3 files changed, 7 insertions, 7 deletions

diff --git a/core/multimedia/opieplayer/libmad/libmadplugin.cpp b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
index b2b876f..9d04f7e 100644
--- a/core/multimedia/opieplayer/libmad/libmadplugin.cpp
+++ b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
@@ -304,275 +304,275 @@ long LibMadPlugin::audioGetSample( int ) {
     debugMsg( "LibMadPlugin::audioGetSample" );
     return 0;
 }
 
 /*
 bool LibMadPlugin::audioReadSamples( short *, int, long, int ) {
     debugMsg( "LibMadPlugin::audioReadSamples" );
     return FALSE;
 }
 
 
 bool LibMadPlugin::audioReReadSamples( short *, int, long, int ) {
     debugMsg( "LibMadPlugin::audioReReadSamples" );
     return FALSE;
 }
 */
 
 bool LibMadPlugin::read() {
     debugMsg( "LibMadPlugin::read" );
     int len;
 
       if (d->input.eof)
         return FALSE;
 
 #if defined(HAVE_MMAP)
       if (d->input.fdm) {
         unsigned long skip = 0;
 
         if (d->stream.next_frame) {
           struct stat stat;
 
           if (fstat(d->input.fd, &stat) == -1)
             return FALSE;
 
           if (stat.st_size + MAD_BUFFER_GUARD <= (signed)d->input.length)
             return FALSE;
 
           // file size changed; update memory map
           skip = d->stream.next_frame - d->input.data;
 
           if (unmap_file(d->input.fdm, d->input.length) == -1) {
             d->input.fdm  = 0;
             d->input.data = 0;
             return FALSE;
           }
 
           d->input.length = stat.st_size;
 
           d->input.fdm = map_file(d->input.fd, &d->input.length);
           if (d->input.fdm == 0) {
             d->input.data = 0;
             return FALSE;
           }
 
           d->input.data = (unsigned char *)d->input.fdm;
         }
 
         mad_stream_buffer(&d->stream, d->input.data + skip, d->input.length - skip);
 
       } else
 #endif
       {
         if (d->stream.next_frame) {
           memmove(d->input.data, d->stream.next_frame,
                 d->input.length = &d->input.data[d->input.length] - d->stream.next_frame);
         }
 
         do {
           len = ::read(d->input.fd, d->input.data + d->input.length, MPEG_BUFFER_SIZE - d->input.length);
         }
         while (len == -1 && errno == EINTR);
 
         if (len == -1) {
           qDebug("error reading audio");
           return FALSE;
         }
         else if (len == 0) {
           d->input.eof = 1;
 
           assert(MPEG_BUFFER_SIZE - d->input.length >= MAD_BUFFER_GUARD);
 
           while (len < MAD_BUFFER_GUARD)
             d->input.data[d->input.length + len++] = 0;
         }
 
         mad_stream_buffer(&d->stream, d->input.data, d->input.length += len);
       }
 
     return TRUE;
 }
 
 
 static mad_fixed_t left_err, right_err;
 static const int bits = 16;
 static const int shift = MAD_F_FRACBITS + 1 - bits;
 
 
 inline long audio_linear_dither( mad_fixed_t sample, mad_fixed_t& error )
 {
     sample += error;
     mad_fixed_t quantized = (sample >= MAD_F_ONE) ? MAD_F_ONE - 1 : ( (sample < -MAD_F_ONE) ? -MAD_F_ONE : sample );
     quantized &= ~((1L << shift) - 1);
     error = sample - quantized;
     return quantized >> shift;
 }
 
 
 inline void audio_pcm( short *data, unsigned int nsamples, mad_fixed_t *left, mad_fixed_t *right )
 {
     if ( right ) {
         while (nsamples--) {
             data[0] = audio_linear_dither( *left++,  left_err );
             data[1] = audio_linear_dither( *right++, right_err );
             data += 2;
         }
     } else {
         while (nsamples--) {
             data[0] = data[1] = audio_linear_dither( *left++,  left_err );
             data += 2;
         }
     }
 }
 
 
 bool LibMadPlugin::decode( short *output, long samples, long& samplesMade ) {
     debugMsg( "LibMadPlugin::decode" );
 
     static int buffered = 0;
     static mad_fixed_t buffer[2][65536 * 2];
     int offset = buffered;
     samplesMade = 0;
 
