/usr/include/libdvbv5/dvb-demux.h is in libdvbv5-dev 1.12.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | /*
* Copyright (c) 2011-2014 - Mauro Carvalho Chehab
*
* 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 version 2.1 of the License.
*
* 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 Lesser General Public License for more details.
*
* These routines were originally written as part of the dvb-apps, as:
* util functions for various ?zap implementations
*
* Copyright (C) 2001 Johannes Stezenbach (js@convergence.de)
* for convergence integrated media
*
* Originally licensed as GPLv2 or upper
*/
/**
* @file dvb-demux.h
* @ingroup demux
* @brief Provides interfaces to deal with DVB demux.
* @copyright GNU Lesser General Public License version 2.1 (LGPLv2.1)
* @author Mauro Carvalho Chehab
*
* @par Bug Report
* Please submit bug reports and patches to linux-media@vger.kernel.org
*/
#ifndef _DVB_DEMUX_H
#define _DVB_DEMUX_H
#include <linux/dvb/dmx.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Opens a DVB demux in read/write mode
* @ingroup demux
*
* @param adapter DVB adapter number to open
* @param demux DVB demux number to open
*
* @details This is a wrapper function to open(). File is always opened in
* blocking mode.
*
* @return Returns a file descriptor on success, -1 otherwise.
*
* @warning Deprecated. Please use dvb_dev_open() instead.
*/
int dvb_dmx_open(int adapter, int demux);
/**
* @brief Stops the DMX filter for the file descriptor and closes
* @ingroup demux
*
* @param dmx_fd File descriptor to close
*
* This is a wrapper function to close().
*
* @warning Deprecated. Please use dvb_dev_close() instead.
*/
void dvb_dmx_close(int dmx_fd);
/**
* @brief Stops the DMX filter for a given file descriptor
* @ingroup demux
*
* @param dmx_fd File descriptor to close
*
* This is a wrapper function to DMX_STOP ioctl.
* See http://linuxtv.org/downloads/v4l-dvb-apis/dvb_demux.html
* for more details.
*
* @warning Deprecated. Please use dvb_dev_dmx_stop() instead.
*/
void dvb_dmx_stop(int dmx_fd);
/**
* @brief Start a filter for a MPEG-TS Packetized Elementary
* Stream (PES)
* @ingroup demux
*
* @param dmxfd File descriptor for the demux device
* @param pid Program ID to filter. Use 0x2000 to select all PIDs
* @param type type of the PID (DMX_PES_VIDEO, DMX_PES_AUDIO,
* DMX_PES_OTHER, etc).
* @param output Where the data will be output (DMX_OUT_TS_TAP,
* DMX_OUT_DECODER, etc).
* @param buffersize Size of the buffer to be allocated to store the filtered data.
*
* This is a wrapper function for DMX_SET_PES_FILTER ioctl.
* See http://linuxtv.org/downloads/v4l-dvb-apis/dvb_demux.html
* for more details.
*
* @return Retuns zero on success, -1 otherwise.
*
* @warning Deprecated. Please use dvb_dev_dmx_set_pesfilter() instead.
*/
int dvb_set_pesfilter(int dmxfd, int pid, dmx_pes_type_t type,
dmx_output_t output, int buffersize);
/**
* @brief Sets a MPEG-TS section filter
* @ingroup demux
*
* @param dmxfd File descriptor for the demux device
* @param pid Program ID to filter. Use 0x2000 to select all PIDs
* @param filtsize Size of the filter (up to 18 btyes)
* @param filter data to filter. Can be NULL or should have filtsize length
* @param mask filter mask. Can be NULL or should have filtsize length
* @param mode mode mask. Can be NULL or should have filtsize length
* @param flags flags for set filter (DMX_CHECK_CRC,DMX_ONESHOT,
* DMX_IMMEDIATE_START).
*
* This is a wrapper function for DMX_SET_FILTER ioctl.
* See http://linuxtv.org/downloads/v4l-dvb-apis/dvb_demux.html
* for more details.
*
* @warning Deprecated. Please use dvb_dev_dmx_set_pesfilter() instead.
*
* @return Retuns zero on success, -1 otherwise.
*
*/
int dvb_set_section_filter(int dmxfd, int pid, unsigned filtsize,
unsigned char *filter,
unsigned char *mask,
unsigned char *mode,
unsigned int flags);
/**
* @brief read the contents of the MPEG-TS PAT table, seeking for
* an specific service ID
* @ingroup demux
*
* @param dmxfd File descriptor for the demux device
* @param sid Session ID to seeking
*
* @warning Deprecated. Please use dvb_get_pmt_pid() instead.
*
* @return At return, it returns a negative value if error or the PID associated with
* the desired Session ID.
*
* @warning This function currently assumes that the PAT fits into one session.
*/
int dvb_get_pmt_pid(int dmxfd, int sid);
#ifdef __cplusplus
}
#endif
#endif
|