diff options
Diffstat (limited to 'eit.c')
| -rw-r--r-- | eit.c | 1417 |
1 files changed, 710 insertions, 707 deletions
@@ -13,7 +13,7 @@ * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * - * $Id: eit.c 1.13 2001/03/03 13:23:00 kls Exp $ + * $Id: eit.c 1.14 2001/03/31 15:03:16 kls Exp $ ***************************************************************************/ #include "eit.h" @@ -39,11 +39,11 @@ // --- cMJD ------------------------------------------------------------------ class cMJD { -public: - cMJD(); - cMJD(u_char date_hi, u_char date_lo); - cMJD(u_char date_hi, u_char date_lo, u_char timehr, u_char timemi, u_char timese); - ~cMJD(); +public: + cMJD(); + cMJD(u_char date_hi, u_char date_lo); + cMJD(u_char date_hi, u_char date_lo, u_char timehr, u_char timemi, u_char timese); + ~cMJD(); /** */ void ConvertToTime(); /** */ @@ -73,18 +73,18 @@ cMJD::cMJD() cMJD::cMJD(u_char date_hi, u_char date_lo) { - mjd = date_hi << 8 | date_lo; - time_hour = time_minute = time_second = 0; - ConvertToTime(); + mjd = date_hi << 8 | date_lo; + time_hour = time_minute = time_second = 0; + ConvertToTime(); } cMJD::cMJD(u_char date_hi, u_char date_lo, u_char timehr, u_char timemi, u_char timese) { - mjd = date_hi << 8 | date_lo; - time_hour = timehr; - time_minute = timemi; - time_second = timese; - ConvertToTime(); + mjd = date_hi << 8 | date_lo; + time_hour = timehr; + time_minute = timemi; + time_second = timese; + ConvertToTime(); } cMJD::~cMJD() @@ -94,87 +94,87 @@ cMJD::~cMJD() /** */ void cMJD::ConvertToTime() { - struct tm t; - - t.tm_sec = time_second; - t.tm_min = time_minute; - t.tm_hour = time_hour; - int k; - - t.tm_year = (int) ((mjd - 15078.2) / 365.25); - t.tm_mon = (int) ((mjd - 14956.1 - (int)(t.tm_year * 365.25)) / 30.6001); - t.tm_mday = (int) (mjd - 14956 - (int)(t.tm_year * 365.25) - (int)(t.tm_mon * 30.6001)); - k = (t.tm_mon == 14 || t.tm_mon == 15) ? 1 : 0; - t.tm_year = t.tm_year + k; - t.tm_mon = t.tm_mon - 1 - k * 12; - t.tm_mon--; - - t.tm_isdst = -1; - t.tm_gmtoff = 0; - - mjdtime = timegm(&t); - - //isyslog(LOG_INFO, "Time parsed = %s\n", ctime(&mjdtime)); + struct tm t; + + t.tm_sec = time_second; + t.tm_min = time_minute; + t.tm_hour = time_hour; + int k; + + t.tm_year = (int) ((mjd - 15078.2) / 365.25); + t.tm_mon = (int) ((mjd - 14956.1 - (int)(t.tm_year * 365.25)) / 30.6001); + t.tm_mday = (int) (mjd - 14956 - (int)(t.tm_year * 365.25) - (int)(t.tm_mon * 30.6001)); + k = (t.tm_mon == 14 || t.tm_mon == 15) ? 1 : 0; + t.tm_year = t.tm_year + k; + t.tm_mon = t.tm_mon - 1 - k * 12; + t.tm_mon--; + + t.tm_isdst = -1; + t.tm_gmtoff = 0; + + mjdtime = timegm(&t); + + //isyslog(LOG_INFO, "Time parsed = %s\n", ctime(&mjdtime)); } /** */ bool cMJD::SetSystemTime() { - struct tm *ptm; - time_t loctim; - - ptm = localtime(&mjdtime); - loctim = time(NULL); - - if (abs(mjdtime - loctim) > 2) - { - isyslog(LOG_INFO, "System Time = %s (%ld)\n", ctime(&loctim), loctim); - isyslog(LOG_INFO, "Local Time = %s (%ld)\n", ctime(&mjdtime), mjdtime); - if (stime(&mjdtime) < 0) + struct tm *ptm; + time_t loctim; + + ptm = localtime(&mjdtime); + loctim = time(NULL); + + if (abs(mjdtime - loctim) > 2) + { + isyslog(LOG_INFO, "System Time = %s (%ld)\n", ctime(&loctim), loctim); + isyslog(LOG_INFO, "Local Time = %s (%ld)\n", ctime(&mjdtime), mjdtime); + if (stime(&mjdtime) < 0) esyslog(LOG_ERR, "ERROR while setting system time: %m"); - return true; - } - - return false; + return true; + } + + return false; } /** */ time_t cMJD::GetTime_t() { - return mjdtime; + return mjdtime; } // --- cTDT ------------------------------------------------------------------ typedef struct { - u_char table_id : 8; + u_char table_id : 8; #if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator : 1; - u_char : 3; - u_char section_length_hi : 4; + u_char section_syntax_indicator : 1; + u_char : 3; + u_char section_length_hi : 4; #else - u_char section_length_hi : 4; - u_char : 3; - u_char section_syntax_indicator : 1; + u_char section_length_hi : 4; + u_char : 3; + u_char section_syntax_indicator : 1; #endif - u_char section_length_lo : 8; + u_char section_length_lo : 8; - u_char utc_date_hi : 8; - u_char utc_date_lo : 8; - u_char utc_hour : 4; - u_char utc_hour_ten : 4; - u_char utc_min : 4; - u_char utc_min_ten : 4; - u_char utc_sec : 4; - u_char utc_sec_ten : 4; + u_char utc_date_hi : 8; + u_char utc_date_lo : 8; + u_char utc_hour : 4; + u_char utc_hour_ten : 4; + u_char utc_min : 4; + u_char utc_min_ten : 4; + u_char utc_sec : 4; + u_char utc_sec_ten : 4; } tdt_t; class cTDT { -public: - cTDT(tdt_t *ptdt); - ~cTDT(); +public: + cTDT(tdt_t *ptdt); + ~cTDT(); /** */ bool SetSystemTime(); protected: // Protected attributes @@ -198,22 +198,22 @@ cTDT::~cTDT() /** */ bool cTDT::SetSystemTime() { - return mjd.SetSystemTime(); + return mjd.SetSystemTime(); } // --- cEventInfo ------------------------------------------------------------ cEventInfo::cEventInfo(unsigned short serviceid, unsigned short eventid) { - pTitle = NULL; - pSubtitle = NULL; - pExtendedDescription = NULL; - bIsPresent = bIsFollowing = false; - lDuration = 0; - tTime = 0; - uEventID = eventid; - uServiceID = serviceid; - cExtendedDescriptorNumber = 0; + pTitle = NULL; + pSubtitle = NULL; + pExtendedDescription = NULL; + bIsPresent = bIsFollowing = false; + lDuration = 0; + tTime = 0; + uEventID = eventid; + uServiceID = serviceid; + cExtendedDescriptorNumber = 0; nChannelNumber = 0; } @@ -227,165 +227,165 @@ cEventInfo::~cEventInfo() /** */ const char * cEventInfo::GetTitle() const { - return pTitle; + return pTitle; } /** */ const char * cEventInfo::GetSubtitle() const { - return pSubtitle; + return pSubtitle; } /** */ const char * cEventInfo::GetExtendedDescription() const { - return pExtendedDescription; + return pExtendedDescription; } /** */ bool cEventInfo::IsPresent() const { - return bIsPresent; + return bIsPresent; } /** */ void cEventInfo::SetPresent(bool pres) { - bIsPresent = pres; + bIsPresent = pres; } /** */ bool cEventInfo::IsFollowing() const { - return bIsFollowing; + return bIsFollowing; } /** */ void cEventInfo::SetFollowing(bool foll) { - bIsFollowing = foll; + bIsFollowing = foll; } /** */ const char * cEventInfo::GetDate() const { - static char szDate[25]; + static char szDate[25]; - strftime(szDate, sizeof(szDate), "%d.