     static int maxBuffered = 8000; // 65536;
 
     if ( samples > maxBuffered )
         samples = maxBuffered;
 
     if ( d->flush ) {
         buffered = 0;
         offset = 0;
         d->flush = FALSE;
     }
 
     while ( buffered < maxBuffered ) {
 
         while (mad_frame_decode(&d->frame, &d->stream) == -1) {
             if (!MAD_RECOVERABLE(d->stream.error)) {
                 debugMsg( "feed me" );
                 return FALSE; // Feed me
             }
             if ( d->stream.error == MAD_ERROR_BADCRC ) {
                 mad_frame_mute(&d->frame);
                 qDebug( "error decoding, bad crc" );
             }
         }
 
         mad_synth_frame(&d->synth, &d->frame);
         int decodedSamples = d->synth.pcm.length;
         memcpy( &(buffer[0][offset]), d->synth.pcm.samples[0], decodedSamples * sizeof(mad_fixed_t) );
         if ( d->synth.pcm.channels == 2 )
             memcpy( &(buffer[1][offset]), d->synth.pcm.samples[1], decodedSamples * sizeof(mad_fixed_t) );
         offset += decodedSamples;
         buffered += decodedSamples;
     }
 
     audio_pcm( output, samples, buffer[0], (d->synth.pcm.channels == 2) ? buffer[1] : 0 );
 //    audio_pcm( output, samples, buffer[1], buffer[0] );
 //    audio_pcm( output, samples, buffer[0], buffer[1] );
     samplesMade = samples;
     memmove( buffer[0], &(buffer[0][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
     if ( d->synth.pcm.channels == 2 )
         memmove( buffer[1], &(buffer[1][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
     buffered -= samples;
 
     return TRUE;
 }
 
 /*
 bool LibMadPlugin::audioReadMonoSamples( short *, long, long&, int ) {
     debugMsg( "LibMadPlugin::audioReadMonoSamples" );
     return FALSE;
 }
 
 
 bool LibMadPlugin::audioReadStereoSamples( short *output, long samples, long& samplesMade, int ) {
 */
 bool LibMadPlugin::audioReadSamples( short *output, int /*channels*/, long samples, long& samplesMade, int ) {
     debugMsg( "LibMadPlugin::audioReadStereoSamples" );
 
     static bool needInput = TRUE;
     
     if ( samples == 0 )
-        return TRUE;
+        return FALSE;
 
     do {
         if ( needInput )
             if ( !read() ) {
         //      if ( d->input.eof )
         //          needInput = FALSE;
         //      else
-                    return TRUE;
+                    return FALSE;
             }
 
         needInput = FALSE;
 
         if ( decode( output, samples, samplesMade ) )
-            return FALSE;
+            return TRUE;
         else
             needInput = TRUE;
     }
     while ( ( samplesMade < samples ) && ( !d->input.eof ) );
 /*
     static bool firstTimeThru = TRUE;
 
     if ( firstTimeThru ) {
         firstTimeThru = FALSE;
         decode( output, samples, samplesMade );
         return FALSE;
     } else
 */
-        return TRUE;
+        return FALSE;
 }
 
 
 double LibMadPlugin::getTime() {
     debugMsg( "LibMadPlugin::getTime" );
     return 0.0;
 }
 
 
 void LibMadPlugin::printID3Tags() {
     debugMsg( "LibMadPlugin::printID3Tags" );
 
     char id3v1[128 + 1];
 
     if ( ::lseek( d->input.fd, -128, SEEK_END ) == -1 ) {
         qDebug( "error seeking to id3 tags" );
         return;
     }
 
     if ( ::read( d->input.fd, id3v1, 128 ) != 128 ) {
         qDebug( "error reading in id3 tags" );
         return;
     }
 
     if ( ::strncmp( (const char *)id3v1, "TAG", 3 ) != 0 ) {
         debugMsg( "sorry, no id3 tags" );
     } else {
         int len[5] = { 30, 30, 30, 4, 30 };
         QString label[5] = { tr( "Title" ), tr( "Artist" ), tr( "Album" ), tr( "Year" ), tr( "Comment" ) };
         char *ptr = id3v1 + 3, *ptr2 = ptr + len[0];
         qDebug( "ID3 tags in file:" );
         info = "";
         for ( int i = 0; i < 5; ptr += len[i], i++, ptr2 += len[i] ) {
             char push = *ptr2;
             *ptr2 = '\0';
             char *ptr3 = ptr2;
             while ( ptr3-1 >= ptr && isspace(ptr3[-1]) ) ptr3--;
             char push2 = *ptr3; *ptr3 = '\0';
             if ( strcmp( ptr, "" ) )
                 info += ( i != 0 ? ", " : "" ) + label[i] + ": " + ptr;
             //qDebug( info.latin1() );
             *ptr3 = push2;
             *ptr2 = push;
         }
         if (id3v1[126] == 0 && id3v1[127] != 0)
             info += tr( ", Track: " ) + id3v1[127];
     }
 
