[net-next-2.6.git] / include / linux / dvb / dmx.h

/*
 * dmx.h
 *
 * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
 *                  & Ralph  Metzler <ralph@convergence.de>
 *                    for convergence integrated media GmbH
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

#ifndef _DVBDMX_H_
#define _DVBDMX_H_

#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/time.h>
#else
#include <time.h>
#endif


#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)

#endif /*_DVBDMX_H_*/
Commit	Line	Data
afd1a0c9	1	/*
1da177e4 LT	2	* dmx.h
	3	*
	4	* Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
	5	* & Ralph Metzler <ralph@convergence.de>
	6	* for convergence integrated media GmbH
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU Lesser General Public License
	10	* as published by the Free Software Foundation; either version 2.1
	11	* of the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU Lesser General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	21	*
	22	*/
	23
	24	#ifndef _DVBDMX_H_
	25	#define _DVBDMX_H_
	26
c86629c8	27	#include <linux/types.h>
1da177e4 LT	28	#ifdef __KERNEL__
	29	#include <linux/time.h>
	30	#else
	31	#include <time.h>
	32	#endif
	33
	34
	35	#define DMX_FILTER_SIZE 16
	36
	37	typedef enum
	38	{
	39	DMX_OUT_DECODER, /* Streaming directly to decoder. */
	40	DMX_OUT_TAP, /* Output going to a memory buffer */
674434c6	41	/* (to be retrieved via the read command).*/
b01cd937	42	DMX_OUT_TS_TAP, /* Output multiplexed into a new TS */
674434c6 MCC	43	/* (to be retrieved by reading from the */
674434c6 MCC	44	/* logical DVR device). */
b01cd937	45	DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
1da177e4 LT	46	} dmx_output_t;
	47
	48
	49	typedef enum
	50	{
	51	DMX_IN_FRONTEND, /* Input from a front-end device. */
	52	DMX_IN_DVR /* Input from the logical DVR device. */
	53	} dmx_input_t;
	54
	55
	56	typedef enum
	57	{
afd1a0c9	58	DMX_PES_AUDIO0,
1da177e4 LT	59	DMX_PES_VIDEO0,
	60	DMX_PES_TELETEXT0,
	61	DMX_PES_SUBTITLE0,
	62	DMX_PES_PCR0,
	63
afd1a0c9	64	DMX_PES_AUDIO1,
1da177e4 LT	65	DMX_PES_VIDEO1,
	66	DMX_PES_TELETEXT1,
	67	DMX_PES_SUBTITLE1,
	68	DMX_PES_PCR1,
	69
afd1a0c9	70	DMX_PES_AUDIO2,
1da177e4 LT	71	DMX_PES_VIDEO2,
	72	DMX_PES_TELETEXT2,
	73	DMX_PES_SUBTITLE2,
	74	DMX_PES_PCR2,
	75
afd1a0c9	76	DMX_PES_AUDIO3,
1da177e4 LT	77	DMX_PES_VIDEO3,
	78	DMX_PES_TELETEXT3,
	79	DMX_PES_SUBTITLE3,
	80	DMX_PES_PCR3,
	81
	82	DMX_PES_OTHER
	83	} dmx_pes_type_t;
	84
	85	#define DMX_PES_AUDIO DMX_PES_AUDIO0
	86	#define DMX_PES_VIDEO DMX_PES_VIDEO0
	87	#define DMX_PES_TELETEXT DMX_PES_TELETEXT0
	88	#define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0
	89	#define DMX_PES_PCR DMX_PES_PCR0
	90
	91
1da177e4 LT	92	typedef struct dmx_filter
	93	{
	94	__u8 filter[DMX_FILTER_SIZE];
	95	__u8 mask[DMX_FILTER_SIZE];
	96	__u8 mode[DMX_FILTER_SIZE];
	97	} dmx_filter_t;
	98
	99
	100	struct dmx_sct_filter_params
	101	{
	102	__u16 pid;
	103	dmx_filter_t filter;
	104	__u32 timeout;
	105	__u32 flags;
	106	#define DMX_CHECK_CRC 1
	107	#define DMX_ONESHOT 2
	108	#define DMX_IMMEDIATE_START 4
	109	#define DMX_KERNEL_CLIENT 0x8000
	110	};
	111
	112
	113	struct dmx_pes_filter_params
	114	{
	115	__u16 pid;
	116	dmx_input_t input;
	117	dmx_output_t output;
	118	dmx_pes_type_t pes_type;
	119	__u32 flags;
	120	};
	121
1da177e4 LT	122	typedef struct dmx_caps {
	123	__u32 caps;
	124	int num_decoders;
	125	} dmx_caps_t;
	126
	127	typedef enum {
	128	DMX_SOURCE_FRONT0 = 0,
	129	DMX_SOURCE_FRONT1,
	130	DMX_SOURCE_FRONT2,
	131	DMX_SOURCE_FRONT3,
	132	DMX_SOURCE_DVR0 = 16,
	133	DMX_SOURCE_DVR1,
	134	DMX_SOURCE_DVR2,
	135	DMX_SOURCE_DVR3
	136	} dmx_source_t;
	137
	138	struct dmx_stc {
	139	unsigned int num; /* input : which STC? 0..N */
	140	unsigned int base; /* output: divisor for stc to get 90 kHz clock */
	141	__u64 stc; /* output: stc in 'base'90 kHz units /
	142	};
	143
	144
	145	#define DMX_START _IO('o', 41)
	146	#define DMX_STOP _IO('o', 42)
	147	#define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
	148	#define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
	149	#define DMX_SET_BUFFER_SIZE _IO('o', 45)
1da177e4 LT	150	#define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
	151	#define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
	152	#define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
	153	#define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
	154
	155	#endif /_DVBDMX_H_/