Switch to using QAtomicInc for abort flags.

src/Config.h

@@ -35,7 +35,7 @@
 #define VER_LAMEXP_MINOR_LO					5
 #define VER_LAMEXP_TYPE						Beta
 #define VER_LAMEXP_PATCH					4
-#define VER_LAMEXP_BUILD					1978
+#define VER_LAMEXP_BUILD					1981
 #define VER_LAMEXP_CONFG					1934
 
 ///////////////////////////////////////////////////////////////////////////////

src/Decoder_AAC.cpp

@@ -47,7 +47,7 @@ AACDecoder::~AACDecoder(void)
 {
 }
 
-bool AACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool AACDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -67,7 +67,7 @@ bool AACDecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_AAC.h

@@ -30,7 +30,7 @@ public:
 	AACDecoder(void);
 	~AACDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_AC3.cpp

@@ -47,7 +47,7 @@ AC3Decoder::~AC3Decoder(void)
 {
 }
 
-bool AC3Decoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool AC3Decoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -67,7 +67,7 @@ bool AC3Decoder::decode(const QString &sourceFile, const QString &outputFile, vo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_AC3.h

@@ -30,7 +30,7 @@ public:
 	AC3Decoder(void);
 	~AC3Decoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_ADPCM.cpp

@@ -47,7 +47,7 @@ ADPCMDecoder::~ADPCMDecoder(void)
 {
 }
 
-bool ADPCMDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool ADPCMDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -69,7 +69,7 @@ bool ADPCMDecoder::decode(const QString &sourceFile, const QString &outputFile,
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_ADPCM.h

@@ -30,7 +30,7 @@ public:
 	ADPCMDecoder(void);
 	~ADPCMDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_ALAC.cpp

@@ -48,7 +48,7 @@ ALACDecoder::~ALACDecoder(void)
 {
 }
 
-bool ALACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool ALACDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -72,7 +72,7 @@ bool ALACDecoder::decode(const QString &sourceFile, const QString &outputFile, v
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_ALAC.h

@@ -30,7 +30,7 @@ public:
 	ALACDecoder(void);
 	~ALACDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_Abstract.h

@@ -36,7 +36,7 @@ public:
 	typedef struct { const char *const name; const char *const *const exts; } supportedType_t;
 
 	//Internal decoder API
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag) = 0;
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag) = 0;
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static bool isDecoderAvailable(void);
 	static const supportedType_t *supportedTypes(void);

src/Decoder_Avisynth.cpp

@@ -48,7 +48,7 @@ AvisynthDecoder::~AvisynthDecoder(void)
 {
 }
 
-bool AvisynthDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool AvisynthDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -68,7 +68,7 @@ bool AvisynthDecoder::decode(const QString &sourceFile, const QString &outputFil
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_Avisynth.h

@@ -30,7 +30,7 @@ public:
 	AvisynthDecoder(void);
 	~AvisynthDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_FLAC.cpp

@@ -47,7 +47,7 @@ FLACDecoder::~FLACDecoder(void)
 {
 }
 
-bool FLACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool FLACDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -68,7 +68,7 @@ bool FLACDecoder::decode(const QString &sourceFile, const QString &outputFile, v
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_FLAC.h

@@ -30,7 +30,7 @@ public:
 	FLACDecoder(void);
 	~FLACDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_MAC.cpp

@@ -47,7 +47,7 @@ MACDecoder::~MACDecoder(void)
 {
 }
 
-bool MACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool MACDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -69,7 +69,7 @@ bool MACDecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_MAC.h

@@ -30,7 +30,7 @@ public:
 	MACDecoder(void);
 	~MACDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_MP3.cpp

@@ -48,7 +48,7 @@ MP3Decoder::~MP3Decoder(void)
 {
 }
 
-bool MP3Decoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool MP3Decoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -69,7 +69,7 @@ bool MP3Decoder::decode(const QString &sourceFile, const QString &outputFile, vo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_MP3.h

@@ -30,7 +30,7 @@ public:
 	MP3Decoder(void);
 	~MP3Decoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_Musepack.cpp

@@ -48,7 +48,7 @@ MusepackDecoder::~MusepackDecoder(void)
 {
 }
 
-bool MusepackDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool MusepackDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -70,7 +70,7 @@ bool MusepackDecoder::decode(const QString &sourceFile, const QString &outputFil
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_Musepack.h

@@ -30,7 +30,7 @@ public:
 	MusepackDecoder(void);
 	~MusepackDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_Opus.cpp

@@ -50,7 +50,7 @@ OpusDecoder::~OpusDecoder(void)
 {
 }
 
-bool OpusDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool OpusDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -76,7 +76,7 @@ bool OpusDecoder::decode(const QString &sourceFile, const QString &outputFile, v
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_Opus.h