     if ( ::lseek(d->input.fd, 0, SEEK_SET) == -1 ) {
         qDebug( "error seeking back to beginning" );
         return;
     }
 }
 
diff --git a/core/multimedia/opieplayer/loopcontrol.cpp b/core/multimedia/opieplayer/loopcontrol.cpp
index 93a6e3f..6dfd057 100644
--- a/core/multimedia/opieplayer/loopcontrol.cpp
+++ b/core/multimedia/opieplayer/loopcontrol.cpp
@@ -39,400 +39,400 @@ extern MediaPlayerState *mediaPlayerState;
 
 
 //#define DecodeLoopDebug(x)  qDebug x
 #define DecodeLoopDebug(x)
 
 
         static char    *audioBuffer = NULL;
 static AudioDevice  *audioDevice = NULL;
         static bool    disabledSuspendScreenSaver = FALSE;
         static bool    previousSuspendMode = FALSE;
 
 
         pthread_taudio_tid;
 pthread_attr_t  audio_attr;
 bool threadOkToGo = FALSE;
 
 
 class Mutex {
 public:
     Mutex() {
         pthread_mutexattr_t attr;
         pthread_mutexattr_init( &attr );
         pthread_mutex_init( &mutex, &attr );
         pthread_mutexattr_destroy( &attr );
     }
 
     ~Mutex() {
         pthread_mutex_destroy( &mutex );
     }
 
     void lock() {
         pthread_mutex_lock( &mutex );
     }
 
     void unlock() {
         pthread_mutex_unlock( &mutex );
     }
 private:
     pthread_mutex_t mutex;
 };
 
 
 void *startAudioThread( void *ptr ) {
     LoopControl *mpegView = (LoopControl *)ptr;
     while ( TRUE ) {
         if ( threadOkToGo && mpegView->moreAudio )
             mpegView->startAudio();
         else
             usleep( 10000 ); // Semi-buzy-wait till we are playing again
     }
     return 0;
 }
 
 
 Mutex *audioMutex;
 
 
 LoopControl::LoopControl( QObject *parent, const char *name )
     : QObject( parent, name ) {
     isMuted = FALSE;
     connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( setMute(bool) ) );
 
     audioMutex = new Mutex;
 
     pthread_attr_init(&audio_attr);
 #define USE_REALTIME_AUDIO_THREAD
 #ifdef USE_REALTIME_AUDIO_THREAD
     // Attempt to set it to real-time round robin
     if ( pthread_attr_setschedpolicy( &audio_attr, SCHED_RR ) == 0 ) {
         sched_param params;
         params.sched_priority = 50;
         pthread_attr_setschedparam(&audio_attr,&params);
     } else {
         qDebug( "Error setting up a realtime thread, reverting to using a normal thread." );
         pthread_attr_destroy(&audio_attr);
         pthread_attr_init(&audio_attr);
     }
 #endif
     pthread_create(&audio_tid, &audio_attr, (void * (*)(void *))startAudioThread, this);
 }
 
 
 LoopControl::~LoopControl() {
     stop();
 }
 
 
 static long prev_frame = 0;
 static int currentSample = 0;
 
 
 void LoopControl::timerEvent( QTimerEvent *te ) {
 
     if ( te->timerId() == videoId )
         startVideo();
 
     if ( te->timerId() == sliderId ) {
         if ( hasAudioChannel && !hasVideoChannel && moreAudio ) {
             mediaPlayerState->updatePosition( audioSampleCounter );
         } else if ( hasVideoChannel && moreVideo ) {
             mediaPlayerState->updatePosition( current_frame );
         }
     }
 
     if ( !moreVideo && !moreAudio ) { 
         mediaPlayerState->setPlaying( FALSE );
         mediaPlayerState->setNext();
     }
 }
 
