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dddvb/ddbridge/dvb_netstream.h

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2019-09-05 10:12:11 +02:00
/*
* dvb_netstream.c: support for DVB to network streaming hardware
*
* Copyright (C) 2012-2013 Marcus and Ralph Metzler
* for Digital Devices GmbH
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
*
* 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#ifndef _DVB_NETSTREAM_H_
#define _DVB_NETSTREAM_H_
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
#include <linux/poll.h>
#include <linux/ioctl.h>
#include <linux/wait.h>
#include <linux/socket.h>
#include <linux/in.h>
#include <asm/uaccess.h>
#include <linux/dvb/ns.h>
#include "dvbdev.h"
#define DVBNS_MAXPIDS 32
struct dvbnss {
struct dvb_netstream *ns;
void *priv;
u8 pids[1024];
u8 packet[1328];
u32 pp;
struct socket *sock;
struct sockaddr_in sadr;
u32 sn;
struct dvb_ns_params params;
struct list_head nssl;
int running;
};
#define MAX_DVBNSS 32
struct dvb_netstream {
void *priv;
struct mutex mutex;
spinlock_t lock;
struct dvb_device *dvbdev;
int exit;
struct list_head nssl;
int (*set_net)(struct dvbnss *);
int (*set_pid)(struct dvbnss *, u16);
int (*set_pids)(struct dvbnss *);
int (*set_ci)(struct dvbnss *, u8);
int (*set_rtcp_msg)(struct dvbnss *, u8 *, u32);
int (*set_ts_packets)(struct dvbnss *, u8 *, u32);
int (*insert_ts_packets)(struct dvbnss *, u8);
int (*start)(struct dvbnss *);
int (*stop)(struct dvbnss *);
int (*alloc)(struct dvbnss *);
void (*free)(struct dvbnss *);
};
void dvb_netstream_release(struct dvb_netstream *);
int dvb_netstream_init(struct dvb_adapter *, struct dvb_netstream *);
#endif