serviceWindowGenerationFromText.cpp
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#include "serviceWindowGenerationFromText.h"
ServiceWindowGenerationFromText::ServiceWindowGenerationFromText(char* pathFile, int transp, char* id, char* client) {
this->path_input = pathFile;
this->transparency = transp;
this->user_id = id;
client_type = client;
running = true;
finish = false;
numero_legendas = INT_MAX;
legendas_enviadas = 0;
vetor_pts = new vector<int64_t >();
tradutor = new TradutorPortGlosa();
extrator_factory = new ExtratorFactory();
try{
setPathContents();
}catch(RuntimeException ex){
throw ServiceException(ex.getMessage());
}
running = true;
finish = false;
DPRINTF("Done!\n");
}
ServiceWindowGenerationFromText::~ServiceWindowGenerationFromText() {
free(vetor_pts);
if (tradutor) delete tradutor;
if (sincronizador) delete sincronizador;
if (extratorTXT)delete extratorTXT;
if (extrator_factory) delete extrator_factory;
DDDPRINTF("Service Text finalized!\n");
}
void ServiceWindowGenerationFromText::setPathContents() {
if(strcmp(client_type,DEVELOPER) == 0){
this->path_contents = PATH_DEVEL;
this->path_uploads = PATH_DEVEL_UPLOADS;
}else if(strcmp(client_type, PRODUCTION) == 0){
ifstream conf_file(PATH_CONF_FILE, ifstream::binary);
parsingSuccessful = reader.parse(conf_file, root);
if(!parsingSuccessful){
throw new RuntimeException("Fail to parsing param.json");
}
string attr = root.get("storage", PATH_VBOX_UPLOADS).asString();
this->path_contents = new char[MAX_SIZE_PATH];
strcpy(this->path_contents, attr.c_str());
this->path_uploads = PATH_VBOX_UPLOADS;
}else{
throw ServiceException("Invalid client!");
}
}
void ServiceWindowGenerationFromText::setPathLibras() {
char* final_path = new char[MAX_SIZE_PATH];
strcpy(final_path, this->path_uploads);
strcat(final_path, this->user_id);
strcat(final_path, "/video_libras.ts");
this->path_libras = final_path;
}
void ServiceWindowGenerationFromText::setBackground() {
if(this->transparency == 0) { //pega dicionario com BackGround opaco
char* dicPath;
dicPath = getenv("DIC_LIBRAS");
if(dicPath != NULL)
sincronizador = new Synchronizer(dicPath, EXTENSAO_DICIONARIO, this->path_libras, this->transparency);
else
sincronizador = new Synchronizer(BASEDIR, EXTENSAO_DICIONARIO, this->path_libras, this->transparency);
} else if(this->transparency == 1) { //pega dicionario com BackGround transparente
char* dicTPath;
dicTPath = getenv("DICTRANSP_LIBRAS");
if(dicTPath != NULL)
sincronizador = new Synchronizer(dicTPath, EXTENSAO_DICIONARIO, this->path_libras, this->transparency);
else{
sincronizador = new Synchronizer(BASEDIRTRANSP, EXTENSAO_DICIONARIO, this->path_libras, this->transparency);
}
}
}
void ServiceWindowGenerationFromText::setSizeOfSubtitles(int sub_size) {
numero_legendas = sub_size;
if (legendas_enviadas >= numero_legendas)
sincronizador->stop();
}
void ServiceWindowGenerationFromText::notifyTranslator(unsigned char* text) {
tradutor->traduz(text);
}
void ServiceWindowGenerationFromText::notifyLine(unsigned char* line) {
notifyTranslator(line);
}
void ServiceWindowGenerationFromText::notifyEndOfSynchronization() {
transcodeVideoToMp4();
this->running = false;
}
void ServiceWindowGenerationFromText::notifyTranslation(vector<string> * glosas) {
for (int i = 0; i < glosas->size(); i++) {
locale loc;
string glosa_lower = "";
for (int k = 0; k < glosas->at(i).length(); k++){
glosa_lower += std::tolower(glosas->at(i).at(k), loc);
}
sincronizador->recebeglosa(glosa_lower, 1000);
}
sincronizador->stop();
legendas_enviadas++;
}
void ServiceWindowGenerationFromText::notifyEnd(int line_size) {
DPRINTF("Service Text recebeu: %d linhas.\n", line_size);
setSizeOfSubtitles(line_size);
}
bool ServiceWindowGenerationFromText::isRunning() {
return this->running;
}
bool ServiceWindowGenerationFromText::isFinished() {
return this->finish;
}
void ServiceWindowGenerationFromText::initialize() {
DPRINTF("Service Text Initialize.\n");
extratorTXT = (ExtratorTXT*) extrator_factory->getExtrator(Extrator::TXT);
extratorTXT->addListener(this);
extratorTXT->setFilePath(path_input);
setPathLibras();
tradutor->addListener(this);
setBackground();
uint64_t pcr_base = (uint64_t) 1000; //FIXME: macro
sincronizador->setPCRBase(pcr_base);
sincronizador->addListener(this);
sincronizador->Start();
try{
extratorTXT->initialize();
}catch(ExtratorException ex){
throw ServiceException(ex.getMessage());
}
this->Start();
}
void ServiceWindowGenerationFromText::transcodeVideoToMp4(){
DPRINTF("[AGUARDE] Transcodificando o vídeo de Libras...\n");
string command = "ffmpeg -i ";
command.append(path_libras)
.append(" -qscale 0 -strict experimental -vcodec libx264 -preset fast -r 30 ").append(" -v quiet ")
.append(path_contents).append(user_id).append(".mp4");
//printf("[INFO]: Transcodification command -> %s\n", command.c_str());
system(command.c_str());
}
void ServiceWindowGenerationFromText::Run(){
while(isRunning()){
usleep(200000);
}
finish = true;
}