 
 void LoopControl::setPosition( long pos ) {
     audioMutex->lock();
 
     if ( hasVideoChannel && hasAudioChannel ) {
         playtime.restart();
         playtime = playtime.addMSecs( long((double)-pos * 1000.0 / framerate) );
         current_frame = pos + 1;
         mediaPlayerState->curDecoder()->videoSetFrame( current_frame, stream );
         prev_frame = current_frame - 1;
         currentSample = (int)( (double)current_frame * freq / framerate );
         mediaPlayerState->curDecoder()->audioSetSample( currentSample, stream );
         audioSampleCounter = currentSample - 1;
     } else if ( hasVideoChannel ) {
         playtime.restart();
         playtime = playtime.addMSecs( long((double)-pos * 1000.0 / framerate) );
         current_frame = pos + 1;
         mediaPlayerState->curDecoder()->videoSetFrame( current_frame, stream );
         prev_frame = current_frame - 1;
     } else if ( hasAudioChannel ) {
         playtime.restart();
         playtime = playtime.addMSecs( long((double)-pos * 1000.0 / freq) );
         currentSample = pos + 1;
         mediaPlayerState->curDecoder()->audioSetSample( currentSample, stream );
         audioSampleCounter = currentSample - 1;
     }
 
     audioMutex->unlock();
 }
 
 
 void LoopControl::startVideo() {
 
     if ( moreVideo ) {
 
         if ( mediaPlayerState->curDecoder() ) {
 
             if ( hasAudioChannel && !isMuted ) {
 
                 current_frame = long( playtime.elapsed() * framerate / 1000 );
 
                 if ( prev_frame != -1 && current_frame <= prev_frame )
                     return;
 
             } else {
                 // Don't skip
                 current_frame++;
             }
 
             if ( prev_frame == -1 || current_frame > prev_frame ) {
                 if ( current_frame > prev_frame + 1 ) {
                     mediaPlayerState->curDecoder()->videoSetFrame( current_frame, stream );
                 }
                 moreVideo = videoUI->playVideo();
                 prev_frame = current_frame;
             }
 
         } else {
 
             moreVideo = FALSE;
             killTimer( videoId );
 
         }
 
     }
 }
 
 
 void LoopControl::startAudio() {
     
     audioMutex->lock();
 
     if ( moreAudio ) {
 
         if ( !isMuted && mediaPlayerState->curDecoder() ) {
 
             currentSample = audioSampleCounter + 1;
 
             if ( currentSample != audioSampleCounter + 1 )
                 qDebug("out of sync with decoder %i %i", currentSample, audioSampleCounter);
 
             long samplesRead = 0;
-            mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream );
+            bool readOk=mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream );
             long sampleWeShouldBeAt = long( playtime.elapsed() ) * freq / 1000;
             long sampleWaitTime = currentSample - sampleWeShouldBeAt;
 
             if ( ( sampleWaitTime > 2000 ) && ( sampleWaitTime < 20000 ) ) {
                 usleep( (long)((double)sampleWaitTime * 1000000.0 / freq) );
             } else if ( sampleWaitTime <= -5000 ) {
                 qDebug("need to catch up by: %li (%i,%li)", -sampleWaitTime, currentSample, sampleWeShouldBeAt );
                 //mediaPlayerState->curDecoder()->audioSetSample( sampleWeShouldBeAt, stream );
                 currentSample = sampleWeShouldBeAt;
             }
 
             audioDevice->write( audioBuffer, samplesRead * 2 * channels );
             audioSampleCounter = currentSample + samplesRead - 1;
 
-            moreAudio = audioSampleCounter <= total_audio_samples;
+            moreAudio = readOk && (audioSampleCounter <= total_audio_samples);
 
         } else {
 
             moreAudio = FALSE;
 