@@ -30,7 +30,7 @@ public:
 	OpusDecoder(void);
 	~OpusDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_Shorten.cpp

@@ -48,7 +48,7 @@ ShortenDecoder::~ShortenDecoder(void)
 {
 }
 
-bool ShortenDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool ShortenDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -70,7 +70,7 @@ bool ShortenDecoder::decode(const QString &sourceFile, const QString &outputFile
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_Shorten.h

@@ -30,7 +30,7 @@ public:
 	ShortenDecoder(void);
 	~ShortenDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_Speex.cpp

@@ -47,7 +47,7 @@ SpeexDecoder::~SpeexDecoder(void)
 {
 }
 
-bool SpeexDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool SpeexDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -68,7 +68,7 @@ bool SpeexDecoder::decode(const QString &sourceFile, const QString &outputFile,
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_Speex.h

@@ -30,7 +30,7 @@ public:
 	SpeexDecoder(void);
 	~SpeexDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_TTA.cpp

@@ -48,7 +48,7 @@ TTADecoder::~TTADecoder(void)
 {
 }
 
-bool TTADecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool TTADecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -69,7 +69,7 @@ bool TTADecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_TTA.h

@@ -30,7 +30,7 @@ public:
 	TTADecoder(void);
 	~TTADecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_Vorbis.cpp

@@ -47,7 +47,7 @@ VorbisDecoder::~VorbisDecoder(void)
 {
 }
 
-bool VorbisDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool VorbisDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -68,7 +68,7 @@ bool VorbisDecoder::decode(const QString &sourceFile, const QString &outputFile,
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_Vorbis.h

@@ -30,7 +30,7 @@ public:
 	VorbisDecoder(void);
 	~VorbisDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_WMA.cpp

@@ -49,7 +49,7 @@ WMADecoder::~WMADecoder(void)
 {
 }
 
-bool WMADecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool WMADecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -69,7 +69,7 @@ bool WMADecoder::decode(const QString &sourceFile, const QString &outputFile, vo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_WMA.h

@@ -32,7 +32,7 @@ public:
 	WMADecoder(void);
 	~WMADecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_WavPack.cpp

@@ -47,7 +47,7 @@ WavPackDecoder::~WavPackDecoder(void)
 {
 }
 
-bool WavPackDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool WavPackDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -69,7 +69,7 @@ bool WavPackDecoder::decode(const QString &sourceFile, const QString &outputFile
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Decoder_WavPack.h

@@ -30,7 +30,7 @@ public:
 	WavPackDecoder(void);
 	~WavPackDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);
 

src/Decoder_Wave.cpp

@@ -31,12 +31,12 @@
 #include <QDir>
 
 //Type
-typedef struct _ProgressData
+typedef struct _callback_t
 {
-	WaveDecoder   *const instance;
+	WaveDecoder *const pInstance;
-	volatile bool *const abrtFlag;
+	QAtomicInt  *const abortFlag;
 }
-ProgressData;
+callback_t;
 
 WaveDecoder::WaveDecoder(void)
 {
@@ -46,12 +46,12 @@ WaveDecoder::~WaveDecoder(void)
 {
 }
 
-bool WaveDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool WaveDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	emit messageLogged(QString("Copy file \"%1\" to \"%2\"").arg(QDir::toNativeSeparators(sourceFile), QDir::toNativeSeparators(outputFile)));
 	emit statusUpdated(0);
 
-	ProgressData progressData = { this, abortFlag };
+	callback_t progressData = { this, &abortFlag };
 	const bool okay = MUtils::OS::copy_file(sourceFile, outputFile, true, progressHandler, &progressData);
 	
 	emit statusUpdated(100);
@@ -68,13 +68,12 @@ bool WaveDecoder::decode(const QString &sourceFile, const QString &outputFile, v
 	return okay;
 }
 
-bool WaveDecoder::progressHandler(const double &progress, void *const data)
+bool WaveDecoder::progressHandler(const double &progress, void *const userData)
 {
-	if(data)
+	if(const callback_t *const ptr = reinterpret_cast<callback_t*>(userData))
 	{
-		//qWarning("Copy progress: %.2f", progress);
+		ptr->pInstance->updateProgress(progress);
-		reinterpret_cast<ProgressData*>(data)->instance->updateProgress(progress);
+		return ptr->abortFlag->operator!();
-		return (!(*reinterpret_cast<ProgressData*>(data)->abrtFlag));
 	}
 	return true;
 }

src/Decoder_Wave.h

@@ -30,7 +30,7 @@ public:
 	WaveDecoder(void);
 	~WaveDecoder(void);
 
-	virtual bool decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag);
 	
 	static bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	static const supportedType_t *supportedTypes(void);

src/Encoder_AAC.cpp

@@ -146,7 +146,7 @@ AACEncoder::~AACEncoder(void)
 {
 }
 
-bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -219,7 +219,7 @@ bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;
@@ -331,7 +331,7 @@ bool AACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_AAC.h