%m.%Y", localtime(&tTime)); + strftime(szDate, sizeof(szDate), "%d.%m.%Y", localtime(&tTime)); - return szDate; + return szDate; } /** */ const char * cEventInfo::GetTimeString() const { - static char szTime[25]; - - strftime(szTime, sizeof(szTime), "%R", localtime(&tTime)); - - return szTime; + static char szTime[25]; + + strftime(szTime, sizeof(szTime), "%R", localtime(&tTime)); + + return szTime; } /** */ const char * cEventInfo::GetEndTimeString() const { - static char szEndTime[25]; + static char szEndTime[25]; time_t tEndTime = tTime + lDuration; - - strftime(szEndTime, sizeof(szEndTime), "%R", localtime(&tEndTime)); - - return szEndTime; + + strftime(szEndTime, sizeof(szEndTime), "%R", localtime(&tEndTime)); + + return szEndTime; } /** */ time_t cEventInfo::GetTime() const { - return tTime; + return tTime; } /** */ long cEventInfo::GetDuration() const { - return lDuration; + return lDuration; } /** */ unsigned short cEventInfo::GetEventID() const { - return uEventID; + return uEventID; } /** */ bool cEventInfo::SetTitle(char *string) { - if (string == NULL) - return false; - - pTitle = strdup(string); - if (pTitle == NULL) - return false; - - return true; + if (string == NULL) + return false; + + pTitle = strdup(string); + if (pTitle == NULL) + return false; + + return true; } /** */ bool cEventInfo::SetSubtitle(char *string) { - if (string == NULL) - return false; - - pSubtitle = strdup(string); - if (pSubtitle == NULL) - return false; - - return true; + if (string == NULL) + return false; + + pSubtitle = strdup(string); + if (pSubtitle == NULL) + return false; + + return true; } /** */ bool cEventInfo::AddExtendedDescription(char *string) { - int size = 0; - bool first = true; - char *p; - - if (string == NULL) - return false; - - if (pExtendedDescription) - { - first = false; - size += strlen(pExtendedDescription); - } - - size += (strlen(string) + 1); - - p = (char *)realloc(pExtendedDescription, size); - if (p == NULL) - return false; - - if (first) - *p = 0; - - strcat(p, string); - - pExtendedDescription = p; - - return true; + int size = 0; + bool first = true; + char *p; + + if (string == NULL) + return false; + + if (pExtendedDescription) + { + first = false; + size += strlen(pExtendedDescription); + } + + size += (strlen(string) + 1); + + p = (char *)realloc(pExtendedDescription, size); + if (p == NULL) + return false; + + if (first) + *p = 0; + + strcat(p, string); + + pExtendedDescription = p; + + return true; } /** */ void cEventInfo::SetTime(time_t t) { - tTime = t; + tTime = t; } /** */ void cEventInfo::SetDuration(long l) { - lDuration = l; + lDuration = l; } /** */ void cEventInfo::SetEventID(unsigned short evid) { - uEventID = evid; + uEventID = evid; } /** */ void cEventInfo::SetServiceID(unsigned short servid) { - uServiceID = servid; + uServiceID = servid; } /** */ u_char cEventInfo::GetExtendedDescriptorNumber() const { - return cExtendedDescriptorNumber; + return cExtendedDescriptorNumber; } /** */ void cEventInfo::IncreaseExtendedDescriptorNumber() { - cExtendedDescriptorNumber++; + cExtendedDescriptorNumber++; } /** */ @@ -413,8 +413,8 @@ void cEventInfo::Dump(FILE *f) const cSchedule::cSchedule(unsigned short servid) { - pPresent = pFollowing = NULL; - uServiceID = servid; + pPresent = pFollowing = NULL; + uServiceID = servid; } @@ -428,15 +428,15 @@ const cEventInfo * cSchedule::GetPresentEvent() const time_t now = time(NULL); if (pPresent && !(pPresent->GetTime() <= now && now <= pPresent->GetTime() + pPresent->GetDuration())) { - cEventInfo *pe = Events.First(); - while (pe != NULL) - { - if (pe->GetTime() <= now && now <= pe->GetTime() + pe->GetDuration()) + cEventInfo *pe = Events.First(); + while (pe != NULL) + { + if (pe->GetTime() <= now && now <= pe->GetTime() + pe->GetDuration()) return pe; pe = Events.Next(pe); - } + } } - return pPresent; + return pPresent; } /** */ const cEventInfo * cSchedule::GetFollowingEvent() const @@ -450,99 +450,99 @@ const cEventInfo * cSchedule::GetFollowingEvent() const cEventInfo *pe = Events.First(), *pf = NULL; while (pe != NULL) { - int dt = pe->GetTime() - now; - if (dt > 0 && dt < minDt) + int dt = pe->GetTime() - now; + if (dt > 0 && dt < minDt) { minDt = dt; pf = pe; } - pe = Events.Next(pe); + pe = Events.Next(pe); } return pf; } - return pFollowing; + return pFollowing; } /** */ void cSchedule::SetServiceID(unsigned short servid) { - uServiceID = servid; + uServiceID = servid; } /** */ unsigned short cSchedule::GetServiceID() const { - return uServiceID; + return uServiceID; } /** */ const cEventInfo * cSchedule::GetEvent(unsigned short uEventID) const { - cEventInfo *pe = Events.First(); - while (pe != NULL) - { - if (pe->GetEventID() == uEventID) - return pe; - - pe = Events.Next(pe); - } - - return NULL; + cEventInfo *pe = Events.First(); + while (pe != NULL) + { + if (pe->GetEventID() == uEventID) + return pe; + + pe = Events.Next(pe); + } + + return NULL; } /** */ const cEventInfo * cSchedule::GetEvent(time_t tTime) const { - cEventInfo *pe = Events.First(); - while (pe != NULL) - { - if (pe->GetTime() == tTime) - return pe; - - pe = Events.Next(pe); - } - - return NULL; + cEventInfo *pe = Events.First(); + while (pe != NULL) + { + if (pe->GetTime() == tTime) + return pe; + + pe = Events.Next(pe); + } + + return NULL; } /** */ bool cSchedule::SetPresentEvent(cEventInfo *pEvent) { - if (pPresent != NULL) - pPresent->SetPresent(false); - pPresent = pEvent; - pPresent->SetPresent(true); - - return true; + if (pPresent != NULL) + pPresent->SetPresent(false); + pPresent = pEvent; + pPresent->SetPresent(true); + + return true; } /** */ bool cSchedule::SetFollowingEvent(cEventInfo *pEvent) { - if (pFollowing != NULL) - pFollowing->SetFollowing(false); - pFollowing = pEvent; - pFollowing->SetFollowing(true); - - return true; + if (pFollowing != NULL) + pFollowing->SetFollowing(false); + pFollowing = pEvent; + pFollowing->SetFollowing(true); + + return true; } /** */ void cSchedule::Cleanup() { - Cleanup(time(NULL)); + Cleanup(time(NULL)); } /** */ void cSchedule::Cleanup(time_t tTime) { - cEventInfo *pEvent; - for (int a = 0; true ; a++) - { - pEvent = Events.Get(a); - if (pEvent == NULL) - break; - if (pEvent->GetTime() + pEvent->GetDuration() < tTime) - { - Events.Del(pEvent); - a--; - } - } + cEventInfo *pEvent; + for (int a = 0; true ; a++) + { + pEvent = Events.Get(a); + if (pEvent == NULL) + break; + if (pEvent->GetTime() + pEvent->GetDuration() < tTime) + { + Events.Del(pEvent); + a--; + } + } } /** */ @@ -562,8 +562,8 @@ void cSchedule::Dump(FILE *f) const cSchedules::cSchedules() { - pCurrentSchedule = NULL; - uCurrentServiceID = 0; + pCurrentSchedule = NULL; + uCurrentServiceID = 0; } cSchedules::~cSchedules() @@ -572,51 +572,51 @@ cSchedules::~cSchedules() /** */ bool cSchedules::SetCurrentServiceID(unsigned short servid) { - pCurrentSchedule = GetSchedule(servid); - if (pCurrentSchedule == NULL) - { - Add(new cSchedule(servid)); - pCurrentSchedule = GetSchedule(servid); - if (pCurrentSchedule == NULL) - return false; - } - - uCurrentServiceID = servid; - - return true; + pCurrentSchedule = GetSchedule(servid); + if (pCurrentSchedule == NULL) + { + Add(new cSchedule(servid)); + pCurrentSchedule = GetSchedule(servid); + if (pCurrentSchedule == NULL) + return false; + } + + uCurrentServiceID = servid; + + return true; } /** */ const cSchedule * cSchedules::GetSchedule() const { - return pCurrentSchedule; + return pCurrentSchedule; } /** */ const cSchedule * cSchedules::GetSchedule(unsigned short servid) const { - cSchedule *p; - - p = First(); - while (p != NULL) - { - if (p->GetServiceID() == servid) - return p; - p = Next(p); - } - - return NULL; + cSchedule *p; + + p = First(); + while (p != NULL) + { + if (p->GetServiceID() == servid) + return p; + p = Next(p); + } + + return NULL; } /** */ void cSchedules::Cleanup() { - cSchedule *p; - - p = First(); - while (p != NULL) - { - p->Cleanup(time(NULL)); - p = Next(p); - } + cSchedule *p; + + p = First(); + while (p != NULL) + { + p->Cleanup(time(NULL)); + p = Next(p); + } } /** */ @@ -631,136 +631,136 @@ void cSchedules::Dump(FILE *f) const #define DEC(N) dec << setw(N) << setfill(int('0')) #define HEX(N) hex << setw(N) << setfill(int('0')) -#define EIT_STUFFING_DESCRIPTOR 0x42 -#define EIT_LINKAGE_DESCRIPTOR 0x4a -#define EIT_SHORT_EVENT_DESCRIPTOR 0x4d -#define EIT_EXTENDED_EVENT_DESCRIPTOR 0x4e -#define EIT_TIME_SHIFTED_EVENT_DESCRIPTOR 0x4f -#define EIT_COMPONENT_DESCRIPTOR 0x50 -#define EIT_CA_IDENTIFIER_DESCRIPTOR 0x53 -#define EIT_CONTENT_DESCRIPTOR 0x54 -#define EIT_PARENTAL_RATING_DESCRIPTOR 0x55 -#define EIT_TELEPHONE_DESCRIPTOR 0x57 -#define EIT_MULTILINGUAL_COMPONENT_DESCRIPTOR 0x5e -#define EIT_PRIVATE_DATE_SPECIFIER_DESCRIPTOR 0x5f -#define EIT_SHORT_SMOOTHING_BUFFER_DESCRIPTOR 0x61 -#define EIT_DATA_BROADCAST_DESCRIPTOR 0x64 -#define EIT_PDC_DESCRIPTOR 0x69 +#define EIT_STUFFING_DESCRIPTOR 0x42 +#define EIT_LINKAGE_DESCRIPTOR 0x4a +#define EIT_SHORT_EVENT_DESCRIPTOR 0x4d +#define EIT_EXTENDED_EVENT_DESCRIPTOR 0x4e +#define EIT_TIME_SHIFTED_EVENT_DESCRIPTOR 0x4f +#define EIT_COMPONENT_DESCRIPTOR 0x50 +#define EIT_CA_IDENTIFIER_DESCRIPTOR 0x53 +#define EIT_CONTENT_DESCRIPTOR 0x54 +#define EIT_PARENTAL_RATING_DESCRIPTOR 0x55 +#define EIT_TELEPHONE_DESCRIPTOR 0x57 +#define EIT_MULTILINGUAL_COMPONENT_DESCRIPTOR 0x5e +#define EIT_PRIVATE_DATE_SPECIFIER_DESCRIPTOR 0x5f +#define EIT_SHORT_SMOOTHING_BUFFER_DESCRIPTOR 0x61 +#define EIT_DATA_BROADCAST_DESCRIPTOR 0x64 +#define EIT_PDC_DESCRIPTOR 0x69 typedef struct eit_struct { - u_char table_id : 8; + u_char table_id : 8; #if BYTE_ORDER == BIG_ENDIAN - u_char section_syntax_indicator : 1; - u_char : 3; - u_char section_length_hi : 4; + u_char section_syntax_indicator : 1; + u_char : 3; + u_char section_length_hi : 4; #else - u_char section_length_hi : 4; - u_char : 3; - u_char section_syntax_indicator : 1; + u_char section_length_hi : 4; + u_char : 3; + u_char section_syntax_indicator : 1; #endif - u_char section_length_lo : 8; + u_char section_length_lo : 8; - u_char service_id_hi : 8; - u_char service_id_lo : 8; + u_char service_id_hi : 8; + u_char service_id_lo : 8; #if BYTE_ORDER == BIG_ENDIAN - u_char : 2; - u_char version_number : 5; - u_char current_next_indicator : 1; + u_char : 2; + u_char version_number : 5; + u_char current_next_indicator : 1; #else - u_char current_next_indicator : 