serviceWindowGenerationFromSRT.cpp
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#include "serviceWindowGenerationFromSRT.h"
#define PATH_LIBRAS "libras/video/"
using namespace std;
//Construtor Service 2
ServiceWindowGenerationFromSRT::ServiceWindowGenerationFromSRT(
char* path_video, char* path_srt, int sublanguage, int position, int size, int transparency, int _serviceType) {
setPathInput(path_video, path_srt);
setPosition(position);
setSize(size);
setTransparency(transparency);
setSubLanguage(sublanguage);
setServiceType(_serviceType);
this->finish = false;
DPRINTF("Done!\n");
}
//Construtor Service 5
ServiceWindowGenerationFromSRT::ServiceWindowGenerationFromSRT(char* path_srt, int transparency, char* id, int _serviceType){
setPathInput(path_srt);
setTransparency(transparency);
setServiceType(_serviceType);
string new_path_libras = PATH_LIBRAS;
new_path_libras.append((string) id).append(".ts");
char* pathl = new char[strlen(new_path_libras.c_str()) + 1];
strcpy(pathl, (char*)new_path_libras.c_str());
setPathLibras(pathl);
finish_srt = false;
DPRINTF("Done!\n");
}
ServiceWindowGenerationFromSRT::~ServiceWindowGenerationFromSRT() {
if (mutex_serviceSRT) delete mutex_serviceSRT;
delete extratorSRT;
DDDPRINTF("Service SRT finalized!\n");
}
void ServiceWindowGenerationFromSRT::setPathInput(char* path_video, char* path_srt) {
this->path_input = path_video;
this->path_srt = path_srt;
}
void ServiceWindowGenerationFromSRT::setPathInput(char* path_srt){
this->path_srt = path_srt;
}
void ServiceWindowGenerationFromSRT::notifyEnd(int sub_size) {
DDPRINTF("Service SRT recebeu: %d legendas.\n", sub_size);
setSizeOfSubtitles(sub_size);
}
void ServiceWindowGenerationFromSRT::notifySubtitle(unsigned char *legenda, int64_t pts){
if (getRunningOption() == '3') {
notificaSincronizadorSemTradutor(legenda, pts);
} else {
adicionaPTS(pts);
notificaTradutor(legenda);
}
}
void ServiceWindowGenerationFromSRT::notificaSincronizadorSemTradutor(unsigned char * legenda, int64_t pts) {
char* pch = strtok((char*) legenda, " ");
while (pch != NULL) {
string pch_string = (string) pch;
sincronizador->recebeglosa(pch_string, pts);
printf("%s\n", pch);
pch = strtok(NULL, " ");
}
free(pch);
}
void ServiceWindowGenerationFromSRT::notificaTradutor(unsigned char* legenda) {
const char* constchar = (const char*) legenda;
char* legenda_copy = new char[strlen(constchar)+1];
strcpy(legenda_copy, constchar);
tradutor->traduz((unsigned char*) legenda_copy);
free(legenda_copy);
}
void ServiceWindowGenerationFromSRT::initialize() {
DDPRINTF("Service SRT Initialize.\n");
if(serviceType == 2){
/*
Este serviço utiliza o arquivo de vídeo (em formato TS) do usuário para
capturar as informações referente ao relógio (PCR) para calcular as
etiquetas de apresentação (PTS) dos sinais em Libras.
*/
inputfile = new InputFile(this->path_input);
extratorSRT = new ExtratorSRT();
monitor_pcr_base = new MonitorPCR();
monitor_pcr_base->addListenerPCRBase(extratorSRT);
inputfile->registraOuvinte(monitor_pcr_base);
extratorSRT->addListener(this);
extratorSRT->setFilePath((char*) path_srt);
ServiceWindowGeneration::initialize();
try{
extratorSRT->initialize();
inputfile->initialize();
}catch(ExtratorSrtException ex){
throw ServiceException(ex.getMessage());
}catch(InputException ex){
throw ServiceException(ex.getMessage());
}
this->Start();
} else{
/**
Este serviço utiliza apenas o arquivo de legendas (SRT) como entrada,
portanto, não é preciso monitorar as informações do PCR a partir do
objeto InputFile().
*/
extratorSRT = new ExtratorSRT();
monitor_pcr_base = new MonitorPCR();
monitor_pcr_base->addListenerPCRBase(extratorSRT);
extratorSRT->addListener(this);
extratorSRT->setFilePath((char*) path_srt);
ServiceWindowGeneration::initialize();
extratorSRT->notifyPCRBase((uint64_t) 1000);
try{
extratorSRT->initialize();
}catch(ExtratorSrtException ex){
throw ServiceException(ex.getMessage());
}
this->Start();
}
}
bool ServiceWindowGenerationFromSRT::finished() {
return finish_srt;
}
void ServiceWindowGenerationFromSRT::Run() {
while (isRunning()) {
usleep(200000); //200ms
}
finish_srt = true;
}