@@ -34,7 +34,7 @@ public:
 	AACEncoder(void);
 	~AACEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual const bool needsTimingInfo(void);
 	

src/Encoder_AAC_FDK.cpp

@@ -148,7 +148,7 @@ FDKAACEncoder::~FDKAACEncoder(void)
 {
 }
 
-bool FDKAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool FDKAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -209,7 +209,7 @@ bool FDKAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaI
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_AAC_FDK.h

@@ -34,7 +34,7 @@ public:
 	FDKAACEncoder(void);
 	~FDKAACEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	
 	//Advanced options

src/Encoder_AAC_FHG.cpp

@@ -146,7 +146,7 @@ FHGAACEncoder::~FHGAACEncoder(void)
 {
 }
 
-bool FHGAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool FHGAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -204,7 +204,7 @@ bool FHGAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaI
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if (checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_AAC_FHG.h

@@ -34,7 +34,7 @@ public:
 	FHGAACEncoder(void);
 	~FHGAACEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual const unsigned int *supportedChannelCount(void);
 	virtual const unsigned int *supportedBitdepths(void);

src/Encoder_AAC_QAAC.cpp

@@ -157,7 +157,7 @@ QAACEncoder::~QAACEncoder(void)
 {
 }
 
-bool QAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool QAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	const QString qaac_bin = m_binary_qaac64.isEmpty() ? m_binary_qaac32 : m_binary_qaac64;
 
@@ -230,7 +230,7 @@ bool QAACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInf
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if (checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_AAC_QAAC.h

@@ -34,7 +34,7 @@ public:
 	QAACEncoder(void);
 	~QAACEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	
 	//Advanced options

src/Encoder_AC3.cpp

@@ -144,7 +144,7 @@ AC3Encoder::~AC3Encoder(void)
 {
 }
 
-bool AC3Encoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool AC3Encoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -197,7 +197,7 @@ bool AC3Encoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if (checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_AC3.h

@@ -34,7 +34,7 @@ public:
 	AC3Encoder(void);
 	~AC3Encoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual const unsigned int *supportedChannelCount(void);
 	virtual const unsigned int *supportedSamplerates(void);

src/Encoder_Abstract.h

@@ -66,7 +66,7 @@ public:
 	virtual ~AbstractEncoder(void);
 
 	//Internal encoder API
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag) = 0;
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag) = 0;
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion) = 0;
 	virtual const unsigned int *supportedSamplerates(void);
 	virtual const unsigned int *supportedChannelCount(void);

src/Encoder_DCA.cpp

@@ -141,7 +141,7 @@ DCAEncoder::~DCAEncoder(void)
 {
 }
 
-bool DCAEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool DCAEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -163,7 +163,7 @@ bool DCAEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if (checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_DCA.h

@@ -34,7 +34,7 @@ public:
 	DCAEncoder(void);
 	~DCAEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual const unsigned int *supportedChannelCount(void);
 	virtual const unsigned int *supportedBitdepths(void);

src/Encoder_FLAC.cpp

@@ -135,7 +135,7 @@ FLACEncoder::~FLACEncoder(void)
 {
 }
 
-bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -172,7 +172,7 @@ bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInf
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_FLAC.h

@@ -34,7 +34,7 @@ public:
 	FLACEncoder(void);
 	~FLACEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual const unsigned int *supportedChannelCount(void);
 	virtual const unsigned int *supportedBitdepths(void);

src/Encoder_MAC.cpp

@@ -136,7 +136,7 @@ MACEncoder::~MACEncoder(void)
 {
 }
 
-bool MACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool MACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -169,7 +169,7 @@ bool MACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if (checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;
@@ -250,7 +250,7 @@ bool MACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_MAC.h

@@ -34,7 +34,7 @@ public:
 	MACEncoder(void);
 	~MACEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 
 	//Encoder info

src/Encoder_MP3.cpp

@@ -146,7 +146,7 @@ MP3Encoder::~MP3Encoder(void)
 {
 }
 
-bool MP3Encoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool MP3Encoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -241,7 +241,7 @@ bool MP3Encoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if (checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_MP3.h

@@ -34,7 +34,7 @@ public:
 	MP3Encoder(void);
 	~MP3Encoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual const unsigned int *supportedChannelCount(void);
 	

src/Encoder_Opus.cpp

@@ -140,7 +140,7 @@ OpusEncoder::~OpusEncoder(void)
 {
 }
 
-bool OpusEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool OpusEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -214,7 +214,7 @@ bool OpusEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInf
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if (checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_Opus.h