1; - u_char version_number : 5; - u_char : 2; + u_char current_next_indicator : 1; + u_char version_number : 5; + u_char : 2; #endif - u_char section_number : 8; - u_char last_section_number : 8; - u_char transport_stream_id_hi : 8; - u_char transport_stream_id_lo : 8; - u_char original_network_id_hi : 8; - u_char original_network_id_lo : 8; - u_char segment_last_section_number : 8; - u_char segment_last_table_id : 8; + u_char section_number : 8; + u_char last_section_number : 8; + u_char transport_stream_id_hi : 8; + u_char transport_stream_id_lo : 8; + u_char original_network_id_hi : 8; + u_char original_network_id_lo : 8; + u_char segment_last_section_number : 8; + u_char segment_last_table_id : 8; } eit_t; typedef struct eit_loop_struct { - u_char event_id_hi : 8; - u_char event_id_lo : 8; - - u_char date_hi : 8; - u_char date_lo : 8; - u_char time_hour : 4; - u_char time_hour_ten : 4; - u_char time_minute : 4; - u_char time_minute_ten : 4; - u_char time_second : 4; - u_char time_second_ten : 4; - - u_char dur_hour : 4; - u_char dur_hour_ten : 4; - u_char dur_minute : 4; - u_char dur_minute_ten : 4; - u_char dur_second : 4; - u_char dur_second_ten : 4; + u_char event_id_hi : 8; + u_char event_id_lo : 8; + + u_char date_hi : 8; + u_char date_lo : 8; + u_char time_hour : 4; + u_char time_hour_ten : 4; + u_char time_minute : 4; + u_char time_minute_ten : 4; + u_char time_second : 4; + u_char time_second_ten : 4; + + u_char dur_hour : 4; + u_char dur_hour_ten : 4; + u_char dur_minute : 4; + u_char dur_minute_ten : 4; + u_char dur_second : 4; + u_char dur_second_ten : 4; #if BYTE_ORDER == BIG_ENDIAN - u_char running_status : 3; - u_char free_ca_mode : 1; - u_char descriptors_loop_length_hi : 4; + u_char running_status : 3; + u_char free_ca_mode : 1; + u_char descriptors_loop_length_hi : 4; #else - u_char descriptors_loop_length_hi : 4; - u_char free_ca_mode : 1; - u_char running_status : 3; + u_char descriptors_loop_length_hi : 4; + u_char free_ca_mode : 1; + u_char running_status : 3; #endif - u_char descriptors_loop_length_lo : 8; + u_char descriptors_loop_length_lo : 8; } eit_loop_t; typedef struct eit_short_event_struct { - u_char descriptor_tag : 8; - u_char descriptor_length : 8; + u_char descriptor_tag : 8; + u_char descriptor_length : 8; - u_char language_code_1 : 8; - u_char language_code_2 : 8; - u_char language_code_3 : 8; + u_char language_code_1 : 8; + u_char language_code_2 : 8; + u_char language_code_3 : 8; - u_char event_name_length : 8; + u_char event_name_length : 8; } eit_short_event_t; typedef struct eit_extended_event_struct { - u_char descriptor_tag : 8; - u_char descriptor_length : 8; + u_char descriptor_tag : 8; + u_char descriptor_length : 8; - u_char last_descriptor_number : 4; - u_char descriptor_number : 4; + u_char last_descriptor_number : 4; + u_char descriptor_number : 4; - u_char language_code_1 : 8; - u_char language_code_2 : 8; - u_char language_code_3 : 8; + u_char language_code_1 : 8; + u_char language_code_2 : 8; + u_char language_code_3 : 8; - u_char length_of_items : 8; + u_char length_of_items : 8; } eit_extended_event_t; typedef struct eit_content_descriptor { - u_char descriptor_tag : 8; - u_char descriptor_length : 8; + u_char descriptor_tag : 8; + u_char descriptor_length : 8; } eit_content_descriptor_t; typedef struct eit_content_loop { - u_char content_nibble_level_2 : 4; - u_char content_nibble_level_1 : 4; - u_char user_nibble_2 : 4; - u_char user_nibble_1 : 4; + u_char content_nibble_level_2 : 4; + u_char content_nibble_level_1 : 4; + u_char user_nibble_2 : 4; + u_char user_nibble_1 : 4; } eit_content_loop_t; class cEIT { private: cSchedules *schedules; -public: - cEIT(void *buf, int length, cSchedules *Schedules); - ~cEIT(); +public: + cEIT(void *buf, int length, cSchedules *Schedules); + ~cEIT(); /** */ int ProcessEIT(); @@ -788,10 +788,10 @@ protected: // Protected attributes cEIT::cEIT(void * buf, int length, cSchedules *Schedules) { - buflen = length < int(sizeof(buffer)) ? length : sizeof(buffer); - memset(buffer, 0, sizeof(buffer)); - memcpy(buffer, buf, buflen); - tid = buffer[0]; + buflen = length < int(sizeof(buffer)) ? length : sizeof(buffer); + memset(buffer, 0, sizeof(buffer)); + memcpy(buffer, buf, buflen); + tid = buffer[0]; schedules = Schedules; } @@ -802,114 +802,114 @@ cEIT::~cEIT() /** */ int cEIT::ProcessEIT() { - int bufact = 0; - eit_t *eit; - eit_loop_t *eitloop; - u_char tmp[256]; - - if (bufact + (int)sizeof(eit_t) > buflen) - return 0; - eit = (eit_t *)buffer; - bufact += sizeof(eit_t); - - unsigned int service = (eit->service_id_hi << 8) | eit->service_id_lo; - - while(bufact + (int)sizeof(eit_loop_t) <= buflen) - { - eitloop = (eit_loop_t *)&buffer[bufact]; - bufact += sizeof(eit_loop_t); - - int descdatalen = (eitloop->descriptors_loop_length_hi << 8) + eitloop->descriptors_loop_length_lo; - int descdataact = 0; - - while (descdataact < descdatalen && bufact < buflen) - { - switch (buffer[bufact]) - { - eit_content_descriptor_t *cont; - eit_content_loop_t *contloop; - - case EIT_STUFFING_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_STUFFING_DESCRIPTOR"); - break; - - case EIT_LINKAGE_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_LINKAGE_DESCRIPTOR"); - break; - - case EIT_SHORT_EVENT_DESCRIPTOR: - WriteShortEventDescriptor(service, eitloop, &buffer[bufact]); - break; - - case EIT_EXTENDED_EVENT_DESCRIPTOR: - WriteExtEventDescriptor(service, eitloop, &buffer[bufact]); - break; - - case EIT_TIME_SHIFTED_EVENT_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_TIME_SHIFTED_EVENT_DESCRIPTOR"); - break; - - case