/** @brief Evaluate a string containing sum and mult keeping the priority of the mult over the +
* Ex : string_sum("2+2*3") returns 8
* @param string the string to evaluate
*/
int string_comput(char *string)
{
int number1,len;
char *pluspos=NULL;
char *tempchar;
if(string==NULL)
return 0;
pluspos=strchr(string,'+');
if(pluspos==NULL)
{
len=strlen(string);
}
else
{
len=pluspos-string;
}
tempchar=malloc(sizeof(char)*(len+1));
strncpy(tempchar,string,len);
tempchar[len]='\0';
number1=string_mult(tempchar);
free(tempchar);
if(pluspos==NULL)
return number1;
if(strchr(pluspos+1,'+')!=NULL)
return number1+string_comput(pluspos+1);
return number1+string_mult(pluspos+1);
}
/** @brief Convert the chained list of services into channels
*
* This function is called when We've got all the services, we now fill the channels structure
* After that we go in AUTOCONF_MODE_PIDS to get audio and video pids
* @param parameters The autoconf parameters
* @param channels Chained list of channels
* @param port The mulicast port
* @param card The card number for the ip address
* @param unicast_vars The unicast parameters
* @param fds The file descriptors (for filters and unicast)
*/
int autoconf_services_to_channels(autoconf_parameters_t parameters, mumudvb_channel_t *channels, int port, int card, int tuner, unicast_parameters_t *unicast_vars, multicast_parameters_t *multicast_vars, int server_id)
{
mumudvb_service_t *actual_service;
int channel_number=0;
int found_in_service_id_list;
int unicast_port_per_channel;
char tempstring[256];
actual_service=parameters.services;
unicast_port_per_channel=strlen(parameters.autoconf_unicast_port)?1:0;
do
{
if(parameters.autoconf_scrambled && actual_service->free_ca_mode)
log_message( log_module, MSG_DETAIL,"Service scrambled. Name \"%s\"\n", actual_service->name);
//If there is a service_id list we look if we find it (option autoconf_sid_list)
if(parameters.num_service_id)
{
int actual_service_id;
found_in_service_id_list=0;
for(actual_service_id=0;actual_service_id<parameters.num_service_id && !found_in_service_id_list;actual_service_id++)
{
if(parameters.service_id_list[actual_service_id]==actual_service->id)
{
found_in_service_id_list=1;
log_message( log_module, MSG_DEBUG,"Service found in the service_id list. Name \"%s\"\n", actual_service->name);
}
}
}
else //No ts id list so it is found
found_in_service_id_list=1;
if(!parameters.autoconf_scrambled && actual_service->free_ca_mode)
log_message( log_module, MSG_DETAIL,"Service scrambled, no CAM support and no autoconf_scrambled, we skip. Name \"%s\"\n", actual_service->name);
else if(!actual_service->pmt_pid)
log_message( log_module, MSG_DETAIL,"Service without a PMT pid, we skip. Name \"%s\"\n", actual_service->name);
else if(!found_in_service_id_list)
log_message( log_module, MSG_DETAIL,"Service NOT in the service_id list, we skip. Name \"%s\", id %d\n", actual_service->name, actual_service->id);
else //service is ok, we make it a channel
{
//Cf EN 300 468 v1.9.1 Table 81
if((actual_service->type==0x01||
actual_service->type==0x11||
actual_service->type==0x16||
actual_service->type==0x19)||
((actual_service->type==0x02||
actual_service->type==0x0a)&¶meters.autoconf_radios))
{
log_message( log_module, MSG_DETAIL,"We convert a new service into a channel, sid %d pmt_pid %d name \"%s\" \n",
actual_service->id, actual_service->pmt_pid, actual_service->name);
display_service_type(actual_service->type, MSG_DETAIL, log_module);
channels[channel_number].channel_type=actual_service->type;
