1 /*****************************************************************************
2 * desc_40.h: ETSI EN 300 468 Descriptor 0x40: Network name descriptor
3 *****************************************************************************
4 * Copyright (C) 2009-2010 VideoLAN
5 *
6 * Authors: Christophe Massiot <massiot@via.ecp.fr>
7 * Georgi Chorbadzhiyski <georgi@unixsol.org>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining
10 * a copy of this software and associated documentation files (the
11 * "Software"), to deal in the Software without restriction, including
12 * without limitation the rights to use, copy, modify, merge, publish,
13 * distribute, sublicense, and/or sell copies of the Software, and to
14 * permit persons to whom the Software is furnished to do so, subject
15 * to the following conditions:
16 *
17 * The above copyright notice and this permission notice shall be
18 * included in all copies or substantial portions of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 *****************************************************************************/
28
29 /*
30 * Normative references:
31 * - ETSI EN 300 468 V1.11.1 (2010-04) (SI in DVB systems)
32 */
33
34 #ifndef __BITSTREAM_DVB_DESC_40_H__
35 #define __BITSTREAM_DVB_DESC_40_H__
36
37 #include <bitstream/common.h>
38 #include <bitstream/mpeg/psi/descriptors.h>
39 #include <bitstream/dvb/si/strings.h>
40
41 #ifdef __cplusplus
42 extern "C"
43 {
44 #endif
45
46 /*****************************************************************************
47 * Descriptor 0x40: Network name descriptor
48 *****************************************************************************/
49 #define DESC40_HEADER_SIZE DESC_HEADER_SIZE
50
desc40_init(uint8_t * p_desc)51 static inline void desc40_init(uint8_t *p_desc)
52 {
53 desc_set_tag(p_desc, 0x40);
54 }
55
desc40_set_networkname(uint8_t * p_desc,const uint8_t * p_network_name,uint8_t i_length)56 static inline void desc40_set_networkname(uint8_t *p_desc,
57 const uint8_t *p_network_name,
58 uint8_t i_length)
59 {
60 desc_set_length(p_desc, i_length);
61 memcpy(p_desc + 2, p_network_name, i_length);
62 }
63
desc40_get_networkname(const uint8_t * p_desc,uint8_t * pi_length)64 static inline const uint8_t *desc40_get_networkname(const uint8_t *p_desc,
65 uint8_t *pi_length)
66 {
67 *pi_length = desc_get_length(p_desc);
68 return p_desc + 2;
69 }
70
desc40_validate(const uint8_t * p_desc)71 static inline bool desc40_validate(const uint8_t *p_desc)
72 {
73 (void) p_desc;
74
75 return true;
76 }
77
desc40_print(const uint8_t * p_desc,f_print pf_print,void * print_opaque,f_iconv pf_iconv,void * iconv_opaque,print_type_t i_print_type)78 static inline void desc40_print(const uint8_t *p_desc,
79 f_print pf_print, void *print_opaque,
80 f_iconv pf_iconv, void *iconv_opaque,
81 print_type_t i_print_type)
82 {
83 uint8_t i_network_name_length;
84 bool b_bouquet_name = desc_get_tag(p_desc) == 0x47;
85 const uint8_t *p_network_name = desc40_get_networkname(p_desc,
86 &i_network_name_length);
87 char *psz_network_name = dvb_string_get(p_network_name,
88 i_network_name_length,
89 pf_iconv, iconv_opaque);
90
91 switch (i_print_type) {
92 case PRINT_XML:
93 psz_network_name = dvb_string_xml_escape(psz_network_name);
94 if ( !b_bouquet_name )
95 pf_print(print_opaque, "<NETWORK_NAME_DESC networkname=\"%s\"/>",
96 psz_network_name);
97 else
98 pf_print(print_opaque, "<BOUQUET_NAME_DESC bouquetname=\"%s\"/>",
99 psz_network_name);
100 break;
101 default:
102 if ( !b_bouquet_name )
103 pf_print(print_opaque, " - desc 40 networkname=\"%s\"",
104 psz_network_name);
105 else
106 pf_print(print_opaque, " - desc 47 bouquetname=\"%s\"",
107 psz_network_name);
108 }
109 free(psz_network_name);
110 }
111
112 #ifdef __cplusplus
113 }
114 #endif
115
116 #endif
117