/usr/include/dvbpsi/atsc_vct.h is in libdvbpsi-dev 1.0.0-3.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 | /*
Copyright (C) 2006 Adam Charrett
This library 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 library 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.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
vct.h
Decode PSIP Virtual Channel Table.
*/
/*!
* \file atsc_vct.h
* \author Adam Charrett
* \brief Decode PSIP Virtual Channel Table. (ATSC VCT).
*/
#ifndef _ATSC_VCT_H
#define _ATSC_VCT_H
#ifdef __cplusplus
extern "C" {
#endif
/*****************************************************************************
* dvbpsi_atsc_vct_channel_t
*****************************************************************************/
/*!
* \struct dvbpsi_atsc_vct_channel_s
* \brief VCT channel structure.
*
* This structure is used to store a decoded VCT channel information.
*/
/*!
* \typedef struct dvbpsi_atsc_vct_channel_s dvbpsi_atsc_vct_channel_t
* \brief dvbpsi_atsc_vct_channel_t type definition.
*/
typedef struct dvbpsi_atsc_vct_channel_s
{
uint8_t i_short_name[14];/*!< Channel name (7*UTF16-BE)*/
uint16_t i_major_number; /*!< Channel major number */
uint16_t i_minor_number; /*!< Channel minor number */
uint8_t i_modulation; /*!< Modulation mode. */
uint32_t i_carrier_freq; /*!< Carrier center frequency. */
uint16_t i_channel_tsid; /*!< Channel Transport stream id. */
uint16_t i_program_number;/*!< Channel MPEG program number. */
uint8_t i_etm_location; /*!< Extended Text Message location. */
bool b_access_controlled; /*!< Whether the channel is scrambled. */
bool b_path_select; /*!< Path selection, only used by CVCT. */
bool b_out_of_band; /*!< Whether the channel is carried on the out-of-band
physical transmission channel, only used by CVCT. */
bool b_hidden; /*!< Not accessible directly by the user. */
bool b_hide_guide; /*!< Whether the channel should not be displayed in the guide. */
uint8_t i_service_type; /*!< Channel type. */
uint16_t i_source_id; /*!< Programming source associated with the channel.*/
dvbpsi_descriptor_t *p_first_descriptor; /*!< First descriptor. */
struct dvbpsi_atsc_vct_channel_s *p_next; /*!< next element of the list */
} dvbpsi_atsc_vct_channel_t;
/*****************************************************************************
* dvbpsi_atsc_vct_t
*****************************************************************************/
/*!
* \struct dvbpsi_atsc_vct_s
* \brief VCT structure.
*
* This structure is used to store a decoded VCT.
*/
/*!
* \typedef struct dvbpsi_atsc_vct_s dvbpsi_atsc_vct_t
* \brief dvbpsi_atsc_vct_t type definition.
*/
typedef struct dvbpsi_atsc_vct_s
{
uint8_t i_table_id; /*!< table id */
uint16_t i_extension; /*!< subtable id */
uint8_t i_version; /*!< version_number */
bool b_current_next; /*!< current_next_indicator */
uint8_t i_protocol; /*!< PSIP Protocol version */
bool b_cable_vct; /*!< 1 if this is a cable VCT, 0 if it is a Terrestrial VCT. */
dvbpsi_descriptor_t *p_first_descriptor; /*!< First descriptor. */
dvbpsi_atsc_vct_channel_t *p_first_channel; /*!< First channel information structure. */
} dvbpsi_atsc_vct_t;
/*****************************************************************************
* dvbpsi_vct_callback
*****************************************************************************/
/*!
* \typedef void (* dvbpsi_atsc_vct_callback)(void* p_cb_data,
* dvbpsi_atsc_vct_t* p_new_vct)
* \brief Callback type definition.
*/
typedef void (* dvbpsi_atsc_vct_callback)(void* p_cb_data, dvbpsi_atsc_vct_t* p_new_vct);
/*****************************************************************************
* dvbpsi_atsc_AttachVCT
*****************************************************************************/
/*!
* \fn bool dvbpsi_atsc_AttachVCT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id,
uint16_t i_extension, dvbpsi_atsc_vct_callback pf_vct_callback,
void* p_cb_data)
* \brief Creation and initialization of a VCT decoder.
