Now using a QWaitCondition to synchronize the FileAnalyzer threads.

src/Config.h

@@ -30,7 +30,7 @@
 #define VER_LAMEXP_MINOR_LO					5
 #define VER_LAMEXP_TYPE						Alpha
 #define VER_LAMEXP_PATCH					1
-#define VER_LAMEXP_BUILD					1002
+#define VER_LAMEXP_BUILD					1005
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tool versions (minimum expected versions!)

src/Dialog_WorkingBanner.cpp

@@ -50,6 +50,7 @@ WorkingBanner::WorkingBanner(QWidget *parent)
 
 	//Start animation
 	m_working = new QMovie(":/images/Busy.gif");
+	m_working->setSpeed(25);
 	labelWorking->setMovie(m_working);
 	m_working->start();
 

src/Thread_FileAnalyzer.cpp

@@ -34,6 +34,7 @@
 #include <QDebug>
 #include <QImage>
 #include <QThreadPool>
+#include <QTime>
 
 ////////////////////////////////////////////////////////////
 // Constructor
@@ -136,19 +137,19 @@ void FileAnalyzer::run()
 		{
 			const QString currentFile = QDir::fromNativeSeparators(m_inputFiles.takeFirst());
 
-			if(m_inputFiles.isEmpty())
-			{
-				pool->waitForDone();
-			}
-
 			AnalyzeTask *task = new AnalyzeTask(currentFile, m_templateFile->filePath(), &m_abortFlag);
 			connect(task, SIGNAL(fileSelected(QString)), this, SIGNAL(fileSelected(QString)), Qt::DirectConnection);
 			connect(task, SIGNAL(fileAnalyzed(AudioFileModel)), this, SIGNAL(fileAnalyzed(AudioFileModel)), Qt::DirectConnection);
 
 			while(!pool->tryStart(task))
 			{
-				pool->waitForDone(250); //No more free threads, wait for active threads!
-				if(m_abortFlag) { LAMEXP_DELETE(task); break; }
+				AnalyzeTask::waitForOneThread(1250);
+				
+				if(m_abortFlag)
+				{
+					LAMEXP_DELETE(task);
+					break;
+				}
 			}
 
 			if(m_abortFlag)
@@ -160,6 +161,7 @@ void FileAnalyzer::run()
 			QThread::yieldCurrentThread();
 		}
 
+		//One of the Analyze tasks may have gathered additional files from a playlist!
 		if(!m_bAborted)
 		{
 			pool->waitForDone();

src/Thread_FileAnalyzer_Task.cpp

@@ -46,6 +46,8 @@
 
 /* static vars */
 QReadWriteLock AnalyzeTask::s_lock;
+QMutex AnalyzeTask::s_waitMutex;
+QWaitCondition AnalyzeTask::s_waitCond;
 unsigned __int64 AnalyzeTask::s_threadIdx_created;
 unsigned __int64 AnalyzeTask::s_threadIdx_finished;
 unsigned int AnalyzeTask::s_filesAccepted;
@@ -79,6 +81,7 @@ AnalyzeTask::~AnalyzeTask(void)
 {
 	QWriteLocker lock(&s_lock);
 	s_threadIdx_finished = qMax(s_threadIdx_finished, m_threadIdx + 1);
+	s_waitCond.wakeAll();
 }
 
 ////////////////////////////////////////////////////////////
@@ -695,16 +698,16 @@ void AnalyzeTask::waitForPreviousThreads(void)
 	//This function will block until all threads with a *lower* index have terminated.
 	//Required to make sure that the files will be added in the "correct" order!
 	
-	for(int i = 0; i < 240; i++) 
+	for(int i = 0; i < 64; i++) 
 	{
 		QReadLocker lock(&s_lock);
 		if((s_threadIdx_finished >= m_threadIdx) || *m_abortFlag)
 		{
 			break;
 		}
-		DWORD sleepInterval = 100 + (static_cast<DWORD>(qBound(1ui64, m_threadIdx - s_threadIdx_finished, 8ui64)) * 25);
 		lock.unlock();
-		Sleep(sleepInterval);
+
+		waitForOneThread(1250);
 	}
 }
 

src/Thread_FileAnalyzer_Task.h

@@ -23,7 +23,9 @@
 
 #include <QRunnable>
 #include <QReadWriteLock>
+#include <QWaitCondition>
 #include <QStringList>
+#include <QMutex>
 
 class AudioFileModel;
 class QFile;
@@ -51,12 +53,21 @@ public:
 	static unsigned int filesDummyCDDA(void);
 	static unsigned int filesCueSheet(void);
 
+	//Wait till the next running thread terminates
+	static void waitForOneThread(unsigned long timeout)
+	{
+		s_waitMutex.lock();
+		s_waitCond.wait(&s_waitMutex, timeout);
+		s_waitMutex.unlock();
+	}
+
+	void run(void);
+
 signals:
 	void fileSelected(const QString &fileName);
 	void fileAnalyzed(const AudioFileModel &file);
 
 protected:
-	void run(void);
 
 private:
 	enum cover_t
@@ -93,15 +104,20 @@ private:
 	volatile bool *m_abortFlag;
 
 	static QReadWriteLock s_lock;
+	static QMutex s_waitMutex;
+	static QWaitCondition s_waitCond;
+	
 	static unsigned __int64 s_threadIdx_created;
 	static unsigned __int64 s_threadIdx_finished;
+
+	static QStringList s_recentlyAdded;
+	static QStringList s_additionalFiles;
+	
 	static unsigned int s_filesAccepted;
 	static unsigned int s_filesRejected;
 	static unsigned int s_filesDenied;
 	static unsigned int s_filesDummyCDDA;
 	static unsigned int s_filesCueSheet;
-	static QStringList s_recentlyAdded;
-	static QStringList s_additionalFiles;
 	
 	static unsigned __int64 makeThreadIdx(void);
 };