channels[channel_number].num_packet = 0;
channels[channel_number].num_scrambled_packets = 0;
channels[channel_number].scrambled_channel = 0;
channels[channel_number].streamed_channel = 1;
channels[channel_number].nb_bytes=0;
channels[channel_number].pids[0]=actual_service->pmt_pid;
channels[channel_number].pids_type[0]=PID_PMT;
channels[channel_number].num_pids=1;
snprintf(channels[channel_number].pids_language[0],4,"%s","---");
if(strlen(parameters.name_template))
{
strcpy(channels[channel_number].name,parameters.name_template);
int len=MAX_NAME_LEN;
char number[10];
mumu_string_replace(channels[channel_number].name,&len,0,"%name",actual_service->name);
sprintf(number,"%d",channel_number+1);
mumu_string_replace(channels[channel_number].name,&len,0,"%number",number);
//put LCN here
}
else
strcpy(channels[channel_number].name,actual_service->name);
if(multicast_vars->multicast)
{
char number[10];
char ip[80];
int len=80;
if(strlen(parameters.autoconf_multicast_port))
{
strcpy(tempstring,parameters.autoconf_multicast_port);
sprintf(number,"%d",channel_number);
mumu_string_replace(tempstring,&len,0,"%number",number);
sprintf(number,"%d",card);
mumu_string_replace(tempstring,&len,0,"%card",number);
sprintf(number,"%d",tuner);
mumu_string_replace(tempstring,&len,0,"%tuner",number);
sprintf(number,"%d",server_id);
mumu_string_replace(tempstring,&len,0,"%server",number);
channels[channel_number].portOut=string_comput(tempstring);
}
else
{
channels[channel_number].portOut=port;//do here the job for evaluating the string
}
if(multicast_vars->multicast_ipv4)
{
strcpy(ip,parameters.autoconf_ip4);
sprintf(number,"%d",channel_number);
mumu_string_replace(ip,&len,0,"%number",number);
sprintf(number,"%d",card);
mumu_string_replace(ip,&len,0,"%card",number);
sprintf(number,"%d",tuner);
mumu_string_replace(ip,&len,0,"%tuner",number);
sprintf(number,"%d",server_id);
mumu_string_replace(ip,&len,0,"%server",number);
strcpy(channels[channel_number].ip4Out,ip);
log_message( log_module, MSG_DEBUG,"Channel IPv4 : \"%s\" port : %d\n",channels[channel_number].ip4Out,channels[channel_number].portOut);
}
if(multicast_vars->multicast_ipv6)
{
strcpy(ip,parameters.autoconf_ip6);
sprintf(number,"%d",channel_number);
mumu_string_replace(ip,&len,0,"%number",number);
sprintf(number,"%d",card);
mumu_string_replace(ip,&len,0,"%card",number);
sprintf(number,"%d",tuner);
mumu_string_replace(ip,&len,0,"%tuner",number);
sprintf(number,"%d",server_id);
mumu_string_replace(ip,&len,0,"%server",number);
strcpy(channels[channel_number].ip6Out,ip);
log_message( log_module, MSG_DEBUG,"Channel IPv6 : \"%s\" port : %d\n",channels[channel_number].ip6Out,channels[channel_number].portOut);
}
}
//This is a scrambled channel, we will have to ask the cam for descrambling it
if(parameters.autoconf_scrambled && actual_service->free_ca_mode)
channels[channel_number].need_cam_ask=CAM_NEED_ASK;
//We store the PMT and the service id in the channel
channels[channel_number].pmt_pid=actual_service->pmt_pid;
channels[channel_number].service_id=actual_service->id;
init_rtp_header(&channels[channel_number]); //We init the rtp header in all cases
if(channels[channel_number].pmt_packet==NULL)
{
channels[channel_number].pmt_packet=malloc(sizeof(mumudvb_ts_packet_t));
if(channels[channel_number].pmt_packet==NULL)
{
log_message( log_module, MSG_ERROR,"Problem with malloc : %s file : %s line %d\n",strerror(errno),__FILE__,__LINE__);
Interrupted=ERROR_MEMORY<<8;
return -1;
}
memset (channels[channel_number].pmt_packet, 0, sizeof( mumudvb_ts_packet_t));//we clear it