         }
 
     }
 
     audioMutex->unlock();
 }
 
 
 void LoopControl::killTimers() {
 
     audioMutex->lock();
 
     if ( hasVideoChannel ) 
         killTimer( videoId );
     killTimer( sliderId );
     threadOkToGo = FALSE;
 
     audioMutex->unlock();
 }
 
 
 void LoopControl::startTimers() {
 
     audioMutex->lock();
 
     moreVideo = FALSE;
     moreAudio = FALSE;
 
     if ( hasVideoChannel ) {
         moreVideo = TRUE;
         int mSecsBetweenFrames = (int)(100 / framerate); // 10% of the real value
         videoId = startTimer( mSecsBetweenFrames );
     }
 
     if ( hasAudioChannel ) {
         moreAudio = TRUE;
         threadOkToGo = TRUE;
     }
 
     sliderId = startTimer( 300 ); // update slider every 1/3 second
 
     audioMutex->unlock();
 }
 
 
 void LoopControl::setPaused( bool pause ) {
 
     if ( !mediaPlayerState->curDecoder() || !mediaPlayerState->curDecoder()->isOpen() )
         return;
 
     if ( pause ) {
         killTimers();
     } else {
         // Force an update of the position
         mediaPlayerState->setPosition( mediaPlayerState->position() + 1 );
         mediaPlayerState->setPosition( mediaPlayerState->position() - 1 );
         // Just like we never stopped
         startTimers();
     }
 }
 
 
 void LoopControl::stop( bool willPlayAgainShortly ) {
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     if ( !willPlayAgainShortly && disabledSuspendScreenSaver ) {
         disabledSuspendScreenSaver = FALSE; 
         // Re-enable the suspend mode
         QCopEnvelope("QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
     }
 #endif
 
     if ( mediaPlayerState->curDecoder() && mediaPlayerState->curDecoder()->isOpen() ) {
 
         killTimers();
 
         audioMutex->lock();
 
         mediaPlayerState->curDecoder()->close();
 
         if ( audioDevice ) {
             delete audioDevice;
             delete audioBuffer;
             audioDevice = 0;
             audioBuffer = 0;
         }
 
         audioMutex->unlock();
 
     }
 }
 
 
 bool LoopControl::init( const QString& filename ) {
     stop();
 
     audioMutex->lock();
 
     fileName = filename;
     stream = 0; // only play stream 0 for now
     current_frame = total_video_frames = total_audio_samples = 0;
     
     qDebug( "Using the %s decoder", mediaPlayerState->curDecoder()->pluginName() );
    
     // ### Hack to use libmpeg3plugin to get the number of audio samples if we are using the libmad plugin
     if ( mediaPlayerState->curDecoder()->pluginName() == QString("LibMadPlugin") ) {
         if ( mediaPlayerState->libMpeg3Decoder() && mediaPlayerState->libMpeg3Decoder()->open( filename ) ) {
             total_audio_samples = mediaPlayerState->libMpeg3Decoder()->audioSamples( 0 );
             mediaPlayerState->libMpeg3Decoder()->close();
         }
     }
 
     if ( !mediaPlayerState->curDecoder()|| !mediaPlayerState->curDecoder()->open( filename ) ) {
         audioMutex->unlock();
         return FALSE;
     }
 
     hasAudioChannel = mediaPlayerState->curDecoder()->audioStreams() > 0;
     hasVideoChannel = mediaPlayerState->curDecoder()->videoStreams() > 0;
 
     if ( hasAudioChannel ) {
         int astream = 0;
 
         channels = mediaPlayerState->curDecoder()->audioChannels( astream );
         DecodeLoopDebug(( "channels = %d\n", channels ));
         
         if ( !total_audio_samples )
             total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream );
 
         total_audio_samples += 1000;
 
         mediaPlayerState->setLength( total_audio_samples );
         
         freq = mediaPlayerState->curDecoder()->audioFrequency( astream );
         DecodeLoopDebug(( "frequency = %d\n", freq ));
 
         audioSampleCounter = 0;
 
         static const int bytes_per_sample = 2; //16 bit
 
         audioDevice = new AudioDevice( freq, channels, bytes_per_sample );
         audioBuffer = new char[ audioDevice->bufferSize() ];
         channels = audioDevice->channels();
 
         //### must check which frequency is actually used.
         static const int size = 1;
         short int buf[size];
         long samplesRead = 0;
         mediaPlayerState->curDecoder()->audioReadSamples( buf, channels, size, samplesRead, stream );
     }
 
     if ( hasVideoChannel ) {
         total_video_frames = mediaPlayerState->curDecoder()->videoFrames( stream );
 
         mediaPlayerState->setLength( total_video_frames );
 
         framerate = mediaPlayerState->curDecoder()->videoFrameRate( stream );
         DecodeLoopDebug(( "Frame rate %g total %ld", framerate, total_video_frames ));
 
         if ( framerate <= 1.0 ) {
             DecodeLoopDebug(( "Crazy frame rate, resetting to sensible" ));
             framerate = 25;
         }
 
         if ( total_video_frames == 1 ) {
             DecodeLoopDebug(( "Cannot seek to frame" ));
         }
 