@@ -34,7 +34,7 @@ public:
 	OpusEncoder(void);
 	~OpusEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual const unsigned int *supportedChannelCount(void);
 	virtual const unsigned int *supportedBitdepths(void);

src/Encoder_Vorbis.cpp

@@ -141,7 +141,7 @@ VorbisEncoder::~VorbisEncoder(void)
 {
 }
 
-bool VorbisEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool VorbisEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -204,7 +204,7 @@ bool VorbisEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaI
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Encoder_Vorbis.h

@@ -34,7 +34,7 @@ public:
 	VorbisEncoder(void);
 	~VorbisEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 	virtual void setBitrateLimits(int minimumBitrate, int maximumBitrate);
 

src/Encoder_Wave.cpp

@@ -30,8 +30,8 @@
 
 typedef struct _callback_t
 {
-	WaveEncoder   *pInstance;
+	WaveEncoder *const pInstance;
-	volatile bool *abortFlag;
+	QAtomicInt  *const abortFlag;
 }
 callback_t;
 
@@ -132,13 +132,11 @@ WaveEncoder::~WaveEncoder(void)
 {
 }
 
-bool WaveEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag)
+bool WaveEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
 	emit messageLogged(QString("Copy file \"%1\" to \"%2\"\n").arg(sourceFile, outputFile));
 
-	callback_t callbackData;
+	callback_t callbackData = { this, &abortFlag };
-	callbackData.abortFlag = abortFlag;
-	callbackData.pInstance = this;
 
 	emit statusUpdated(0);
 	const bool success = MUtils::OS::copy_file(sourceFile, outputFile, true, progressCallback, &callbackData);
@@ -150,7 +148,7 @@ bool WaveEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInf
 	}
 	else
 	{
-		emit messageLogged((*abortFlag) ? L1S("Operation cancelled by user!")  : L1S("Error: Failed to copy file!"));
+		emit messageLogged(checkFlag(abortFlag) ? L1S("Operation cancelled by user!")  : L1S("Error: Failed to copy file!"));
 	}
 
 	return success;
@@ -158,12 +156,11 @@ bool WaveEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInf
 
 bool WaveEncoder::progressCallback(const double &progress, void *const userData)
 {
-	const callback_t *const ptr = reinterpret_cast<callback_t*>(userData);
+	if (const callback_t *const ptr = reinterpret_cast<callback_t*>(userData))
-	if (*(ptr->abortFlag))
 	{
-		return false; /*user aborted*/
-	}
 		ptr->pInstance->updateProgress(progress);
+		return ptr->abortFlag->operator!();
+	}
 	return true;
 }
 

src/Encoder_Wave.h

@@ -34,7 +34,7 @@ public:
 	WaveEncoder(void);
 	~WaveEncoder(void);
 
-	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, volatile bool *abortFlag);
+	virtual bool encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag);
 	virtual bool isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion);
 
 	//Encoder info

src/Filter_Abstract.h

@@ -43,6 +43,6 @@ public:
 	};
 
 	//Internal decoder API
-	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag) = 0;
+	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag) = 0;
 };
 

src/Filter_Downmix.cpp

@@ -51,7 +51,7 @@ DownmixFilter::~DownmixFilter(void)
 {
 }
 
-AbstractFilter::FilterResult DownmixFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag)
+AbstractFilter::FilterResult DownmixFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag)
 {
 	unsigned int channels = formatInfo->audioChannels();
 	emit messageLogged(QString().sprintf("--> Number of channels is: %d\n", channels));
@@ -112,7 +112,7 @@ AbstractFilter::FilterResult DownmixFilter::apply(const QString &sourceFile, con
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Filter_Downmix.h

@@ -32,7 +32,7 @@ public:
 	DownmixFilter(void);
 	~DownmixFilter(void);
 
-	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag);
+	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag);
 
 private:
 	const QString m_binary;

src/Filter_Normalize.cpp

@@ -57,7 +57,7 @@ NormalizeFilter::~NormalizeFilter(void)
 {
 }
 
-AbstractFilter::FilterResult NormalizeFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag)
+AbstractFilter::FilterResult NormalizeFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -96,7 +96,7 @@ AbstractFilter::FilterResult NormalizeFilter::apply(const QString &sourceFile, c
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Filter_Normalize.h

@@ -30,7 +30,7 @@ public:
 	NormalizeFilter(const int &peakVolume = -50, const bool &dnyAudNorm = false, const bool &channelsCoupled = true, const int &filterSize = 31);
 	~NormalizeFilter(void);
 
-	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag);
+	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag);
 
 private:
 	const QString m_binary;

src/Filter_Resample.cpp

@@ -61,7 +61,7 @@ ResampleFilter::~ResampleFilter(void)
 {
 }
 
-AbstractFilter::FilterResult ResampleFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag)
+AbstractFilter::FilterResult ResampleFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -109,7 +109,7 @@ AbstractFilter::FilterResult ResampleFilter::apply(const QString &sourceFile, co
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Filter_Resample.h