pthread_mutex_init(&channels[channel_number].pmt_packet->packetmutex,NULL);
}
#ifdef ENABLE_CAM_SUPPORT
//We allocate the packet for storing the PMT for CAM purposes
if(channels[channel_number].cam_pmt_packet==NULL)
{
channels[channel_number].cam_pmt_packet=malloc(sizeof(mumudvb_ts_packet_t));
if(channels[channel_number].cam_pmt_packet==NULL)
{
log_message( log_module, MSG_ERROR,"Problem with malloc : %s file : %s line %d\n",strerror(errno),__FILE__,__LINE__);
Interrupted=ERROR_MEMORY<<8;
return -1;
}
memset (channels[channel_number].cam_pmt_packet, 0, sizeof( mumudvb_ts_packet_t));//we clear it
pthread_mutex_init(&channels[channel_number].cam_pmt_packet->packetmutex,NULL);
}
#endif
//We update the unicast port, the connection will be created in autoconf_finish_full
if(unicast_port_per_channel && unicast_vars->unicast)
{
strcpy(tempstring,parameters.autoconf_unicast_port);
int len;len=256;
char number[10];
sprintf(number,"%d",channel_number);
mumu_string_replace(tempstring,&len,0,"%number",number);
sprintf(number,"%d",card);
mumu_string_replace(tempstring,&len,0,"%card",number);
sprintf(number,"%d",tuner);
mumu_string_replace(tempstring,&len,0,"%tuner",number);
sprintf(number,"%d",server_id);
mumu_string_replace(tempstring,&len,0,"%server",number);
channels[channel_number].unicast_port=string_comput(tempstring);
log_message( log_module, MSG_DEBUG,"Channel (direct) unicast port %d\n",channels[channel_number].unicast_port);
}
#ifdef ENABLE_TRANSCODING
//We copy the common transcode options to the new channel
transcode_copy_options(&global_transcode_opt,&channels[channel_number].transcode_options);
transcode_options_apply_templates(&channels[channel_number].transcode_options,card,tuner,server_id,channel_number);
#endif
channel_number++;
}
else if(actual_service->type==0x02||actual_service->type==0x0a) //service_type digital radio sound service
log_message( log_module, MSG_DETAIL,"Service type digital radio sound service, no autoconfigure. (if you want add autoconf_radios=1 to your configuration file) Name \"%s\"\n",actual_service->name);
else if(actual_service->type!=0) //0 is an empty service
{
//We show the service type
log_message( log_module, MSG_DETAIL,"No autoconfigure due to service type : %s. Name \"%s\"\n",service_type_to_str(actual_service->type),actual_service->name);
}
}
actual_service=actual_service->next;
}
while(actual_service && channel_number<MAX_CHANNELS);
if(channel_number==MAX_CHANNELS)
log_message( log_module, MSG_WARN,"Warning : We reached the maximum channel number, we drop other possible channels !\n");
return channel_number;
}
int main(void)
{
int press_enter = PRESS_ENTER;
//We initalise the logging parameters
log_params.verbosity = 999;
log_params.log_type=LOGGING_CONSOLE;
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Testing program for MuMuDVB\n");
log_message( log_module, MSG_INFO,"===================================================================\n");
/**************************** Very basic test ****************************************************/
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Display Ca system id 1\n" );
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"%s\n\n" ,ca_sys_id_to_str(1));
/**************************** Testing string compute *********************************************/
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Testing string compute %s\n",TEST_STRING_COMPUT );
log_message( log_module, MSG_INFO,"===================================================================\n");
