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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [dvb/] [dmx.h] - Blame information for rev 13

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1 13 serginhofr
/*
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 * dmx.h
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 *
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 * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
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 *                  & Ralph  Metzler <ralph@convergence.de>
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 *                    for convergence integrated media GmbH
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public License
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 * as published by the Free Software Foundation; either version 2.1
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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 *
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 */
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#ifndef _DVBDMX_H_
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#define _DVBDMX_H_
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#include <linux/types.h>
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#include <time.h>
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#define DMX_FILTER_SIZE 16
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typedef enum
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{
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        DMX_OUT_DECODER, /* Streaming directly to decoder. */
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        DMX_OUT_TAP,     /* Output going to a memory buffer */
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                         /* (to be retrieved via the read command).*/
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        DMX_OUT_TS_TAP,  /* Output multiplexed into a new TS  */
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                         /* (to be retrieved by reading from the */
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                         /* logical DVR device).                 */
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        DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
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} dmx_output_t;
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typedef enum
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{
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        DMX_IN_FRONTEND, /* Input from a front-end device.  */
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        DMX_IN_DVR       /* Input from the logical DVR device.  */
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} dmx_input_t;
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typedef enum dmx_ts_pes
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{
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        DMX_PES_AUDIO0,
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        DMX_PES_VIDEO0,
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        DMX_PES_TELETEXT0,
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        DMX_PES_SUBTITLE0,
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        DMX_PES_PCR0,
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        DMX_PES_AUDIO1,
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        DMX_PES_VIDEO1,
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        DMX_PES_TELETEXT1,
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        DMX_PES_SUBTITLE1,
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        DMX_PES_PCR1,
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        DMX_PES_AUDIO2,
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        DMX_PES_VIDEO2,
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        DMX_PES_TELETEXT2,
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        DMX_PES_SUBTITLE2,
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        DMX_PES_PCR2,
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        DMX_PES_AUDIO3,
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        DMX_PES_VIDEO3,
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        DMX_PES_TELETEXT3,
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        DMX_PES_SUBTITLE3,
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        DMX_PES_PCR3,
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        DMX_PES_OTHER
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} dmx_pes_type_t;
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#define DMX_PES_AUDIO    DMX_PES_AUDIO0
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#define DMX_PES_VIDEO    DMX_PES_VIDEO0
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#define DMX_PES_TELETEXT DMX_PES_TELETEXT0
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#define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0
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#define DMX_PES_PCR      DMX_PES_PCR0
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typedef struct dmx_filter
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{
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        __u8  filter[DMX_FILTER_SIZE];
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        __u8  mask[DMX_FILTER_SIZE];
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        __u8  mode[DMX_FILTER_SIZE];
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} dmx_filter_t;
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struct dmx_sct_filter_params
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{
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        __u16          pid;
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        dmx_filter_t   filter;
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        __u32          timeout;
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        __u32          flags;
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#define DMX_CHECK_CRC       1
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#define DMX_ONESHOT         2
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#define DMX_IMMEDIATE_START 4
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#define DMX_KERNEL_CLIENT   0x8000
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};
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struct dmx_pes_filter_params
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{
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        __u16          pid;
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        dmx_input_t    input;
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        dmx_output_t   output;
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        dmx_pes_type_t pes_type;
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        __u32          flags;
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};
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typedef struct dmx_caps {
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        __u32 caps;
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        int num_decoders;
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} dmx_caps_t;
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typedef enum {
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        DMX_SOURCE_FRONT0 = 0,
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        DMX_SOURCE_FRONT1,
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        DMX_SOURCE_FRONT2,
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        DMX_SOURCE_FRONT3,
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        DMX_SOURCE_DVR0   = 16,
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        DMX_SOURCE_DVR1,
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        DMX_SOURCE_DVR2,
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        DMX_SOURCE_DVR3
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} dmx_source_t;
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struct dmx_stc {
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        unsigned int num;       /* input : which STC? 0..N */
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        unsigned int base;      /* output: divisor for stc to get 90 kHz clock */
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        __u64 stc;              /* output: stc in 'base'*90 kHz units */
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};
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#define DMX_START                _IO('o', 41)
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#define DMX_STOP                 _IO('o', 42)
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#define DMX_SET_FILTER           _IOW('o', 43, struct dmx_sct_filter_params)
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#define DMX_SET_PES_FILTER       _IOW('o', 44, struct dmx_pes_filter_params)
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#define DMX_SET_BUFFER_SIZE      _IO('o', 45)
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#define DMX_GET_PES_PIDS         _IOR('o', 47, __u16[5])
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#define DMX_GET_CAPS             _IOR('o', 48, dmx_caps_t)
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#define DMX_SET_SOURCE           _IOW('o', 49, dmx_source_t)
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#define DMX_GET_STC              _IOWR('o', 50, struct dmx_stc)
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#define DMX_ADD_PID              _IOW('o', 51, __u16)
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#define DMX_REMOVE_PID           _IOW('o', 52, __u16)
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#endif /* _DVBDMX_H_ */

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