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