int resultat;
resultat=string_comput(TEST_STRING_COMPUT);
if(resultat==TEST_STRING_COMPUT_RES)
log_message( log_module, MSG_INFO,"%d -- PASS\n\n" ,resultat);
else
log_message( log_module, MSG_INFO,"%d -- FAIL\n\n" ,resultat);
/************************************* Testing the SDT parser *************************************/
char *files_sdt[NUM_FILES_TEST_READ_SDT]={FILES_TEST_READ_SDT_TS};
for(int i_file=0;i_file<NUM_FILES_TEST_READ_SDT;i_file++)
{
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Testing TS read for SDT - test %d on %d file %s\n", i_file+1, NUM_FILES_TEST_READ_SDT , files_sdt[i_file] );
press_enter_func(press_enter);
FILE *testfile;
testfile=fopen (files_sdt[i_file], "r");
if(testfile!=NULL)
{
//We read all the packets contained in the file
unsigned char ts_packet_raw[TS_PACKET_SIZE];
int num_sdt_read=0;
mumudvb_ts_packet_t ts_packet_mumu;
memset(&ts_packet_mumu, 0, sizeof(mumudvb_ts_packet_t));
mumudvb_service_t services;
memset(&services, 0, sizeof(mumudvb_service_t));
//Just to make pthread happy
pthread_mutex_init(&ts_packet_mumu.packetmutex,NULL);
int iRet,pid;
log_message( log_module, MSG_INFO,"File opened, reading packets\n" );
while(fread(ts_packet_raw,TS_PACKET_SIZE,1, testfile) && num_sdt_read<NUM_READ_SDT)
{
/************ SYNC *************/
if(ts_packet_raw[0] != 0x47)
{
log_message( log_module, MSG_INFO," !!!!!!!!!!!!! Sync error, we search for a new sync byte !!!!!!!!!!!!!!\n");
unsigned char sync;
//We search the next sync byte
while(fread(&sync,1,1, testfile) && sync!=0x47);
ts_packet_raw[0]=sync;
//We found a "sync byte" we get the rest of the packet
if(!fread(ts_packet_raw-1,TS_PACKET_SIZE-1,1, testfile))
continue;
else
log_message( log_module, MSG_INFO," sync byte found :) \n");
}
// Get the PID of the received TS packet
pid = HILO(((ts_header_t *)ts_packet_raw)->pid);
if(pid != 17) continue;
log_message( log_module, MSG_INFO,"New elementary (188bytes TS packet) pid %d continuity_counter %d",
pid,
((ts_header_t *)ts_packet_raw)->continuity_counter );
iRet=get_ts_packet(ts_packet_raw, &ts_packet_mumu);
//If it's the beginning of a new packet we display some information
if(((ts_header_t *)ts_packet_raw)->payload_unit_start_indicator)
log_message(log_module, MSG_INFO, "First two bytes of the packet 0x%02x %02x",
ts_packet_mumu.data_partial[0],
ts_packet_mumu.data_partial[1]);
if(iRet==1)//packet is parsed
{
log_message( log_module, MSG_INFO,"New packet -- parsing\n" );
num_sdt_read++;
autoconf_read_sdt(ts_packet_mumu.data_full,ts_packet_mumu.len_full,&services);
}
}
log_message( log_module, MSG_INFO,"Final services list .... \n");
autoconf_print_services(&services);
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Testing service sorting on this list\n" );
press_enter_func(press_enter);
autoconf_sort_services(&services);
autoconf_print_services(&services);
//We free starting at the next since the first is not malloc'ed
autoconf_free_services(services.next);
fclose(testfile);
}
else
log_message( log_module, MSG_INFO,"Test file %s cannot be open : %s\n", files_sdt[i_file],strerror(errno) );
}
/************************************* Testing the NIT parser *************************************/
char *files_nit[NUM_FILES_TEST_READ_NIT]={FILES_TEST_READ_NIT_TS};
for(int i_file=0;i_file<NUM_FILES_TEST_READ_NIT;i_file++)
{
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Testing TS read for NIT - test %d on %d file %s\n", i_file+1, NUM_FILES_TEST_READ_NIT , files_sdt[i_file] );
press_enter_func(press_enter);
FILE *testfile;