* \param p_dvbpsi dvbpsi handle to Subtable demultiplexor to which the decoder is attached.
* \param i_table_id Table ID, 0xC8 or 0xC9.
* \param i_extension Table ID extension, here TS ID.
* \param pf_vct_callback function to call back on new VCT.
* \param p_cb_data private data given in argument to the callback.
* \return true if everything went ok, else false.
*/
bool dvbpsi_atsc_AttachVCT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id,
uint16_t i_extension, dvbpsi_atsc_vct_callback pf_vct_callback,
void* p_cb_data);
/*****************************************************************************
* dvbpsi_DetachVCT
*****************************************************************************/
/*!
* \fn void dvbpsi_atsc_DetachVCT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id,
* uint16_t i_extension)
*
* \brief Destroy a VCT decoder.
* \param p_dvbpsi dvbpsi handle to Subtable demultiplexor to which the decoder is attached.
* \param i_table_id Table ID, 0xC8 or 0xC9.
* \param i_extension Table ID extension, here TS ID.
* \return nothing.
*/
void dvbpsi_atsc_DetachVCT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extension);
/*****************************************************************************
* dvbpsi_atsc_InitVCT
*****************************************************************************/
/*!
* \fn void dvbpsi_atsc_InitVCT(dvbpsi_atsc_vct_t* p_vct, uint8_t i_table_id,
uint16_t i_extension, uint8_t i_protocol, bool b_cable_vct,
uint8_t i_version, bool b_current_next)
* \brief Initialize a user-allocated dvbpsi_atsc_vct_t structure.
* \param p_vct pointer to the VCT structure
* \param i_table_id Table ID, 0xC8 or 0xC9.
* \param i_extension Table ID extension, here TS ID.
* \param i_protocol PSIP Protocol version.
* \param b_cable_vct Whether this is CVCT or a TVCT.
* \param i_version VCT version
* \param b_current_next current next indicator
* \return nothing.
*/
void dvbpsi_atsc_InitVCT(dvbpsi_atsc_vct_t* p_vct, uint8_t i_table_id,
uint16_t i_extension, uint8_t i_protocol, bool b_cable_vct,
uint8_t i_version, bool b_current_next);
/*****************************************************************************
* dvbpsi_atsc_NewVCT
*****************************************************************************/
/*!
* \fn dvbpsi_atsc_vct_t *dvbpsi_atsc_NewVCT(uint8_t i_table_id, uint16_t i_extension,
* uint8_t i_protocol, bool b_cable_vct, uint8_t i_version, bool b_current_next);
*
* \brief Allocate and initialize a new dvbpsi_vct_t structure.
* \param i_table_id Table ID, 0xC8 or 0xC9.
* \param i_extension Table ID extension, here TS ID.
* \param i_protocol PSIP Protocol version.
* \param b_cable_vct Whether this is CVCT or a TVCT.
* \param i_version VCT version
* \param b_current_next current next indicator
* \return p_vct pointer to the VCT structure
*/
dvbpsi_atsc_vct_t *dvbpsi_atsc_NewVCT(uint8_t i_table_id, uint16_t i_extension,
uint8_t i_protocol, bool b_cable_vct, uint8_t i_version,
bool b_current_next);
/*****************************************************************************
* dvbpsi_atsc_EmptyVCT
*****************************************************************************/
/*!
* \fn void dvbpsi_atsc_EmptyVCT(dvbpsi_atsc_vct_t* p_vct)
* \brief Clean a dvbpsi_vct_t structure.
* \param p_vct pointer to the VCT structure
* \return nothing.
*/
void dvbpsi_atsc_EmptyVCT(dvbpsi_atsc_vct_t *p_vct);
/*****************************************************************************
* dvbpsi_atsc_DeleteVCT
*****************************************************************************/
/*!
* \fn void dvbpsi_atsc_DeleteVCT(dvbpsi_atsc_vct_t *p_vct)
* \brief Clean and free a dvbpsi_vct_t structure.
* \param p_vct pointer to the VCT structure
* \return nothing.
*/
void dvbpsi_atsc_DeleteVCT(dvbpsi_atsc_vct_t *p_vct);
#ifdef __cplusplus
};
#endif
#endif
|