@@ -30,7 +30,7 @@ public:
 	ResampleFilter(int samplingRate = 0, int bitDepth = 0);
 	~ResampleFilter(void);
 
-	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag);
+	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag);
 
 private:
 	const QString m_binary;

src/Filter_ToneAdjust.cpp

@@ -51,7 +51,7 @@ ToneAdjustFilter::~ToneAdjustFilter(void)
 {
 }
 
-AbstractFilter::FilterResult ToneAdjustFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag)
+AbstractFilter::FilterResult ToneAdjustFilter::apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -82,7 +82,7 @@ AbstractFilter::FilterResult ToneAdjustFilter::apply(const QString &sourceFile,
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Filter_ToneAdjust.h

@@ -30,7 +30,7 @@ public:
 	ToneAdjustFilter(int bass = 0, int treble = 0);
 	~ToneAdjustFilter(void);
 
-	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, volatile bool *abortFlag);
+	virtual FilterResult apply(const QString &sourceFile, const QString &outputFile, AudioFileModel_TechInfo *const formatInfo, QAtomicInt &abortFlag);
 
 private:
 	const QString m_binary;

src/Thread_CueSplitter.cpp

@@ -47,6 +47,9 @@
 #include <float.h>
 #include <limits>
 
+//Utils
+#define IS_ABORTED (!(!m_abortFlag))
+
 ////////////////////////////////////////////////////////////
 // Constructor
 ////////////////////////////////////////////////////////////
@@ -95,7 +98,6 @@ void CueSplitter::run()
 {
 	m_bSuccess = false;
 	m_bAborted = false;
-	m_abortFlag = false;
 	m_nTracksSuccess = 0;
 	m_nTracksSkipped = 0;
 	m_decompressedFiles.clear();
@@ -130,7 +132,7 @@ void CueSplitter::run()
 				QString tempFile = QString("%1/~%2.wav").arg(m_outputDir, MUtils::next_rand_str());
 				connect(decoder, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
 				
-				if(decoder->decode(inputFileList.at(i), tempFile, &m_abortFlag))
+				if(decoder->decode(inputFileList.at(i), tempFile, m_abortFlag))
 				{
 					m_decompressedFiles.insert(inputFileList.at(i), tempFile);
 					m_tempFiles.append(tempFile);
@@ -154,7 +156,7 @@ void CueSplitter::run()
 			m_decompressedFiles.insert(inputFileList.at(i), inputFileList.at(i));
 		}
 
-		if(m_abortFlag)
+		if(IS_ABORTED)
 		{
 			m_bAborted = true;
 			qWarning("The user has requested to abort the process!");
@@ -219,7 +221,7 @@ void CueSplitter::run()
 			splitFile(outputFile, trackNo, trackFile, trackOffset, trackLength, trackMetaInfo, nTracksComplete);
 			emit progressValChanged(nTracksComplete += 10);
 
-			if(m_abortFlag)
+			if(IS_ABORTED)
 			{
 				m_bAborted = true;
 				qWarning("The user has requested to abort the process!");
@@ -320,7 +322,7 @@ void CueSplitter::splitFile(const QString &output, const int trackNo, const QStr
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(m_abortFlag)
+		if(IS_ABORTED)
 		{
 			process.kill();
 			qWarning("Process was aborted on user request!");

src/Thread_CueSplitter.h

@@ -61,7 +61,7 @@ private slots:
 	void handleUpdate(int progress);
 
 public slots:
-	void abortProcess(void) { m_abortFlag = true; }
+	void abortProcess(void) { m_abortFlag.ref(); }
 
 private:
 	void splitFile(const QString &output, const int trackNo, const QString &file, const double offset, const double length, const AudioFileModel_MetaInfo &metaInfo, const int baseProgress);
@@ -79,7 +79,7 @@ private:
 	bool m_bAborted;
 	bool m_bSuccess;
 	
-	volatile bool m_abortFlag;
+	QAtomicInt m_abortFlag;
 
 	CueSheetModel *m_model;
 	QMap<QString,AudioFileModel> m_inputFilesInfo;

src/Thread_FileAnalyzer.cpp

@@ -56,6 +56,9 @@ static inline void SAFE_APPEND_STRING(QStringList &list, const QString &str)
 	}
 }
 
+//Utils
+#define IS_ABORTED (!(!m_bAborted))
+
 ////////////////////////////////////////////////////////////
 // Constructor
 ////////////////////////////////////////////////////////////
@@ -68,9 +71,6 @@ FileAnalyzer::FileAnalyzer(const QStringList &inputFiles)
 	m_templateFile(NULL),
 	m_pool(NULL)
 {
-	m_bSuccess = false;
-	m_bAborted = false;
-
 	m_filesAccepted = 0;
 	m_filesRejected = 0;
 	m_filesDenied = 0;
@@ -144,7 +144,7 @@ const char *FileAnalyzer::g_tags_aud[] =
 
 void FileAnalyzer::run()
 {
-	m_bSuccess = false;
+	m_bSuccess.fetchAndStoreOrdered(0);
 
 	m_tasksCounterNext = 0;
 	m_tasksCounterDone = 0;
@@ -207,7 +207,7 @@ void FileAnalyzer::run()
 	m_pool->waitForDone();
 
