57861b432b
fixing hotplug issue for demux[n] and dvr[n] Signed-off-by: Michal CIJOML Semler <cijoml@volny.cz> Signed-off-by: Markus Rechberger <markus.rechberger@amd.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
/*
|
|
* dmxdev.h
|
|
*
|
|
* Copyright (C) 2000 Ralph Metzler & Marcus Metzler
|
|
* 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 _DMXDEV_H_
|
|
#define _DMXDEV_H_
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/timer.h>
|
|
#include <linux/wait.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/string.h>
|
|
#include <linux/mutex.h>
|
|
|
|
#include <linux/dvb/dmx.h>
|
|
|
|
#include "dvbdev.h"
|
|
#include "demux.h"
|
|
#include "dvb_ringbuffer.h"
|
|
|
|
enum dmxdev_type {
|
|
DMXDEV_TYPE_NONE,
|
|
DMXDEV_TYPE_SEC,
|
|
DMXDEV_TYPE_PES,
|
|
};
|
|
|
|
enum dmxdev_state {
|
|
DMXDEV_STATE_FREE,
|
|
DMXDEV_STATE_ALLOCATED,
|
|
DMXDEV_STATE_SET,
|
|
DMXDEV_STATE_GO,
|
|
DMXDEV_STATE_DONE,
|
|
DMXDEV_STATE_TIMEDOUT
|
|
};
|
|
|
|
struct dmxdev_filter {
|
|
union {
|
|
struct dmx_section_filter *sec;
|
|
} filter;
|
|
|
|
union {
|
|
struct dmx_ts_feed *ts;
|
|
struct dmx_section_feed *sec;
|
|
} feed;
|
|
|
|
union {
|
|
struct dmx_sct_filter_params sec;
|
|
struct dmx_pes_filter_params pes;
|
|
} params;
|
|
|
|
enum dmxdev_type type;
|
|
enum dmxdev_state state;
|
|
struct dmxdev *dev;
|
|
struct dvb_ringbuffer buffer;
|
|
|
|
struct mutex mutex;
|
|
|
|
/* only for sections */
|
|
struct timer_list timer;
|
|
int todo;
|
|
u8 secheader[3];
|
|
};
|
|
|
|
|
|
struct dmxdev {
|
|
struct dvb_device *dvbdev;
|
|
struct dvb_device *dvr_dvbdev;
|
|
|
|
struct dmxdev_filter *filter;
|
|
struct dmx_demux *demux;
|
|
|
|
int filternum;
|
|
int capabilities;
|
|
|
|
unsigned int exit:1;
|
|
#define DMXDEV_CAP_DUPLEX 1
|
|
struct dmx_frontend *dvr_orig_fe;
|
|
|
|
struct dvb_ringbuffer dvr_buffer;
|
|
#define DVR_BUFFER_SIZE (10*188*1024)
|
|
|
|
struct mutex mutex;
|
|
spinlock_t lock;
|
|
};
|
|
|
|
|
|
int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *);
|
|
void dvb_dmxdev_release(struct dmxdev *dmxdev);
|
|
|
|
#endif /* _DMXDEV_H_ */
|