Bitstream by VideoLAN
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/*****************************************************************************
* desc_40.h: ETSI EN 300 468 Descriptor 0x40: Network name descriptor
*****************************************************************************
* Copyright (C) 2009-2010 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.
*****************************************************************************/
/*
* Normative references:
* - ETSI EN 300 468 V1.11.1 (2010-04) (SI in DVB systems)
*/
#ifndef __BITSTREAM_DVB_DESC_40_H__
#define __BITSTREAM_DVB_DESC_40_H__
#include <bitstream/common.h>
#include <bitstream/mpeg/psi/descriptors.h>
#include <bitstream/dvb/si/strings.h>
#ifdef __cplusplus
extern "C"
{
#endif
/*****************************************************************************
* Descriptor 0x40: Network name descriptor
*****************************************************************************/
#define DESC40_HEADER_SIZE DESC_HEADER_SIZE
static inline void desc40_init(uint8_t *p_desc)
{
desc_set_tag(p_desc, 0x40);
}
static inline void desc40_set_networkname(uint8_t *p_desc,
const uint8_t *p_network_name,
uint8_t i_length)
{
desc_set_length(p_desc, i_length);
memcpy(p_desc + 2, p_network_name, i_length);
}
static inline const uint8_t *desc40_get_networkname(const uint8_t *p_desc,
uint8_t *pi_length)
{
*pi_length = desc_get_length(p_desc);
return p_desc + 2;
}
static inline bool desc40_validate(const uint8_t *p_desc)
{
return true;
}
static inline void 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)
{
uint8_t i_network_name_length;
const uint8_t *p_network_name = desc40_get_networkname(p_desc,
&i_network_name_length);
char *psz_network_name = dvb_string_get(p_network_name,
i_network_name_length,
pf_iconv, iconv_opaque);
switch (i_print_type) {
case PRINT_XML:
psz_network_name = dvb_string_xml_escape(psz_network_name);
pf_print(print_opaque, "<NETWORK_NAME_DESC networkname=\"%s\"/>",
psz_network_name);
break;
default:
pf_print(print_opaque, " - desc 40 network_name networkname=\"%s\"",
psz_network_name);
}
free(psz_network_name);
}
#ifdef __cplusplus
}
#endif
#endif