linux-imx

/*

 * 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.

 *

 */

​

#ifndef _DMXDEV_H_

#define _DMXDEV_H_

​

#include <linux/types.h>

#include <linux/spinlock.h>

#include <linux/kernel.h>

#include <linux/time.h>

#include <linux/timer.h>

#include <linux/wait.h>

#include <linux/fs.h>

#include <linux/string.h>

#include <linux/mutex.h>

#include <linux/slab.h>

​

#include <linux/dvb/dmx.h>

​

#include <media/dvbdev.h>

#include <media/demux.h>

#include <media/dvb_ringbuffer.h>

#include <media/dvb_vb2.h>

​

/**

 * enum dmxdev_type - type of demux filter type.

 *

 * @DMXDEV_TYPE_NONE:   no filter set.

 * @DMXDEV_TYPE_SEC:    section filter.

 * @DMXDEV_TYPE_PES:    Program Elementary Stream (PES) filter.

 */

enum dmxdev_type {

    DMXDEV_TYPE_NONE,

    DMXDEV_TYPE_SEC,

    DMXDEV_TYPE_PES,

};

​

/**

 * enum dmxdev_state - state machine for the dmxdev.

 *

 * @DMXDEV_STATE_FREE:      indicates that the filter is freed.

 * @DMXDEV_STATE_ALLOCATED: indicates that the filter was allocated

 *              to be used.

 * @DMXDEV_STATE_SET:       indicates that the filter parameters are set.

 * @DMXDEV_STATE_GO:        indicates that the filter is running.

 * @DMXDEV_STATE_DONE:      indicates that a packet was already filtered

 *              and the filter is now disabled.

 *              Set only if %DMX_ONESHOT. See