diff --git a/dvb/si/tot.h b/dvb/si/tot.h index aa1ad8d..8b77feb 100644 --- a/dvb/si/tot.h +++ b/dvb/si/tot.h @@ -4,6 +4,7 @@ * Copyright (C) 2009-2010 VideoLAN * * Authors: Christophe Massiot + * Georgi Chorbadzhiyski * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the @@ -60,6 +61,12 @@ static inline void tot_init(uint8_t *p_tot) p_tot[8] = 0xf0; } +static inline void tot_set_length(uint8_t *p_tot, uint16_t i_tot_length) +{ + psi_set_length(p_tot, TOT_HEADER_SIZE + PSI_CRC_SIZE - PSI_HEADER_SIZE + + i_tot_length); +} + static inline void tot_set_desclength(uint8_t *p_tot, uint16_t i_length) { p_tot[8] &= ~0xf; @@ -72,6 +79,11 @@ static inline uint16_t tot_get_desclength(const uint8_t *p_tot) return ((p_tot[8] & 0xf) << 8) | p_tot[9]; } +static inline uint8_t *tot_get_descs(uint8_t *p_tot) +{ + return &p_tot[8]; +} + static inline bool tot_validate(const uint8_t *p_tot) { uint16_t i_section_size = psi_get_length(p_tot) + PSI_HEADER_SIZE; diff --git a/dvb/si/tot_print.h b/dvb/si/tot_print.h new file mode 100644 index 0000000..277c4f4 --- /dev/null +++ b/dvb/si/tot_print.h @@ -0,0 +1,80 @@ +/***************************************************************************** + * tot_print.h: ETSI EN 300 468 Time Offset Table (TOT) (printing) + ***************************************************************************** + * Copyright (C) 2011 Unix Solutions Ltd. + * + * Authors: Georgi Chorbadzhiyski + * + * 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_DVB_TOT_PRINT_H__ +#define __BITSTREAM_DVB_TOT_PRINT_H__ + +#include +#include +#include +#include + +#ifdef __cplusplus +extern "C" +{ +#endif + +/***************************************************************************** + * Time Offset Table + *****************************************************************************/ +static inline void tot_print(uint8_t *p_tot, + f_print pf_print, void *print_opaque, + f_iconv pf_iconv, void *iconv_opaque, + print_type_t i_print_type) +{ + time_t ts; + char ts_str[24]; + + ts = dvb_time_format_UTC(tot_get_utc(p_tot), NULL, ts_str); + + switch (i_print_type) { + case PRINT_XML: + pf_print(print_opaque, "", + ts, ts_str); + break; + default: + pf_print(print_opaque, "new TOT time=%ld time_dec=\"%s\"", + ts, ts_str); + } + + descs_print(tot_get_descs(p_tot), pf_print, print_opaque, + pf_iconv, iconv_opaque, i_print_type); + + switch (i_print_type) { + case PRINT_XML: + pf_print(print_opaque, ""); + break; + default: + pf_print(print_opaque, "end TOT"); + } +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/dvb/si_print.h b/dvb/si_print.h index 8b442ba..ac3e975 100644 --- a/dvb/si_print.h +++ b/dvb/si_print.h @@ -33,5 +33,6 @@ #include #include #include +#include #endif diff --git a/examples/dvb_print_si.c b/examples/dvb_print_si.c index 5282ef2..eb29470 100644 --- a/examples/dvb_print_si.c +++ b/examples/dvb_print_si.c @@ -570,6 +570,29 @@ static void handle_tdt_section(uint16_t i_pid, uint8_t *p_tdt) free(p_tdt); } +/***************************************************************************** + * handle_tot + *****************************************************************************/ +static void handle_tot_section(uint16_t i_pid, uint8_t *p_tot) +{ + if (i_pid != TOT_PID || !tot_validate(p_tot)) { + switch (i_print_type) { + case PRINT_XML: + printf("\n", + i_pid); + break; + default: + printf("invalid TOT section received on PID %hu\n", i_pid); + } + free(p_tot); + return; + } + + tot_print(p_tot, print_wrapper, NULL, iconv_wrapper, NULL, i_print_type); + + free(p_tot); +} + /***************************************************************************** * handle_section *****************************************************************************/ @@ -614,6 +637,10 @@ static void handle_section(uint16_t i_pid, uint8_t *p_section) handle_tdt_section(i_pid, p_section); break; + case TOT_TABLE_ID: + handle_tot_section(i_pid, p_section); + break; + default: if (i_table_id == EIT_TABLE_ID_PF_ACTUAL || (i_table_id >= EIT_TABLE_ID_SCHED_ACTUAL_FIRST &&