testfile=fopen (files_nit[i_file], "r");
if(testfile!=NULL)
{
//We read all the packets contained in the file
unsigned char ts_packet_raw[TS_PACKET_SIZE];
int num_nit_read=0;
mumudvb_ts_packet_t ts_packet_mumu;
memset(&ts_packet_mumu, 0, sizeof(mumudvb_ts_packet_t));
mumudvb_service_t services;
memset(&services, 0, sizeof(mumudvb_service_t));
//Just to make pthread happy
pthread_mutex_init(&ts_packet_mumu.packetmutex,NULL);
int iRet,pid;
log_message( log_module, MSG_INFO,"File opened, reading packets\n" );
while(fread(ts_packet_raw,TS_PACKET_SIZE,1, testfile) && num_nit_read<NUM_READ_NIT)
{
/************ SYNC *************/
if(ts_packet_raw[0] != 0x47)
{
log_message( log_module, MSG_INFO," !!!!!!!!!!!!! Sync error, we search for a new sync byte !!!!!!!!!!!!!!\n");
unsigned char sync;
//We search the next sync byte
while(fread(&sync,1,1, testfile) && sync!=0x47);
ts_packet_raw[0]=sync;
//We found a "sync byte" we get the rest of the packet
if(!fread(ts_packet_raw-1,TS_PACKET_SIZE-1,1, testfile))
continue;
else
log_message( log_module, MSG_INFO," sync byte found :) \n");
}
// Get the PID of the received TS packet
pid = HILO(((ts_header_t *)ts_packet_raw)->pid);
if(pid != 16) continue;
log_message( log_module, MSG_INFO,"New elementary (188bytes TS packet) pid %d continuity_counter %d",
pid,
((ts_header_t *)ts_packet_raw)->continuity_counter );
iRet=get_ts_packet(ts_packet_raw, &ts_packet_mumu);
//If it's the beginning of a new packet we display some information
if(((ts_header_t *)ts_packet_raw)->payload_unit_start_indicator)
log_message(log_module, MSG_INFO, "First two bytes of the packet 0x%02x %02x",
ts_packet_mumu.data_partial[0],
ts_packet_mumu.data_partial[1]);
if(iRet==1)//packet is parsed
{
log_message( log_module, MSG_INFO,"New packet -- parsing\n" );
num_nit_read++;
//autoconf_read_sdt(ts_packet_mumu.data_full,ts_packet_mumu.len_full,&services);
parse_nit_descriptors(ts_packet_mumu.data_full,ts_packet_mumu.len_full);
}
}
log_message( log_module, MSG_INFO,"===================================================================\n");
fclose(testfile);
}
else
log_message( log_module, MSG_INFO,"Test file %s cannot be open : %s\n", files_sdt[i_file],strerror(errno) );
}
/************************************* Testing the resistance to strange data *********************/
log_message( log_module, MSG_INFO,"===================================================================\n");
char *files_rand[NUM_FILES_TEST_READ_RAND]={FILES_TEST_READ_RAND};
for(int i_file=0;i_file<NUM_FILES_TEST_READ_RAND;i_file++)
{
log_message( log_module, MSG_INFO,"Testing Resistance to bad packets file %d on %d : %s\n", i_file+1, NUM_FILES_TEST_READ_RAND, files_rand[i_file] );
press_enter_func(press_enter);
FILE *testfile;
testfile=fopen (files_rand[i_file] , "r");
if(testfile!=NULL)
{
//We read all the packets contained in the file
unsigned char ts_packet_raw[TS_PACKET_SIZE];
int num_rand_read=0;
mumudvb_ts_packet_t ts_packet_mumu;
//Just to make pthread happy
pthread_mutex_init(&ts_packet_mumu.packetmutex,NULL);
int iRet;
log_message( log_module, MSG_INFO,"File opened, reading packets\n" );
while(fread(ts_packet_raw,TS_PACKET_SIZE,1, testfile))
{
num_rand_read++;
log_message( log_module, MSG_INFO,"Position %d packets\n", num_rand_read);
iRet=get_ts_packet(ts_packet_raw, &ts_packet_mumu);
if(iRet==1)//packet is parsed
{
log_message( log_module, MSG_INFO,"New VALID packet\n" );
}
}
fclose(testfile);
}
else
log_message( log_module, MSG_INFO,"Test file %s cannot be open : %s\n", files_rand[i_file], strerror(errno) );