 	//Was opertaion aborted?
-	if(m_bAborted)
+	if(IS_ABORTED)
 	{
 		qWarning("Operation cancelled by user!");
 		return;
@@ -228,8 +228,7 @@ void FileAnalyzer::run()
 	}
 
 	qDebug("All files added.\n");
-	m_bSuccess = true;
+	m_bSuccess.fetchAndStoreOrdered(1);
-
 	QThread::msleep(333);
 }
 
@@ -239,7 +238,7 @@ void FileAnalyzer::run()
 
 bool FileAnalyzer::analyzeNextFile(void)
 {
-	if(!(m_inputFiles.isEmpty() || m_bAborted))
+	if(!(m_inputFiles.isEmpty() || IS_ABORTED))
 	{
 		const unsigned int taskId = m_tasksCounterNext++;
 		const QString currentFile = QDir::fromNativeSeparators(m_inputFiles.takeFirst());
@@ -250,7 +249,7 @@ bool FileAnalyzer::analyzeNextFile(void)
 			m_timer->restart();
 		}
 	
-		AnalyzeTask *task = new AnalyzeTask(taskId, currentFile, m_templateFile->filePath(), &m_bAborted);
+		AnalyzeTask *task = new AnalyzeTask(taskId, currentFile, m_templateFile->filePath(), m_bAborted);
 		connect(task, SIGNAL(fileAnalyzed(const unsigned int, const int, AudioFileModel)), this, SLOT(taskFileAnalyzed(unsigned int, const int, AudioFileModel)), Qt::QueuedConnection);
 		connect(task, SIGNAL(taskCompleted(const unsigned int)), this, SLOT(taskThreadFinish(const unsigned int)), Qt::QueuedConnection);
 		m_runningTaskIds.insert(taskId); m_pool->start(task);

src/Thread_FileAnalyzer.h

@@ -49,7 +49,7 @@ public:
 	FileAnalyzer(const QStringList &inputFiles);
 	~FileAnalyzer(void);
 	void run();
-	bool getSuccess(void) { return (!isRunning()) && (!m_bAborted) && m_bSuccess; }
+	bool getSuccess(void) { return (!isRunning()) && (!m_bAborted) && (!(!m_bSuccess)); }
 
 	unsigned int filesAccepted(void);
 	unsigned int filesRejected(void);
@@ -64,7 +64,7 @@ signals:
 	void progressMaxChanged(unsigned int);
 
 public slots:
-	void abortProcess(void) { m_bAborted = true; exit(-1); }
+	void abortProcess(void) { m_bAborted.ref(); exit(-1); }
 
 private slots:
 	void initializeTasks(void);
@@ -99,6 +99,6 @@ private:
 	static const char *g_tags_gen[];
 	static const char *g_tags_aud[];
 
-	volatile bool m_bAborted;
+	QAtomicInt m_bAborted;
-	volatile bool m_bSuccess;
+	QAtomicInt m_bSuccess;
 };

src/Thread_FileAnalyzer_Task.cpp

@@ -54,12 +54,13 @@
 #define IS_KEY(KEY) (key.compare(KEY, Qt::CaseInsensitive) == 0)
 #define IS_SEC(SEC) (key.startsWith((SEC "_"), Qt::CaseInsensitive))
 #define FIRST_TOK(STR) (STR.split(" ", QString::SkipEmptyParts).first())
+#define IS_ABORTED (!(!m_abortFlag))
 
 ////////////////////////////////////////////////////////////
 // Constructor
 ////////////////////////////////////////////////////////////
 
-AnalyzeTask::AnalyzeTask(const int taskId, const QString &inputFile, const QString &templateFile, volatile bool *abortFlag)
+AnalyzeTask::AnalyzeTask(const int taskId, const QString &inputFile, const QString &templateFile, QAtomicInt &abortFlag)
 :
 	m_taskId(taskId),
 	m_inputFile(inputFile),
@@ -109,7 +110,7 @@ void AnalyzeTask::run_ex(void)
 	
 	AudioFileModel file = analyzeFile(currentFile, &fileType);
 
