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303 lines
12 KiB
303 lines
12 KiB
/*****************************************************************************
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* si_print.h: ETSI EN 300 468 Service Information (printing)
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*****************************************************************************
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* Copyright (C) 2010 VideoLAN
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* $Id: psi_print.h -1 $
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*
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* Authors: Christophe Massiot <massiot@via.ecp.fr>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject
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* to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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/*
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* Placed here for dependancy reasons
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*/
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#ifndef __BITSTREAM_DVB_SI_PRINT_H__
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#define __BITSTREAM_DVB_SI_PRINT_H__
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#include <bitstream/common.h>
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#include <bitstream/mpeg/psi.h>
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#include <bitstream/dvb/si.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*****************************************************************************
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* Descriptors list
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*****************************************************************************/
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static inline void descl_print(uint8_t *p_descl, uint16_t i_length,
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f_print pf_print, void *print_opaque,
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f_iconv pf_iconv, void *iconv_opaque,
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print_type_t i_print_type)
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{
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uint16_t j = 0;
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uint8_t *p_desc;
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uint32_t i_private_data_specifier = 0;
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while ((p_desc = descl_get_desc(p_descl, i_length, j)) != NULL) {
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uint8_t i_tag = desc_get_tag(p_desc);
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j++;
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desc_print_begin(p_desc, pf_print, print_opaque, i_print_type);
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if (i_private_data_specifier == 0x28) {
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/* EICTA */
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switch (i_tag) {
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#define CASE_DESC(id) \
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case 0x##id: \
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if (desc##id##p28_validate(p_desc)) \
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desc##id##p28_print(p_desc, pf_print, print_opaque, \
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i_print_type); \
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else \
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desc_print_error(p_desc, pf_print, print_opaque, \
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i_print_type); \
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goto print_end;
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CASE_DESC(83)
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CASE_DESC(88)
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#undef CASE_DESC
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default:
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break;
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}
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}
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switch (i_tag) {
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#define CASE_DESC(id) \
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case 0x##id: \
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if (desc##id##_validate(p_desc)) \
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desc##id##_print(p_desc, pf_print, print_opaque, \
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i_print_type); \
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else \
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desc_print_error(p_desc, pf_print, print_opaque, \
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i_print_type); \
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break;
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#define CASE_DESC_ICONV(id) \
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case 0x##id: \
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if (desc##id##_validate(p_desc)) \
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desc##id##_print(p_desc, pf_print, print_opaque, \
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pf_iconv, iconv_opaque, i_print_type); \
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else \
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desc_print_error(p_desc, pf_print, print_opaque, \
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i_print_type); \
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break;
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CASE_DESC(05)
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CASE_DESC(09)
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CASE_DESC(0a)
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CASE_DESC_ICONV(40)
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CASE_DESC(41)
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CASE_DESC(43)
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CASE_DESC(44)
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CASE_DESC(46)
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CASE_DESC_ICONV(48)
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CASE_DESC(4a)
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CASE_DESC(56)
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CASE_DESC(59)
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CASE_DESC(5a)
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CASE_DESC(6a)
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#undef CASE_DESC
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#undef CASE_DESC_ICONV
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case 0x5f:
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if (desc5f_validate(p_desc)) {
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desc5f_print(p_desc, pf_print, print_opaque, i_print_type);
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i_private_data_specifier = desc5f_get_specifier(p_desc);
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} else
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desc_print_error(p_desc, pf_print, print_opaque, i_print_type);
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break;
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default:
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desc_print(p_desc, pf_print, print_opaque, i_print_type);
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break;
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}
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print_end:
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desc_print_end(p_desc, pf_print, print_opaque, i_print_type);
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}
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}
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static inline void descs_print(uint8_t *p_descs,
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f_print pf_print, void *print_opaque,
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f_iconv pf_iconv, void *iconv_opaque,
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print_type_t i_print_type)
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{
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descl_print(p_descs + DESCS_HEADER_SIZE, descs_get_length(p_descs),
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pf_print, print_opaque, pf_iconv, iconv_opaque, i_print_type);
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}
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/*****************************************************************************
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* Network Information Table
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*****************************************************************************/
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static inline void nit_table_print(uint8_t **pp_sections,
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f_print pf_print, void *print_opaque,
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f_iconv pf_iconv, void *iconv_opaque,
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print_type_t i_print_type)
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{
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uint8_t i_last_section = psi_table_get_lastsection(pp_sections);
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uint8_t i;
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "<NIT tid=\"%hhu\" networkid=\"%hu\" version=\"%hhu\" current_next=\"%d\">",
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psi_table_get_tableid(pp_sections),
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psi_table_get_tableidext(pp_sections),
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psi_table_get_version(pp_sections),
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!psi_table_get_current(pp_sections) ? 0 : 1);
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break;
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default:
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pf_print(print_opaque, "new NIT %s networkid=%hu version=%hhu%s",
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psi_table_get_tableid(pp_sections) == NIT_TABLE_ID_ACTUAL ?
