    /*
     * 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_ */