-	if(*m_abortFlag)
+	if(IS_ABORTED)
 	{
 		qWarning("Operation cancelled by user!");
 		return;
@@ -203,7 +204,7 @@ const AudioFileModel AnalyzeTask::analyzeFile(const QString &filePath, int *type
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*m_abortFlag)
+		if(IS_ABORTED)
 		{
 			process.kill();
 			qWarning("Process was aborted on user request!");
@@ -530,7 +531,7 @@ bool AnalyzeTask::analyzeAvisynthFile(const QString &filePath, AudioFileModel &i
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*m_abortFlag)
+		if(IS_ABORTED)
 		{
 			process.kill();
 			qWarning("Process was aborted on user request!");

src/Thread_FileAnalyzer_Task.h

@@ -45,7 +45,7 @@ class AnalyzeTask: public QObject, public QRunnable
 	Q_OBJECT
 
 public:
-	AnalyzeTask(const int taskId, const QString &inputFile, const QString &templateFile, volatile bool *abortFlag);
+	AnalyzeTask(const int taskId, const QString &inputFile, const QString &templateFile, QAtomicInt &abortFlag);
 	~AnalyzeTask(void);
 	
 	enum fileType_t
@@ -81,5 +81,5 @@ private:
 	const QString m_templateFile;
 	const QString m_inputFile;
 	
-	volatile bool *m_abortFlag;
+	QAtomicInt &m_abortFlag;
 };

src/Thread_Process.cpp

@@ -56,6 +56,7 @@
 
 #define DIFF(X,Y) ((X > Y) ? (X-Y) : (Y-X))
 #define IS_WAVE(X) ((X.containerType().compare("Wave", Qt::CaseInsensitive) == 0) && (X.audioType().compare("PCM", Qt::CaseInsensitive) == 0))
+#define IS_ABORTED (!(!m_aborted))
 #define STRDEF(STR,DEF) ((!STR.isEmpty()) ? STR : DEF)
 
 ////////////////////////////////////////////////////////////
@@ -74,7 +75,6 @@ ProcessThread::ProcessThread(const AudioFileModel &audioFile, const QString &out
 	m_overwriteMode(OverwriteMode_KeepBoth),
 	m_keepDateTime(false),
 	m_initialized(-1),
-	m_aborted(false),
 	m_propDetect(new WaveProperties())
 {
 	connect(m_encoder, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
@@ -110,10 +110,8 @@ ProcessThread::~ProcessThread(void)
 
 bool ProcessThread::init(void)
 {
-	if(m_initialized < 0)
+	if(m_initialized.testAndSetOrdered((-1), 0))
 	{
-		m_initialized = 0;
-
 		//Initialize job status
 		qDebug("Process thread %s has started.", m_jobId.toString().toLatin1().constData());
 		emit processStateInitialized(m_jobId, QFileInfo(m_audioFile.filePath()).fileName(), tr("Starting..."), ProgressModel::JobRunning);
@@ -132,16 +130,15 @@ bool ProcessThread::init(void)
 bool ProcessThread::start(QThreadPool *const pool)
 {
 	//Make sure object was initialized correctly
-	if(m_initialized < 0)
+	if (m_initialized < 0)
 	{
 		MUTILS_THROW("Object not initialized yet!");
 	}
 
-	if(m_initialized < 1)
+	if (m_initialized.testAndSetOrdered(0, 1))
 	{
-		m_initialized = 1;
-
 		m_outFileName.clear();
+		m_aborted.fetchAndStoreOrdered(0);
 		bool bSuccess = false;
 
 		//Generate output file name
@@ -228,7 +225,7 @@ void ProcessThread::processFile()
 			connect(decoder, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
 			connect(decoder, SIGNAL(messageLogged(QString)), this, SLOT(handleMessage(QString)), Qt::DirectConnection);
 
-			bSuccess = decoder->decode(sourceFile, tempFile, &m_aborted);
+			bSuccess = decoder->decode(sourceFile, tempFile, m_aborted);
 			MUTILS_DELETE(decoder);
 
 			if(bSuccess)
@@ -259,12 +256,12 @@ void ProcessThread::processFile()
 	// Update audio properties after decode
 	//-----------------------------------------------------
 
-	if(bSuccess && !m_aborted && IS_WAVE(m_audioFile.techInfo()))
+	if(bSuccess && (!m_aborted) && IS_WAVE(m_audioFile.techInfo()))
 	{
 		if(m_encoder->supportedSamplerates() || m_encoder->supportedBitdepths() || m_encoder->supportedChannelCount() || m_encoder->needsTimingInfo() || !m_filters.isEmpty())
 		{
 			m_currentStep = AnalyzeStep;
-			bSuccess = m_propDetect->detect(sourceFile, &m_audioFile.techInfo(), &m_aborted);
+			bSuccess = m_propDetect->detect(sourceFile, &m_audioFile.techInfo(), m_aborted);
 
 			if(bSuccess)
 			{
@@ -301,7 +298,7 @@ void ProcessThread::processFile()
 		connect(poFilter, SIGNAL(statusUpdated(int)), this, SLOT(handleUpdate(int)), Qt::DirectConnection);
 		connect(poFilter, SIGNAL(messageLogged(QString)), this, SLOT(handleMessage(QString)), Qt::DirectConnection);
 
