From 453689cc1c2dcafa61b1a32feefc6f29e1f3bcfb Mon Sep 17 00:00:00 2001
From: Erickson Silva <erickson.silva@lavid.ufpb.br>
Date: Tue, 20 May 2014 13:41:25 -0300
Subject: [PATCH] Correção da sincronização do Recognizer.

---
 recognize/src/include/recognize.h |  2 +-
 recognize/src/recognize.cpp       | 37 +++++++++++++++++++------------------
 2 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/recognize/src/include/recognize.h b/recognize/src/include/recognize.h
index 8e130b7..b614438 100644
--- a/recognize/src/include/recognize.h
+++ b/recognize/src/include/recognize.h
@@ -75,7 +75,7 @@ private:
 	void executeJuliusEngine();
 	void filterOutputJulius();
 	void generateConfidence();
-	void notifyListeners(char* text);
+	void notifyListeners(char* text, int64_t pts);
 	void notifyEndExtraction(int sentences_size);
 	
 	void cleanFiles();
diff --git a/recognize/src/recognize.cpp b/recognize/src/recognize.cpp
index 6667fbe..7dce75f 100644
--- a/recognize/src/recognize.cpp
+++ b/recognize/src/recognize.cpp
@@ -32,6 +32,7 @@
 #define FIND_SENTENCE "\"sentence1:\""
 
 #define FILENAME_AUDIOPART "audio00"
+#define AUDIO_SILENT "<input rejected by short input>"
 
 #define PROGRAM "ffmpeg" // ffmpeg
 #define PTS_PATTERN 1000
@@ -121,7 +122,7 @@ void Recognize::Run(){
 	cleanFiles();
 
 	finished = true;
-	notifyEndExtraction(count_lines-1);
+	notifyEndExtraction(count_lines);
 }
 
 void Recognize::setFrequency(int freq) {
@@ -343,8 +344,8 @@ void Recognize::filterOutputJulius() {
 	sentences = new std::list<char*>();
 	
 	string command = "cat ";
-	command.append(PATH_GTAAAS_WEB).append(id).append(FILENAME_RECOGNIZED_OUT).append(" | grep ").
-			append(FIND_SENTENCE).append(" >> ").append(PATH_GTAAAS_WEB).append(id).append(FILENAME_FILTEROUT);
+	command.append(PATH_GTAAAS_WEB).append(id).append(FILENAME_RECOGNIZED_OUT).append(" | grep -e ").
+			append(FIND_SENTENCE).append(" -e \"").append(AUDIO_SILENT).append("\"").append(" >> ").append(PATH_GTAAAS_WEB).append(id).append(FILENAME_FILTEROUT);
 
 	system(command.c_str());
 	//printf("\n\n---> command: %s\n\n", command.c_str());
@@ -365,17 +366,20 @@ void Recognize::filterOutputJulius() {
 		do {
 			getline(in, line);
 			if (line.length() > 0) {
-				sizeLine = (int)line.length();
-				strFilter = line.substr(strlen(FIND_SENTENCE), sizeLine);
-				sentence_ptr = new char[strFilter.length()+1];
-				strcpy(sentence_ptr, (char*) strFilter.c_str());
-				if(getConfidence())
-					notifyListeners(sentence_ptr);
-				else
-					notifyListeners((char*) "SENTENCA_COM_BAIXA_QUALIDADE");
-				scores.erase(scores.begin());
+				if (line != AUDIO_SILENT){
+					sizeLine = (int)line.length();
+					strFilter = line.substr(strlen(FIND_SENTENCE), sizeLine);
+					sentence_ptr = new char[strFilter.length()+1];
+					strcpy(sentence_ptr, (char*) strFilter.c_str());
+					if(getConfidence())
+						notifyListeners(sentence_ptr, pts.front());
+					else
+						notifyListeners((char*) "SENTENCA_COM_BAIXA_QUALIDADE", pts.front());
+					scores.erase(scores.begin());
+					count_lines++;
+				}
+				pts.erase(pts.begin());
 			}
-			count_lines++;
 		} while (!in.eof());
 		in.close();
 	}
@@ -386,15 +390,12 @@ void Recognize::filterOutputJulius() {
 }
 
 
-void Recognize::notifyListeners(char* text) {
+void Recognize::notifyListeners(char* text, int64_t pts) {
 	//cout << "NOTIFY: " << text << endl;
 
-	int64_t pts_run = pts.front();
 	for(list<RecognizeListener*>::iterator it = listeners->begin(); it != listeners->end(); it++){
-		(*it)->notifyTextRecognized((unsigned char*) text, calcula_pts(pts_run));
-
+		(*it)->notifyTextRecognized((unsigned char*) text, calcula_pts(pts));
 	}
-	pts.erase(pts.begin());
 
 }
 
--
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