}
/************************ Testing autoconfiguration with a dump **********************************/
char *files_autoconf[NUM_FILES_TEST_AUTOCONF]={FILES_TEST_AUTOCONF};
for(int i_file=0;i_file<NUM_FILES_TEST_AUTOCONF;i_file++)
{
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Testing autoconfiguration file %d on %d %s\n",i_file+1, NUM_FILES_TEST_AUTOCONF, files_autoconf[i_file]);
press_enter_func(press_enter);
FILE *testfile;
testfile=fopen (files_autoconf[i_file] , "r");
if(testfile!=NULL)
{
int iret;
mumudvb_chan_and_pids_t chan_and_pids;
memset(&chan_and_pids,0,sizeof(mumudvb_chan_and_pids_t));
chan_and_pids.number_of_channels=0;
//autoconfiguration
autoconf_parameters_t autoconf_vars;
memset(&autoconf_vars,0,sizeof(autoconf_parameters_t));
autoconf_vars.autoconfiguration=AUTOCONF_MODE_FULL;
autoconf_vars.autoconf_radios=1;
autoconf_vars.autoconf_scrambled=1;
strcpy (autoconf_vars.autoconf_ip4,"239.100.%card.%number");
autoconf_vars.transport_stream_id=-1;
unicast_parameters_t unicast_vars;
memset(&unicast_vars,0,sizeof(unicast_parameters_t));
unicast_vars.unicast=0;
//multicast parameters
multicast_parameters_t multicast_vars;
memset(&multicast_vars,0,sizeof(multicast_parameters_t));
multicast_vars.multicast=0;
fds_t fds;
memset(&fds,0,sizeof(fds_t));
tuning_parameters_t tuneparams;
memset(&tuneparams,0,sizeof(tuning_parameters_t));
iret=autoconf_init(&autoconf_vars, chan_and_pids.channels,chan_and_pids.number_of_channels);
if(iret)
{
log_message( log_module, MSG_INFO,"error with autoconfiguration init\n");
}
unsigned char actual_ts_packet[TS_PACKET_SIZE];
int pid;
int packet_count=0;
while(fread(actual_ts_packet,TS_PACKET_SIZE,1, testfile))
{
// get the pid of the received ts packet
pid = ((actual_ts_packet[1] & 0x1f) << 8) | (actual_ts_packet[2]);
packet_count++;
if(!(packet_count %100))
log_message( log_module, MSG_INFO,"Packet count %d", packet_count);
iret = autoconf_new_packet(pid, actual_ts_packet, &autoconf_vars, &fds, &chan_and_pids, &tuneparams, &multicast_vars, &unicast_vars, 0);
}
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Forcing to finish and re read");
press_enter_func(press_enter);
//if there is a partial service list, we force autoconf to go to the next step
autoconf_vars.time_start_autoconfiguration=1;
autoconf_poll(100000, &autoconf_vars, &chan_and_pids, &tuneparams, &multicast_vars, &fds, &unicast_vars, 0);
press_enter_func(press_enter);
rewind(testfile);
while(fread(actual_ts_packet,TS_PACKET_SIZE,1, testfile))
{
// get the pid of the received ts packet
pid = ((actual_ts_packet[1] & 0x1f) << 8) | (actual_ts_packet[2]);
log_message( log_module, MSG_INFO,"PID %d", pid);
packet_count++;
if(!(packet_count %100))
log_message( log_module, MSG_INFO,"Packet count %d", packet_count);
iret = autoconf_new_packet(pid, actual_ts_packet, &autoconf_vars, &fds, &chan_and_pids, &tuneparams, &multicast_vars, &unicast_vars, 0);
}
fclose(testfile);
log_message( log_module, MSG_INFO,"============ DONE we display the services ========\n");
if(autoconf_vars.services)
{
autoconf_sort_services(autoconf_vars.services);
autoconf_print_services(autoconf_vars.services);
}
else
log_message( log_module, MSG_INFO,"No services or services freed\n");
log_message( log_module, MSG_INFO,"============ DONE we display the channels ========\n");
if(chan_and_pids.number_of_channels)
{
log_streamed_channels(log_module,chan_and_pids.number_of_channels, chan_and_pids.channels, 1, 0, 0, 0,"");
//We can tests other things here like REWRITE etc ....