-		const AbstractFilter::FilterResult filterResult = poFilter->apply(sourceFile, tempFile, &m_audioFile.techInfo(), &m_aborted);
+		const AbstractFilter::FilterResult filterResult = poFilter->apply(sourceFile, tempFile, &m_audioFile.techInfo(), m_aborted);
 		switch (filterResult)
 		{
 		case AbstractFilter::FILTER_SUCCESS:
@@ -320,14 +317,14 @@ void ProcessThread::processFile()
 	// Encode audio file
 	//-----------------------------------------------------
 
-	if(bSuccess && !m_aborted)
+	if(bSuccess && (!m_aborted))
 	{
 		m_currentStep = EncodingStep;
-		bSuccess = m_encoder->encode(sourceFile, m_audioFile.metaInfo(), m_audioFile.techInfo().duration(), m_audioFile.techInfo().audioChannels(), m_outFileName, &m_aborted);
+		bSuccess = m_encoder->encode(sourceFile, m_audioFile.metaInfo(), m_audioFile.techInfo().duration(), m_audioFile.techInfo().audioChannels(), m_outFileName, m_aborted);
 	}
 
 	//Clean-up
-	if((!bSuccess) || m_aborted)
+	if((!bSuccess) || IS_ABORTED)
 	{
 		QFileInfo fileInfo(m_outFileName);
 		if(fileInfo.exists() && (fileInfo.size() < 1024))
@@ -355,7 +352,7 @@ void ProcessThread::processFile()
 	MUtils::OS::sleep_ms(12);
 
 	//Report result
-	emit processStateChanged(m_jobId, (m_aborted ? tr("Aborted!") : (bSuccess ? tr("Done.") : tr("Failed!"))), ((bSuccess && !m_aborted) ? ProgressModel::JobComplete : ProgressModel::JobFailed));
+	emit processStateChanged(m_jobId, (IS_ABORTED ? tr("Aborted!") : (bSuccess ? tr("Done.") : tr("Failed!"))), ((bSuccess && (!m_aborted)) ? ProgressModel::JobComplete : ProgressModel::JobFailed));
 	emit processStateFinished(m_jobId, m_outFileName, (bSuccess ? 1 : 0));
 
 	qDebug("Process thread is done.");

src/Thread_Process.h

@@ -54,7 +54,7 @@ public:
 	void addFilter(AbstractFilter *filter);
 
 public slots:
-	void abort(void) { m_aborted = true; }
+	void abort(void) { m_aborted.ref(); }
 
 private slots:
 	void handleUpdate(int progress);
@@ -96,8 +96,8 @@ private:
 	bool insertDownsampleFilter(const unsigned int *const supportedSamplerates, const unsigned int *const supportedBitdepths);
 	bool updateFileTime(const QString &originalFile, const QString &modifiedFile);
 
-	volatile bool m_aborted;
+	QAtomicInt m_aborted;
-	volatile int m_initialized;
+	QAtomicInt m_initialized;
 
 	const QUuid m_jobId;
 	AudioFileModel m_audioFile;

src/Tool_Abstract.h

@@ -51,6 +51,11 @@ signals:
 protected:
 	static const int m_processTimeoutInterval = 600000;
 	
+	static __forceinline bool checkFlag(QAtomicInt &flag)
+	{
+		return (!(!flag));
+	}
+
 private:
 	static QScopedPointer<MUtils::JobObject> s_jobObjectInstance;
 	static QScopedPointer<QElapsedTimer>     s_startProcessTimer;

src/Tool_WaveProperties.cpp

@@ -47,7 +47,7 @@ WaveProperties::~WaveProperties(void)
 {
 }
 
-bool WaveProperties::detect(const QString &sourceFile, AudioFileModel_TechInfo *info, volatile bool *abortFlag)
+bool WaveProperties::detect(const QString &sourceFile, AudioFileModel_TechInfo *info, QAtomicInt &abortFlag)
 {
 	QProcess process;
 	QStringList args;
@@ -72,7 +72,7 @@ bool WaveProperties::detect(const QString &sourceFile, AudioFileModel_TechInfo *
 
 	while(process.state() != QProcess::NotRunning)
 	{
-		if(*abortFlag)
+		if(checkFlag(abortFlag))
 		{
 			process.kill();
 			bAborted = true;

src/Tool_WaveProperties.h

@@ -33,7 +33,7 @@ public:
 	WaveProperties(void);
 	~WaveProperties(void);
 
-	bool detect(const QString &sourceFile, AudioFileModel_TechInfo *info, volatile bool *abortFlag);
+	bool detect(const QString &sourceFile, AudioFileModel_TechInfo *info, QAtomicInt &abortFlag);
 
 private:
 	const QString m_binary;