/* $NetBSD: dtvio_demux.h,v 1.3 2017/10/28 06:27:32 riastradh Exp $ */
/*-
* Copyright (c) 2011 Jared D. McNeill <
[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jared D. McNeill.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DEV_DTV_DTVIO_DEMUX_H
#define _DEV_DTV_DTVIO_DEMUX_H
#include <sys/types.h>
#include <sys/ioccom.h>
/*
* DVB Demux API
*/
typedef enum {
DMX_OUT_DECODER,
DMX_OUT_TAP,
DMX_OUT_TS_TAP,
DMX_OUT_TSDEMUX_TAP,
} dmx_output_t;
typedef enum {
DMX_IN_FRONTEND,
DMX_IN_DVR,
} dmx_input_t;
typedef enum {
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
#define DMX_FILTER_SIZE 16
typedef struct dmx_filter {
uint8_t filter[DMX_FILTER_SIZE];
uint8_t mask[DMX_FILTER_SIZE];
uint8_t mode[DMX_FILTER_SIZE];
} dmx_filter_t;
struct dmx_sct_filter_params {
uint16_t pid;
dmx_filter_t filter;
uint32_t timeout;
uint32_t flags;
#define DMX_CHECK_CRC 0x0001
#define DMX_ONESHOT 0x0002
#define DMX_IMMEDIATE_START 0x0004
#define DMX_KERNEL_CLIENT 0x8000
};
struct dmx_pes_filter_params {
uint16_t pid;
dmx_input_t input;
dmx_output_t output;
dmx_pes_type_t pes_type;
uint32_t flags;
};
struct dmx_stc {
unsigned int num;
unsigned int base;
uint64_t stc;
};
typedef struct dmx_caps {
uint32_t caps;
int num_decoders;
} dmx_caps_t;
typedef enum {
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;
#define DMX_START _IO('D', 100)
#define DMX_STOP _IO('D', 101)
#define DMX_SET_FILTER _IOW('D', 102, struct dmx_sct_filter_params)
#define DMX_SET_PES_FILTER _IOW('D', 103, struct dmx_pes_filter_params)
#define DMX_SET_BUFFER_SIZE _IO('D', 104)
#define DMX_GET_STC _IOWR('D', 105, struct dmx_stc)
#define DMX_ADD_PID _IOW('D', 106, uint16_t)
#define DMX_REMOVE_PID _IOW('D', 107, uint16_t)
#define DMX_GET_CAPS _IOR('D', 108, dmx_caps_t)
#define DMX_SET_SOURCE _IOW('D', 109, dmx_source_t)
#endif /* !_DEV_DTV_DTVIO_DEMUX_H */
