmx_pes_type_t;

#define DMX_PES_AUDIO DMX_PES_AUDIO0

#define DMX_PES_VIDEO DMX_PES_VIDEO0

#define DMX_PES_TELETEXT DMX_PES_TELETEXT0

#define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0

#define DMX_PES_PCR DMX_PES_PCR0

typedef struct dmx_filter

{

__u8 filter[DMX_FILTER_SIZE];

__u8 mask[DMX_FILTER_SIZE];

__u8 mode[DMX_FILTER_SIZE];

} dmx_filter_t;

struct dmx_sct_filter_params

{

__u16 pid;

dmx_filter_t filter;

__u32 timeout;

__u32 flags;

#define DMX_CHECK_CRC 1

#define DMX_ONESHOT 2

#define DMX_IMMEDIATE_START 4

#define DMX_KERNEL_CLIENT 0x8000

};

struct dmx_pes_filter_params

{

__u16 pid;

dmx_input_t input;

dmx_output_t output;

dmx_pes_type_t pes_type;

__u32 flags;

};

typedef struct dmx_caps {

__u32 caps;

int num_decoders;

} dmx_caps_t;

typedef enum {

DMX_SOURCE_FRONT0 = 0,

DMX_SOURCE_FRONT1,

DMX_SOURCE_FRONT2,

DMX_SOURCE_FRONT3,

DMX_SOURCE_DVR0 = 16,

DMX_SOURCE_DVR1,

DMX_SOURCE_DVR2,

DMX_SOURCE_DVR3

} dmx_source_t;

struct dmx_stc {

unsigned int num; /* input : which STC? 0..N */

unsigned int base; /* output: divisor for stc to get 90 kHz clock */

__u64 stc; /* output: stc in 'base'*90 kHz units */

};

#define DMX_START _IO('o', 41)

#define DMX_STOP _IO('o', 42)

#define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)

#define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)

#define DMX_SET_BUFFER_SIZE _IO('o', 45)

#define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])

#define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)

#define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)

#define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)

#define DMX_ADD_PID _IOW('o', 51, __u16)

#define DMX_REMOVE_PID _IOW('o', 52, __u16)