/usr/include/dvbpsi/dr_81.h is in libdvbpsi-dev 1.3.0-4.
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 | /*
Copyright (C) 2013-2014 Michael Ira Krufky
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
dr_81.h
Decode AC-3 Audio Descriptor.
*/
/*!
* \file dr_81.h
* \author Michael Ira Krufky
* \brief Decode AC-3 Audio Descriptor.
*/
#ifndef _DR_81_H
#define _DR_81_H
#ifdef __cplusplus
extern "C" {
#endif
/*****************************************************************************
* dvbpsi_ac3_audio_dr_s
*****************************************************************************/
/*!
* \struct dvbpsi_ac3_audio_dr_s
* \brief AC-3 Audio Descriptor
*
* This structure is used to store a decoded AC-3 Audio descriptor.
*/
/*!
* \typedef struct dvbpsi_ac3_audio_dr_s dvbpsi_ac3_audio_dr_t
* \brief dvbpsi_ac3_audio_dr_t type definition.
*/
typedef struct dvbpsi_ac3_audio_dr_s
{
uint8_t i_sample_rate_code; /*!< sample rate code (3bits) */
uint8_t i_bsid; /*!< bsid (5bits) */
uint8_t i_bit_rate_code; /*!< bitrate code (6bits) */
uint8_t i_surround_mode; /*!< surround mode indicator (2bits) */
uint8_t i_bsmod; /*!< (3bits) */
uint8_t i_num_channels; /*!< number of audio channels (4bits) */
int b_full_svc; /*!< full SVC flag */
uint8_t i_lang_code; /*!< language code (8bits) */
uint8_t i_lang_code2; /*!< language code (8bits( */
uint8_t i_mainid; /*!< main identifier (3bits) */
uint8_t i_priority; /*!< priority (2bits) */
uint8_t i_asvcflags; /*!< asvc flags (8bits) */
uint8_t i_textlen; /*!< text length (7bits) */
int b_text_code; /*!< text code is present */
unsigned char text[128]; /*!< text code */
int b_language_flag; /*!< language flag */
int b_language_flag_2; /*!< language flag */
uint8_t language[3]; /*!< language code */
uint8_t language_2[3]; /*!< language code */
}dvbpsi_ac3_audio_dr_t;
/*****************************************************************************
* dvbpsi_DecodeAc3AudioDr
*****************************************************************************/
/*!
* \fn dvbpsi_ac3_audio_dr_t dvbpsi_DecodeAc3AudioDr(dvbpsi_descriptor_t *p_descriptor)
* \brief Decode a AC-3 Audio descriptor (tag 0x81)
* \param p_descriptor Raw descriptor to decode.
* \return NULL if the descriptor could not be decoded or a pointer to a
* dvbpsi_ac3_audio_dr_t structure.
*/
dvbpsi_ac3_audio_dr_t *dvbpsi_DecodeAc3AudioDr(dvbpsi_descriptor_t *p_descriptor);
#ifdef __cplusplus
}
#endif
#endif
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