EIT_COMPONENT_DESCRIPTOR : + int bufact = 0; + eit_t *eit; + eit_loop_t *eitloop; + u_char tmp[256]; + + if (bufact + (int)sizeof(eit_t) > buflen) + return 0; + eit = (eit_t *)buffer; + bufact += sizeof(eit_t); + + unsigned int service = (eit->service_id_hi << 8) | eit->service_id_lo; + + while(bufact + (int)sizeof(eit_loop_t) <= buflen) + { + eitloop = (eit_loop_t *)&buffer[bufact]; + bufact += sizeof(eit_loop_t); + + int descdatalen = (eitloop->descriptors_loop_length_hi << 8) + eitloop->descriptors_loop_length_lo; + int descdataact = 0; + + while (descdataact < descdatalen && bufact < buflen) + { + switch (buffer[bufact]) + { + eit_content_descriptor_t *cont; + eit_content_loop_t *contloop; + + case EIT_STUFFING_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_STUFFING_DESCRIPTOR"); + break; + + case EIT_LINKAGE_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_LINKAGE_DESCRIPTOR"); + break; + + case EIT_SHORT_EVENT_DESCRIPTOR: + WriteShortEventDescriptor(service, eitloop, &buffer[bufact]); + break; + + case EIT_EXTENDED_EVENT_DESCRIPTOR: + WriteExtEventDescriptor(service, eitloop, &buffer[bufact]); + break; + + case EIT_TIME_SHIFTED_EVENT_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_TIME_SHIFTED_EVENT_DESCRIPTOR"); + break; + + case EIT_COMPONENT_DESCRIPTOR : if (buffer[bufact + 1] > 6) // kls 2001-02-24: otherwise strncpy() causes a segfault in strdvbcpy() - strdvbcpy(tmp, &buffer[bufact + 8], buffer[bufact + 1] - 6); - //dsyslog(LOG_INFO, "Found EIT_COMPONENT_DESCRIPTOR %c%c%c 0x%02x/0x%02x/0x%02x '%s'\n", buffer[bufact + 5], buffer[bufact + 6], buffer[bufact + 7], buffer[2], buffer[3], buffer[4], tmp); - break; - - case EIT_CA_IDENTIFIER_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_CA_IDENTIFIER_DESCRIPTOR"); - break; - - case EIT_CONTENT_DESCRIPTOR : - cont = (eit_content_descriptor_t *)buffer; - contloop = (eit_content_loop_t *)&buffer[sizeof(eit_content_descriptor_t)]; - //dsyslog(LOG_INFO, "Found EIT_CONTENT_DESCRIPTOR 0x%02x/0x%02x\n", contloop->content_nibble_level_1, contloop->content_nibble_level_2); - break; - - case EIT_PARENTAL_RATING_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_PARENTAL_RATING_DESCRIPTOR"); - break; - - case EIT_TELEPHONE_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_TELEPHONE_DESCRIPTOR"); - break; - - case EIT_MULTILINGUAL_COMPONENT_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_MULTILINGUAL_COMPONENT_DESCRIPTOR"); - break; - - case EIT_PRIVATE_DATE_SPECIFIER_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_PRIVATE_DATE_SPECIFIER_DESCRIPTOR"); - break; - - case EIT_SHORT_SMOOTHING_BUFFER_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_SHORT_SMOOTHING_BUFFER_DESCRIPTOR"); - break; - - case EIT_DATA_BROADCAST_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_DATA_BROADCAST_DESCRIPTOR"); - break; - - case EIT_PDC_DESCRIPTOR : - //dsyslog(LOG_INFO, "Found EIT_PDC_DESCRIPTOR"); - break; - - default: - //dsyslog(LOG_INFO, "Found unhandled descriptor 0x%02x with length of %04d\n", (int)buffer[bufact], (int)buffer[bufact + 1]); - break; - } - descdataact += (buffer[bufact + 1] + 2); - bufact += (buffer[bufact + 1] + 2); - } - } - - return 0; + strdvbcpy(tmp, &buffer[bufact + 8], buffer[bufact + 1] - 6); + //dsyslog(LOG_INFO, "Found EIT_COMPONENT_DESCRIPTOR %c%c%c 0x%02x/0x%02x/0x%02x '%s'\n", buffer[bufact + 5], buffer[bufact + 6], buffer[bufact + 7], buffer[2], buffer[3], buffer[4], tmp); + break; + + case EIT_CA_IDENTIFIER_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_CA_IDENTIFIER_DESCRIPTOR"); + break; + + case EIT_CONTENT_DESCRIPTOR : + cont = (eit_content_descriptor_t *)buffer; + contloop = (eit_content_loop_t *)&buffer[sizeof(eit_content_descriptor_t)]; + //dsyslog(LOG_INFO, "Found EIT_CONTENT_DESCRIPTOR 0x%02x/0x%02x\n", contloop->content_nibble_level_1, contloop->content_nibble_level_2); + break; + + case EIT_PARENTAL_RATING_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_PARENTAL_RATING_DESCRIPTOR"); + break; + + case EIT_TELEPHONE_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_TELEPHONE_DESCRIPTOR"); + break; + + case EIT_MULTILINGUAL_COMPONENT_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_MULTILINGUAL_COMPONENT_DESCRIPTOR"); + break; + + case EIT_PRIVATE_DATE_SPECIFIER_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_PRIVATE_DATE_SPECIFIER_DESCRIPTOR"); + break; + + case EIT_SHORT_SMOOTHING_BUFFER_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_SHORT_SMOOTHING_BUFFER_DESCRIPTOR"); + break; + + case EIT_DATA_BROADCAST_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_DATA_BROADCAST_DESCRIPTOR"); + break; + + case EIT_PDC_DESCRIPTOR : + //dsyslog(LOG_INFO, "Found EIT_PDC_DESCRIPTOR"); + break; + + default: + //dsyslog(LOG_INFO, "Found unhandled descriptor 0x%02x with length of %04d\n", (int)buffer[bufact], (int)buffer[bufact + 1]); + break; + } + descdataact += (buffer[bufact + 1] + 2); + bufact += (buffer[bufact + 1] + 2); + } + } + + return 0; } /** */ int cEIT::strdvbcpy(unsigned char *dst, unsigned char *src, int max) { - int a = 0; - + int a = 0; + // kls 2001-02-24: if we come in with negative values, the caller must // have done something wrong and the strncpy() below will cause a segfault if (max <= 0) @@ -918,42 +918,42 @@ int cEIT::strdvbcpy(unsigned char *dst, unsigned char *src, int max) return 0; } - if (*src == 0x05 || (*src >= 0x20 && *src <= 0xff)) - { - for (a = 0; a < max; a++) - { - if (*src == 0) - break; - - if ((*src >= ' ' && *src <= '~') || (*src >= 0xa0 && *src <= 0xff)) - *dst++ = *src++; - else - { - // if ((*src > '~' && *src < 0xa0) || *src == 0xff) - // cerr << "found special character 0x" << HEX(2) << (int)*src << endl; - src++; - } - } - *dst = 0; - } - else - { - const char *ret; - - switch (*src) - { - case 0x01: ret = "Coding according to character table 1"; break; - case 0x02: ret = "Coding according to character table 2"; break; - case 0x03: ret = "Coding according to character table 3"; break; - case 0x04: ret = "Coding according to character table 4"; break; - case 0x10: ret = "Coding according to ISO/IEC 8859"; break; - case 0x11: ret = "Coding according to ISO/IEC 10646"; break; - case 0x12: ret = "Coding according to KSC 5601"; break; - default: ret = "Unknown coding"; break; - } - strncpy((char *)dst, ret, max); - } - return a; + if (*src == 0x05 || (*src >= 0x20 && *src <= 0xff)) + { + for (a = 0; a < max; a++) + { + if (*src == 0) + break; + + if ((*src >= ' ' && *src <= '~') || (*src >= 0xa0 && *src <= 0xff)) + *dst++ = *src++; + else + { + // if ((*src > '~' && *src < 0xa0) || *src == 0xff) + // cerr << "found special character 0x" << HEX(2) << (int)*src << endl; + src++; + } + } + *dst = 0; + } + else + { + const char *ret; + + switch (*src) + { + case 0x01: ret = "Coding according to character table 1"; break; + case 0x02: ret = "Coding according to character table 2"; break; + case 0x03: ret = "Coding according to character table 3"; break; + case 0x04: ret = "Coding according to character table 4"; break; + case 0x10: ret = "Coding according to ISO/IEC 8859"; break; + case 0x11: ret = "Coding according to ISO/IEC 10646"; break; + case 0x12: ret = "Coding according to KSC 5601"; break; + default: ret = "Unknown coding"; break; + } + strncpy((char *)dst, ret, max); + } + return a; } /** returns true if this EIT covers a @@ -961,140 +961,140 @@ present/following information, false if it's schedule information */ bool cEIT::IsPresentFollowing() { - if (tid == 0x4e || tid == 0x4f) - return true; + if (tid == 0x4e || tid == 0x4f) + return true; - return false; + return false; } /** */ bool cEIT::WriteShortEventDescriptor(unsigned short service, eit_loop_t *eitloop, u_char *buf) { - u_char tmp[256]; - eit_short_event_t *evt = (eit_short_event_t *)buf; - unsigned short eventid = (unsigned short)((eitloop->event_id_hi << 8) | eitloop->event_id_lo); - cEventInfo *pEvent; - - //isyslog(LOG_INFO, "Found Short Event Descriptor"); - - cSchedule *pSchedule = (cSchedule *)schedules->GetSchedule(service); - if (pSchedule == NULL) - { - schedules->Add(new cSchedule(service)); - pSchedule = (cSchedule *)schedules->GetSchedule(service); - if (pSchedule == NULL) - return false; - } + u_char tmp[256]; + eit_short_event_t *evt = (eit_short_event_t *)buf; + unsigned short eventid = (unsigned short)((eitloop->event_id_hi << 8) | eitloop->event_id_lo); + cEventInfo *pEvent; + + //isyslog(LOG_INFO, "Found Short Event Descriptor"); + + cSchedule *pSchedule = (cSchedule *)schedules->GetSchedule(service); + if (pSchedule == NULL) + { + schedules->Add(new cSchedule(service)); + pSchedule = (cSchedule *)schedules->GetSchedule(service); + if (pSchedule == NULL) + return false; + } /* cSchedule::GetPresentEvent() and cSchedule::GetFollowingEvent() verify the temporal sanity of these events, so calling them here appears to be a bad idea... (kls 2000-11-01) - // - // if we are working on a present/following info, let's see whether - // we already have present/following info for this service and if yes - // check whether it's the same eventid, if yes, just return, nothing - // left to do. - // - if (IsPresentFollowing()) - { - if (eitloop->running_status == 4 || eitloop->running_status == 3) - pEvent = (cEventInfo *)pSchedule->GetPresentEvent(); - else - pEvent = (cEventInfo *)pSchedule->GetFollowingEvent(); - - if (pEvent != NULL) - if (pEvent->GetEventID() == eventid) - return true; - } + // + // if we are working on a present/following info, let's see whether + // we already have present/following info for this service and if yes + // check whether it's the same eventid, if yes, just return, nothing + // left to do. + // + if (IsPresentFollowing()) + { + if (eitloop->running_status == 4 || eitloop->running_status == 3) + pEvent = (cEventInfo *)pSchedule->GetPresentEvent(); + else + pEvent = (cEventInfo *)pSchedule->GetFollowingEvent(); + + if (pEvent != NULL) + if (pEvent->GetEventID() == eventid) + return true; + } */ - // - // let's see whether we have that eventid already - // in case not, we have to create a new cEventInfo for it - // - pEvent = (cEventInfo *)pSchedule->GetEvent(eventid); - if (pEvent == NULL) - { - pSchedule->Events.Add(new cEventInfo(service, eventid)); - pEvent = (cEventInfo *)pSchedule->GetEvent(eventid); - if (pEvent == NULL) - return false; - - strdvbcpy(tmp, &buf[sizeof(eit_short_event_t)], evt->event_name_length); - pEvent->SetTitle((char *)tmp); - strdvbcpy(tmp, &buf[sizeof(eit_short_event_t) + evt->event_name_length + 1], - (int)buf[sizeof(eit_short_event_t) + evt->event_name_length]); - pEvent->SetSubtitle((char *)tmp); - cMJD mjd(eitloop->date_hi, eitloop->date_lo, - eitloop->time_hour_ten * 10 + eitloop->time_hour, - eitloop->time_minute_ten * 10 + eitloop->time_minute, - eitloop->time_second_ten * 10 + eitloop->time_second); - pEvent->SetTime(mjd.GetTime_t()); - pEvent->SetDuration((long)((long)((eitloop->dur_hour_ten * 10 + eitloop->dur_hour) * 60l * 60l) + - (long)((eitloop->dur_minute_ten * 10 + eitloop->dur_minute) * 60l) + - (long)(eitloop->dur_second_ten * 10 + eitloop->dur_second))); - } - - if (IsPresentFollowing()) - { - if (eitloop->running_status == 4 || eitloop->running_status == 3) - pSchedule->SetPresentEvent(pEvent); - else if (eitloop->running_status == 1 || eitloop->running_status == 2 || eitloop->running_status == 0) - pSchedule->SetFollowingEvent(pEvent); - } - - return true; + // + // let's see whether we have that eventid already + // in case not, we have to create a new cEventInfo for it + // + pEvent = (cEventInfo *)pSchedule->GetEvent(eventid); + if (pEvent == NULL) + { + pSchedule->Events.Add(new cEventInfo(service, eventid)); + pEvent = (cEventInfo *)pSchedule->GetEvent(eventid); + if (pEvent == NULL) + return false; + + strdvbcpy(tmp, &buf[sizeof(eit_short_event_t)], evt->event_name_length); + pEvent->SetTitle((char *)tmp); + strdvbcpy(tmp, &buf[sizeof(eit_short_event_t) + evt->event_name_length + 1], + (int)buf[sizeof(eit_short_event_t) + evt->event_name_length]); + pEvent->SetSubtitle((char *)tmp); + cMJD mjd(eitloop->date_hi, eitloop->date_lo, + eitloop->time_hour_ten * 10 + eitloop->time_hour, + eitloop->time_minute_ten * 10 + eitloop->time_minute, + eitloop->time_second_ten * 10 + eitloop->time_second); + pEvent->SetTime(mjd.GetTime_t()); + pEvent->SetDuration((long)((long)((eitloop->dur_hour_ten * 10 + eitloop->dur_hour) * 60l * 60l) + + (long)((eitloop->dur_minute_ten * 10 + eitloop->dur_minute) * 60l) + + (long)(eitloop->dur_second_ten * 10 + eitloop->dur_second))); + } + + if (IsPresentFollowing()) + { + if (eitloop->running_status == 4 || eitloop->running_status == 3) + pSchedule->SetPresentEvent(pEvent); + else if (eitloop->running_status == 1 || eitloop->running_status == 2 || eitloop->running_status == 0) + pSchedule->SetFollowingEvent(pEvent); + } + + return true; } /** */ bool cEIT::WriteExtEventDescriptor(unsigned short service, eit_loop_t *eitloop, u_char *buf) { - u_char tmp[256]; - eit_extended_event_t *evt = (eit_extended_event_t *)buf; - int bufact, buflen; - unsigned short eventid = (unsigned short)((eitloop->event_id_hi << 8) | eitloop->event_id_lo); - cEventInfo *pEvent; - - //isyslog(LOG_INFO, "Found Extended Event Descriptor"); - - cSchedule *pSchedule = (cSchedule *)schedules->GetSchedule(service); - if (pSchedule == NULL) - { - schedules->Add(new cSchedule(service)); - pSchedule = (cSchedule *)schedules->GetSchedule(service); - if (pSchedule == NULL) - return false; - } - - pEvent = (cEventInfo *)pSchedule->GetEvent(eventid); - if (pEvent == NULL) - return false; - - if (evt->descriptor_number != pEvent->GetExtendedDescriptorNumber()) - return false; - - bufact = sizeof(eit_extended_event_t); - buflen = buf[1] + 2; - - if (evt->length_of_items > 0) - { - while (bufact - sizeof(eit_extended_event_t) < evt->length_of_items) - { - strdvbcpy(tmp, &buf[bufact + 1], (int)buf[bufact]); - // could use value in tmp now to do something, - // haven't seen any items as of yet transmitted from satellite - bufact += (buf[bufact] + 1); - } - } - - strdvbcpy(tmp, &buf[bufact + 1], (int)buf[bufact]); - if (pEvent->AddExtendedDescription((char *)tmp)) - { - pEvent->IncreaseExtendedDescriptorNumber(); - return true; - } - - return false; + u_char tmp[256]; + eit_extended_event_t *evt = (eit_extended_event_t *)buf; + int bufact, buflen; + unsigned short eventid = (unsigned short)((eitloop->event_id_hi << 8) | eitloop->event_id_lo); + cEventInfo *pEvent; + + //isyslog(LOG_INFO, "Found Extended Event Descriptor"); + + cSchedule *pSchedule = (cSchedule *)schedules->GetSchedule(service); + if (pSchedule == NULL) + { + schedules->Add(new cSchedule(service)); + pSchedule = (cSchedule *)schedules->GetSchedule(service); + if (pSchedule == NULL) + return false; + } + + pEvent = (cEventInfo *)pSchedule->GetEvent(eventid); + if (pEvent == NULL) + return false; + + if (evt->descriptor_number != pEvent->GetExtendedDescriptorNumber()) + return false; + + bufact = sizeof(eit_extended_event_t); + buflen = buf[1] + 2; + + if (evt->length_of_items > 0) + { + while (bufact - sizeof(eit_extended_event_t) < evt->length_of_items) + { + strdvbcpy(tmp, &buf[bufact + 1], (int)buf[bufact]); + // could use value in tmp now to do something, + // haven't seen any items as of yet transmitted from satellite + bufact += (buf[bufact] + 1); + } + } + + strdvbcpy(tmp, &buf[bufact + 1], (int)buf[bufact]); + if (pEvent->AddExtendedDescription((char *)tmp)) + { + pEvent->IncreaseExtendedDescriptorNumber(); + return true; + } + + return false; } // --- cSIProcessor ---------------------------------------------------------- @@ -1109,13 +1109,13 @@ cMutex cSIProcessor::schedulesMutex; cSIProcessor::cSIProcessor(const char *FileName) { masterSIProcessor = numSIProcessors == 0; // the first one becomes the 'master' - useTStime = false; + useTStime = false; filters = NULL; if ((fsvbi = open(FileName, O_RDONLY)) >= 0) { if (!numSIProcessors++) // the first one creates it schedules = new cSchedules; - filters = (SIP_FILTER *)calloc(MAX_FILTERS, sizeof(SIP_FILTER)); + filters = (SIP_FILTER *)calloc(MAX_FILTERS, sizeof(SIP_FILTER)); } else LOG_ERROR_STR(FileName); @@ -1125,8 +1125,9 @@ cSIProcessor::~cSIProcessor() { if (fsvbi >= 0) { - Cancel(); - ShutDownFilters(); + active = false; + Cancel(3); + ShutDownFilters(); delete filters; if (!