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"actual" : "other",
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psi_table_get_tableidext(pp_sections),
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psi_table_get_version(pp_sections),
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!psi_table_get_current(pp_sections) ? " (next)" : "");
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}
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descs_print(nit_get_descs(psi_table_get_section(pp_sections, 0)),
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pf_print, print_opaque, pf_iconv, iconv_opaque, i_print_type);
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for (i = 0; i <= i_last_section; i++) {
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uint8_t *p_section = psi_table_get_section(pp_sections, i);
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uint8_t *p_ts;
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int j = 0;
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while ((p_ts = nit_get_ts(p_section, j)) != NULL) {
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j++;
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "<TS tsid=\"%hu\" onid=\"%hu\">",
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nitn_get_tsid(p_ts), nitn_get_onid(p_ts));
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break;
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default:
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pf_print(print_opaque, " * ts tsid=%hu onid=%hu",
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nitn_get_tsid(p_ts), nitn_get_onid(p_ts));
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}
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descs_print(nitn_get_descs(p_ts), pf_print, print_opaque,
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pf_iconv, iconv_opaque, i_print_type);
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "</TS>");
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break;
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default:
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break;
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}
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}
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}
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "</NIT>");
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break;
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default:
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pf_print(print_opaque, "end NIT");
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}
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}
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/*****************************************************************************
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* Service Description Table
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*****************************************************************************/
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static inline void sdt_table_print(uint8_t **pp_sections,
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f_print pf_print, void *print_opaque,
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f_iconv pf_iconv, void *iconv_opaque,
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print_type_t i_print_type)
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{
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uint8_t i_last_section = psi_table_get_lastsection(pp_sections);
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uint8_t i;
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "<SDT tid=\"%hhu\" tsid=\"%hu\" version=\"%hhu\" current_next=\"%d\" onid=\"%hu\">",
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psi_table_get_tableid(pp_sections),
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psi_table_get_tableidext(pp_sections),
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psi_table_get_version(pp_sections),
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!psi_table_get_current(pp_sections) ? 0 : 1,
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sdt_get_onid(psi_table_get_section(pp_sections, 0)));
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break;
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default:
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pf_print(print_opaque, "new SDT %s tsid=%hu version=%hhu%s onid=%hu",
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psi_table_get_tableid(pp_sections) == SDT_TABLE_ID_ACTUAL ?
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"actual" : "other",
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psi_table_get_tableidext(pp_sections),
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psi_table_get_version(pp_sections),
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!psi_table_get_current(pp_sections) ? " (next)" : "",
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sdt_get_onid(psi_table_get_section(pp_sections, 0)));
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}
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for (i = 0; i <= i_last_section; i++) {
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uint8_t *p_section = psi_table_get_section(pp_sections, i);
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uint8_t *p_service;
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int j = 0;
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while ((p_service = sdt_get_service(p_section, j)) != NULL) {
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j++;
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "<SERVICE sid=\"%hu\" eit_schedule=\"%d\" eit_pf=\"%d\" running=\"%hhu\" free_CA=\"%d\">",
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sdtn_get_sid(p_service),
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sdtn_get_eitschedule(p_service) ? 1 : 0,
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sdtn_get_eitpresent(p_service) ? 1 : 0,
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sdtn_get_running(p_service),
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sdtn_get_ca(p_service) ? 1 : 0);
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break;
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default:
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pf_print(print_opaque, " * service sid=%hu eit%s%s running=%hhu%s",
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sdtn_get_sid(p_service),
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sdtn_get_eitschedule(p_service) ? " schedule" : "",
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sdtn_get_eitpresent(p_service) ? " present" : "",
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sdtn_get_running(p_service),
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sdtn_get_ca(p_service) ? " scrambled" : "");
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}
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descs_print(sdtn_get_descs(p_service), pf_print, print_opaque,
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pf_iconv, iconv_opaque, i_print_type);
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "</SERVICE>");
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break;
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default:
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break;
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}
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}
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}
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switch (i_print_type) {
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case PRINT_XML:
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pf_print(print_opaque, "</SDT>");
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break;
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default:
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pf_print(print_opaque, "end SDT");
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}
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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