/*  * 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 <asm/types.h>#include <time.h>#define DMX_FILTER_SIZE 16typedef 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_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_PCR0typedef enum{        DMX_SCRAMBLING_EV,        DMX_FRONTEND_EV} dmx_event_t;typedef enum{	DMX_SCRAMBLING_OFF,	DMX_SCRAMBLING_ON} dmx_scrambling_status_t;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;};struct dmx_event{	dmx_event_t         event;	time_t              timeStamp;	union	{		dmx_scrambling_status_t scrambling;	} u;};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_EVENT            _IOR('o', 46, struct dmx_event)#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_*/