cregit-Linux how code gets into the kernel

Release 4.7 include/uapi/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 _UAPI_DVBDMX_H_

#define _UAPI_DVBDMX_H_

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



#define DMX_FILTER_SIZE 16


enum dmx_output
{
	
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 */
};


typedef enum dmx_output dmx_output_t;


typedef enum dmx_input
{
	
DMX_IN_FRONTEND, /* Input from a front-end device.  */
	
DMX_IN_DVR       /* Input from the logical DVR device.  */
} 
dmx_input_t;



typedef enum dmx_ts_pes
{
	
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 {
	
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)

#endif /* _UAPI_DVBDMX_H_ */

Overall Contributors

PersonTokensPropCommitsCommitProp
david howellsdavid howells30197.41%125.00%
mauro carvalho chehabmauro carvalho chehab82.59%375.00%
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