descs_print.h 6.07 KB
Newer Older
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
/*****************************************************************************
 * descs_print.h: Print defined MPEG and DVB descriptors
 *****************************************************************************
 * Copyright (C) 2010 VideoLAN
 *
 * Authors: Christophe Massiot <massiot@via.ecp.fr>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject
 * to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *****************************************************************************/

#ifndef __BITSTREAM_MPEG_DESCS_PRINT_H__
#define __BITSTREAM_MPEG_DESCS_PRINT_H__

#include <bitstream/common.h>
#include <bitstream/mpeg/psi/descriptors.h>
#include <bitstream/mpeg/psi/descs_list.h>
#include <bitstream/dvb/si/descs_list.h>

#ifdef __cplusplus
extern "C"
{
#endif

/*****************************************************************************
 * Descriptors list
 *****************************************************************************/
static inline void descl_print(uint8_t *p_descl, uint16_t i_length,
                               f_print pf_print, void *print_opaque,
                               f_iconv pf_iconv, void *iconv_opaque,
                               print_type_t i_print_type)
{
    uint16_t j = 0;
    uint8_t *p_desc;
    uint32_t i_private_data_specifier = 0;

    while ((p_desc = descl_get_desc(p_descl, i_length, j)) != NULL) {
        uint8_t i_tag = desc_get_tag(p_desc);
        j++;

        desc_print_begin(p_desc, pf_print, print_opaque, i_print_type);

        if (i_private_data_specifier == 0x28) {
            /* EICTA */
            switch (i_tag) {
#define CASE_DESC(id)                                                       \
            case 0x##id:                                                    \
                if (desc##id##p28_validate(p_desc))                         \
                    desc##id##p28_print(p_desc, pf_print, print_opaque,     \
                                        i_print_type);                      \
                else                                                        \
                    desc_print_error(p_desc, pf_print, print_opaque,        \
                                     i_print_type);                         \
                goto print_end;

            CASE_DESC(83)
            CASE_DESC(88)

#undef CASE_DESC

            default:
                break;
            }
        }

        switch (i_tag) {
#define CASE_DESC(id)                                                       \
        case 0x##id:                                                        \
            if (desc##id##_validate(p_desc))                                \
                desc##id##_print(p_desc, pf_print, print_opaque,            \
                                 i_print_type);                             \
            else                                                            \
                desc_print_error(p_desc, pf_print, print_opaque,            \
                                 i_print_type);                             \
            break;

#define CASE_DESC_ICONV(id)                                                 \
        case 0x##id:                                                        \
            if (desc##id##_validate(p_desc))                                \
                desc##id##_print(p_desc, pf_print, print_opaque,            \
                                 pf_iconv, iconv_opaque, i_print_type);     \
            else                                                            \
                desc_print_error(p_desc, pf_print, print_opaque,            \
                                 i_print_type);                             \
            break;

103
        CASE_DESC(02)
104
        CASE_DESC(03)
105
        CASE_DESC(04)
106
        CASE_DESC(05)
107
        CASE_DESC(06)
108
        CASE_DESC(07)
109
        CASE_DESC(08)
110 111
        CASE_DESC(09)
        CASE_DESC(0a)
112
        CASE_DESC(0b)
113
        CASE_DESC(0c)
114
        CASE_DESC(0d)
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
        CASE_DESC_ICONV(40)
        CASE_DESC(41)
        CASE_DESC(43)
        CASE_DESC(44)
        CASE_DESC(46)
        CASE_DESC_ICONV(48)
        CASE_DESC(4a)
        CASE_DESC(56)
        CASE_DESC(59)
        CASE_DESC(5a)
        CASE_DESC(6a)

#undef CASE_DESC
#undef CASE_DESC_ICONV

        case 0x5f:
            if (desc5f_validate(p_desc)) {
                desc5f_print(p_desc, pf_print, print_opaque, i_print_type);
                i_private_data_specifier = desc5f_get_specifier(p_desc);
            } else
                desc_print_error(p_desc, pf_print, print_opaque, i_print_type);
            break;

        default:
            desc_print(p_desc, pf_print, print_opaque, i_print_type);
            break;
        }

print_end:
        desc_print_end(p_desc, pf_print, print_opaque, i_print_type);
    }
}

static inline void descs_print(uint8_t *p_descs,
                               f_print pf_print, void *print_opaque,
                               f_iconv pf_iconv, void *iconv_opaque,
                               print_type_t i_print_type)
{
    descl_print(p_descs + DESCS_HEADER_SIZE, descs_get_length(p_descs),
                pf_print, print_opaque, pf_iconv, iconv_opaque, i_print_type);
}

#ifdef __cplusplus
}
#endif

#endif