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"Testing SDT rewrite on this file (%s)\n", files_autoconf[i_file]);
press_enter_func(press_enter);
FILE *testfile;
testfile=fopen (files_autoconf[i_file] , "r");
if(testfile!=NULL)
{
//Parameters for rewriting
rewrite_parameters_t rewrite_vars={
.rewrite_pat = OPTION_OFF,
.pat_version=-1,
.full_pat=NULL,
.pat_needs_update=1,
.full_pat_ok=0,
.pat_continuity_counter=0,
.rewrite_sdt = OPTION_ON,
.sdt_version=-1,
.full_sdt=NULL,
.sdt_needs_update=1,
.full_sdt_ok=0,
.sdt_continuity_counter=0,
.eit_sort=OPTION_OFF,
};
for (int curr_channel = 0; curr_channel < MAX_CHANNELS; curr_channel++)
chan_and_pids.channels[curr_channel].generated_sdt_version=-1;
rewrite_vars.full_sdt=malloc(sizeof(mumudvb_ts_packet_t));
if(rewrite_vars.full_sdt==NULL)
{
log_message( log_module, MSG_ERROR,"Problem with malloc : %s file : %s line %d\n",strerror(errno),__FILE__,__LINE__);
}
memset (rewrite_vars.full_sdt, 0, sizeof( mumudvb_ts_packet_t));//we clear it
pthread_mutex_init(&rewrite_vars.full_sdt->packetmutex,NULL);
while(fread(actual_ts_packet,TS_PACKET_SIZE,1, testfile))
{
// get the pid of the received ts packet
pid = ((actual_ts_packet[1] & 0x1f) << 8) | (actual_ts_packet[2]);
if( (pid == 17) ) //This is a SDT PID
{
//we check the new packet and if it's fully updated we set the skip to 0
if(sdt_rewrite_new_global_packet(actual_ts_packet, &rewrite_vars)==1)
{
log_message( log_module, MSG_DETAIL,"The SDT version changed, we force the update of all the channels.\n");
for (int curr_channel = 0; curr_channel < chan_and_pids.number_of_channels; curr_channel++)
chan_and_pids.channels[curr_channel].sdt_rewrite_skip=0;
}
for (int curr_channel = 0; curr_channel < chan_and_pids.number_of_channels; curr_channel++)
{
if(!chan_and_pids.channels[curr_channel].sdt_rewrite_skip ) //AND the generation was successful
sdt_rewrite_new_channel_packet(actual_ts_packet, &rewrite_vars, &chan_and_pids.channels[curr_channel], curr_channel);
}
}
}
fclose(testfile);
log_message( log_module, MSG_INFO,"===================================================================\n");
log_message( log_module, MSG_INFO,"End of testing SDT rewritef\n");
log_message( log_module, MSG_INFO,"===================================================================\n");
}
}
else