--numSIProcessors) // the last one deletes it delete schedules; @@ -1145,16 +1146,18 @@ void cSIProcessor::Action() } dsyslog(LOG_INFO, "EIT processing thread started (pid=%d)%s", getpid(), masterSIProcessor ? " - master" : ""); - + unsigned char buf[4096+1]; // max. allowed size for any EIT section (+1 for safety ;-) - unsigned int seclen; - unsigned int pid; + unsigned int seclen; + unsigned int pid; time_t lastCleanup = time(NULL); time_t lastDump = time(NULL); - struct pollfd pfd; - - while(true) - { + struct pollfd pfd; + + active = true; + + while(active) + { if (masterSIProcessor) { time_t now = time(NULL); @@ -1184,65 +1187,65 @@ void cSIProcessor::Action() } } - /* wait data become ready from the bitfilter */ - pfd.fd = fsvbi; - pfd.events = POLLIN; - if(poll(&pfd, 1, 1000) != 0) /* timeout is 5 secs */ - { - // fprintf(stderr, "<data>\n"); - /* read section */ - read(fsvbi, buf, 8); - seclen = (buf[6] << 8) | buf[7]; - pid = (buf[4] << 8) | buf[5]; - read(fsvbi, buf, seclen); - - //dsyslog(LOG_INFO, "Received pid 0x%02x with table ID 0x%02x and length of %04d\n", pid, buf[0], seclen); - - switch (pid) - { - case 0x14: - if (buf[0] == 0x70) - { - if (useTStime) + /* wait data become ready from the bitfilter */ + pfd.fd = fsvbi; + pfd.events = POLLIN; + if(poll(&pfd, 1, 1000) != 0) /* timeout is 5 secs */ + { + // fprintf(stderr, "<data>\n"); + /* read section */ + read(fsvbi, buf, 8); + seclen = (buf[6] << 8) | buf[7]; + pid = (buf[4] << 8) | buf[5]; + read(fsvbi, buf, seclen); + + //dsyslog(LOG_INFO, "Received pid 0x%02x with table ID 0x%02x and length of %04d\n", pid, buf[0], seclen); + + switch (pid) + { + case 0x14: + if (buf[0] == 0x70) + { + if (useTStime) { cTDT ctdt((tdt_t *)buf); - ctdt.SetSystemTime(); + ctdt.SetSystemTime(); } - } + } /*XXX this comes pretty often: - else - dsyslog(LOG_INFO, "Time packet was not 0x70 but 0x%02x\n", (int)buf[0]); + else + dsyslog(LOG_INFO, "Time packet was not 0x70 but 0x%02x\n", (int)buf[0]); XXX*/ - break; - - case 0x12: - if (buf[0] != 0x72) - { + break; + + case 0x12: + if (buf[0] != 0x72) + { LOCK_THREAD; schedulesMutex.Lock(); - cEIT ceit(buf, seclen, schedules); - ceit.ProcessEIT(); + cEIT ceit(buf, seclen, schedules); + ceit.ProcessEIT(); schedulesMutex.Unlock(); - } - else - dsyslog(LOG_INFO, "Received stuffing section in EIT\n"); - break; - - default: - break; - } - } - else - { + } + else + dsyslog(LOG_INFO, "Received stuffing section in EIT\n"); + break; + + default: + break; + } + } + else + { LOCK_THREAD; //XXX this comes pretty often - //isyslog(LOG_INFO, "Received timeout from poll, refreshing filters\n"); - RefreshFilters(); - } -// WakeUp(); - } + //isyslog(LOG_INFO, "Received timeout from poll, refreshing filters\n"); + RefreshFilters(); + } +// WakeUp(); + } } /** Add a filter with packet identifier pid and @@ -1252,42 +1255,42 @@ bool cSIProcessor::AddFilter(u_char pid, u_char tid) if (fsvbi < 0) return false; - int section = ((int)tid << 8) | 0x00ff; - - struct bitfilter filt = { - pid, - { section, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, - SECTION_CONTINUOS, 0, - FILTER_MEM, - {}, - }; - - if (ioctl(fsvbi, VIDIOCSBITFILTER, &filt) < 0) - return false; - - for (int a = 0; a < MAX_FILTERS; a++) - { - if (filters[a].inuse == false) - { - filters[a].pid = pid; - filters[a].tid = tid; - filters[a].handle = filt.handle; - filters[a].inuse = true; - // dsyslog(LOG_INFO, " Registered filter handle %04x, pid = %02d, tid = %02d", filters[a].handle, filters[a].pid, filters[a].tid); - return true; - } - } - - return false; + int section = ((int)tid << 8) | 0x00ff; + + struct bitfilter filt = { + pid, + { section, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, + SECTION_CONTINUOS, 0, + FILTER_MEM, + {}, + }; + + if (ioctl(fsvbi, VIDIOCSBITFILTER, &filt) < 0) + return false; + + for (int a = 0; a < MAX_FILTERS; a++) + { + if (filters[a].inuse == false) + { + filters[a].pid = pid; + filters[a].tid = tid; + filters[a].handle = filt.handle; + filters[a].inuse = true; + // dsyslog(LOG_INFO, " Registered filter handle %04x, pid = %02d, tid = %02d", filters[a].handle, filters[a].pid, filters[a].tid); + return true; + } + } + + return false; } /** set whether local systems time should be set by the received TDT or TOT packets */ bool cSIProcessor::SetUseTSTime(bool use) { - useTStime = use; - return useTStime; + useTStime = use; + return useTStime; } /** */ @@ -1296,22 +1299,22 @@ bool cSIProcessor::ShutDownFilters() if (fsvbi < 0) return false; - bool ret = true; - - for (int a = 0; a < MAX_FILTERS; a++) - { - if (filters[a].inuse == true) - { - if (ioctl(fsvbi, VIDIOCSSHUTDOWNFILTER, &filters[a].handle) < 0) - ret = false; + bool ret = true; + + for (int a = 0; a < MAX_FILTERS; a++) + { + if (filters[a].inuse == true) + { + if (ioctl(fsvbi, VIDIOCSSHUTDOWNFILTER, &filters[a].handle) < 0) + ret = false; + + // dsyslog(LOG_INFO, "Deregistered filter handle %04x, pid = %02d, tid = %02d", filters[a].handle, filters[a].pid, filters[a].tid); - // dsyslog(LOG_INFO, "Deregistered filter handle %04x, pid = %02d, tid = %02d", filters[a].handle, filters[a].pid, filters[a].tid); - - filters[a].inuse = false; - } - } + filters[a].inuse = false; + } + } - return ret; + return ret; } /** */ @@ -1327,18 +1330,18 @@ bool cSIProcessor::RefreshFilters() if (fsvbi < 0) return false; - bool ret = true; - - ret = ShutDownFilters(); - - for (int a = 0; a < MAX_FILTERS; a++) - { - if (filters[a].inuse == false && filters[a].pid != 0 && filters[a].tid != 0) - { - if (!AddFilter(filters[a].pid, filters[a].tid)) - ret = false; - } - } - - return ret; + bool ret = true; + + ret = ShutDownFilters(); + + for (int a = 0; a < MAX_FILTERS; a++) + { + if (filters[a].inuse == false && filters[a].pid != 0 && filters[a].tid != 0) + { + if (!AddFilter(filters[a].pid, filters[a].tid)) + ret = false; + } + } + + return ret; } |