Increase process timeout interval to 180 seconds. Should avoid Timeout errors on "very slow" systems, although I think 30 seconds should be sufficient (so the actual problem might be something else).

src/Config.h

@@ -30,7 +30,7 @@
 #define VER_LAMEXP_MINOR_LO					2
 #define VER_LAMEXP_TYPE						RC
 #define VER_LAMEXP_PATCH					4
-#define VER_LAMEXP_BUILD					576
+#define VER_LAMEXP_BUILD					577
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tools versions

src/Decoder_AAC.cpp

@@ -68,7 +68,7 @@ bool AACDecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_AC3.cpp

@@ -68,7 +68,7 @@ bool AC3Decoder::decode(const QString &sourceFile, const QString &outputFile, vo
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_ADPCM.cpp

@@ -72,7 +72,7 @@ bool ADPCMDecoder::decode(const QString &sourceFile, const QString &outputFile,
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_ALAC.cpp

@@ -70,11 +70,11 @@ bool ALACDecoder::decode(const QString &sourceFile, const QString &outputFile, v
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead(180000);
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();
-			qWarning("TTAEnc process timed out <-- killing!");
+			qWarning("ALAC process timed out <-- killing!");
 			emit messageLogged("\nPROCESS TIMEOUT !!!");
 			bTimeout = true;
 			break;

src/Decoder_Avisynth.cpp

@@ -70,7 +70,7 @@ bool AvisynthDecoder::decode(const QString &sourceFile, const QString &outputFil
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_FLAC.cpp

@@ -69,7 +69,7 @@ bool FLACDecoder::decode(const QString &sourceFile, const QString &outputFile, v
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_MAC.cpp

@@ -69,7 +69,7 @@ bool MACDecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_MP3.cpp

@@ -68,7 +68,7 @@ bool MP3Decoder::decode(const QString &sourceFile, const QString &outputFile, vo
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_Musepack.cpp

@@ -70,7 +70,7 @@ bool MusepackDecoder::decode(const QString &sourceFile, const QString &outputFil
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead(180000);
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_Shorten.cpp

@@ -71,7 +71,7 @@ bool ShortenDecoder::decode(const QString &sourceFile, const QString &outputFile
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead(180000);
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_Speex.cpp

@@ -69,7 +69,7 @@ bool SpeexDecoder::decode(const QString &sourceFile, const QString &outputFile,
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_TTA.cpp

@@ -70,7 +70,7 @@ bool TTADecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead(180000);
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_Vorbis.cpp

@@ -68,7 +68,7 @@ bool VorbisDecoder::decode(const QString &sourceFile, const QString &outputFile,
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_WMA.cpp

@@ -79,7 +79,7 @@ bool WMADecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Decoder_WavPack.cpp

@@ -69,7 +69,7 @@ bool WavPackDecoder::decode(const QString &sourceFile, const QString &outputFile
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Encoder_AAC.cpp

@@ -114,7 +114,7 @@ bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInf
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();
@@ -206,7 +206,7 @@ bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInf
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Encoder_AC3.cpp

@@ -108,7 +108,7 @@ bool AC3Encoder::encode(const QString &sourceFile, const AudioFileModel &metaInf
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Encoder_FLAC.cpp

@@ -86,7 +86,7 @@ bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaIn
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Encoder_MP3.cpp

@@ -151,7 +151,7 @@ bool MP3Encoder::encode(const QString &sourceFile, const AudioFileModel &metaInf
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Encoder_Vorbis.cpp

@@ -112,7 +112,7 @@ bool VorbisEncoder::encode(const QString &sourceFile, const AudioFileModel &meta
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Filter_Downmix.cpp

@@ -73,7 +73,7 @@ bool DownmixFilter::apply(const QString &sourceFile, const QString &outputFile,
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Filter_Normalize.cpp

@@ -76,7 +76,7 @@ bool NormalizeFilter::apply(const QString &sourceFile, const QString &outputFile
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Filter_Resample.cpp

@@ -76,7 +76,7 @@ bool ResampleFilter::apply(const QString &sourceFile, const QString &outputFile,
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Filter_ToneAdjust.cpp

@@ -85,7 +85,7 @@ bool ToneAdjustFilter::apply(const QString &sourceFile, const QString &outputFil
 			emit messageLogged("\nABORTED BY USER !!!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Thread_CueSplitter.cpp

@@ -300,7 +300,7 @@ void CueSplitter::splitFile(const QString &output, const int trackNo, const QStr
 			qWarning("Process was aborted on user request!");
 			break;
 		}
-		process.waitForReadyRead();
+		process.waitForReadyRead(m_processTimeoutInterval);
 		if(!process.bytesAvailable() && process.state() == QProcess::Running)
 		{
 			process.kill();

src/Thread_CueSplitter.h

@@ -70,6 +70,8 @@ private:
 	unsigned int m_nTracksSuccess;
 	unsigned int m_nTracksSkipped;
 	
+	static const int m_processTimeoutInterval = 180000;
+
 	bool m_bAborted;
 	bool m_bSuccess;
 	

src/Tool_Abstract.h

@@ -42,6 +42,9 @@ signals:
 	void statusUpdated(int progress);
 	void messageLogged(const QString &line);
 
+protected:
+	static const int m_processTimeoutInterval = 180000;
+
 private:
 	static QMutex *m_mutex_startProcess;
 	static void *m_handle_jobObject;