     }
 
     current_frame = 0;
     prev_frame = -1;
 
     connect( mediaPlayerState, SIGNAL( positionChanged( long ) ), this, SLOT( setPosition( long ) ) );
     connect( mediaPlayerState, SIGNAL( pausedToggled( bool ) ), this, SLOT( setPaused( bool ) ) );
 
     audioMutex->unlock();
 
     return TRUE;
 }
 
 
 void LoopControl::play() {
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     if ( !disabledSuspendScreenSaver || previousSuspendMode != hasVideoChannel ) {
         disabledSuspendScreenSaver = TRUE; 
diff --git a/core/multimedia/opieplayer/wavplugin/wavplugin.cpp b/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
index 60a0024..a6bd974 100644
--- a/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
+++ b/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
@@ -134,201 +134,201 @@ public:
 #define WAVE_FORMAT_PCM 1
                 if ( chunkdata.formatTag != WAVE_FORMAT_PCM ) {
                     qDebug("WAV file: UNSUPPORTED FORMAT %d",chunkdata.formatTag);
                     return FALSE;
                 }
             } else {
                 // ignored chunk
                 if ( chunk.size > 1000000000 || !input->at(input->at()+chunk.size) ) {
                     return FALSE;
                 }
             }
         } // while
 
         return TRUE;
     }
 
 
     // gets a sample from the file
     bool getSample(int& l, int& r)
     {
         l = r = 0;
 
         if ( input == 0 )
             return FALSE;
 
         if ( (wavedata_remaining < 0) || !max )
             return FALSE;
 
         if ( out >= max ) {
             max = input->readBlock( (char*)data, (uint)QMIN(sound_buffer_size,wavedata_remaining) );
 
             wavedata_remaining -= max;
 
             out = 0;
             if ( max <= 0 ) {
                 max = 0;
                 return TRUE;
             }
         }
         if ( chunkdata.wBitsPerSample == 8 ) {
             l = (data[out++] - 128) * 128;
         } else {
             l = ((short*)data)[out/2];
             out += 2;
         }
         if ( chunkdata.channels == 1 ) {
             r = l;
         } else {
             if ( chunkdata.wBitsPerSample == 8 ) {
                 r = (data[out++] - 128) * 128;
             } else {
                 r = ((short*)data)[out/2];
                 out += 2;
             }
         }
         return TRUE;
     } // getSample
 
 };
 
 
 WavPlugin::WavPlugin() {
     d = new WavPluginData;
     d->input = 0;
 }
 
 
 WavPlugin::~WavPlugin() {
     close();
     delete d;
 }
 
 
 bool WavPlugin::isFileSupported( const QString& path ) {
     debugMsg( "WavPlugin::isFileSupported" );
 
     char *ext = strrchr( path.latin1(), '.' );
 
     // Test file extension
     if ( ext ) {
         if ( strncasecmp(ext, ".raw", 4) == 0 )
             return TRUE;
         if ( strncasecmp(ext, ".wav", 4) == 0 )
             return TRUE;
         if ( strncasecmp(ext, ".wave", 4) == 0 )
             return TRUE;
     }
 
     return FALSE;
 }
 
 
 bool WavPlugin::open( const QString& path ) {
     debugMsg( "WavPlugin::open" );
 
     d->max = d->out = sound_buffer_size;
     d->wavedata_remaining = 0;
     d->samples_due = 0;
 
     d->input = new QFile( path );
     if ( d->input->open(IO_ReadOnly) == FALSE ) {
         qDebug("couldn't open file");
         delete d->input;
         d->input = 0;
         return FALSE;
     }
 
     d->initialise();
 
     return TRUE;
 }
 
 
 bool WavPlugin::close() {
     debugMsg( "WavPlugin::close" );
 
     d->input->close();
     delete d->input;
     d->input = 0;
     return TRUE;
 }
 
 
 bool WavPlugin::isOpen() {
     debugMsg( "WavPlugin::isOpen" );
     return ( d->input != 0 );
 }
 
 
 int WavPlugin::audioStreams() {
     debugMsg( "WavPlugin::audioStreams" );
     return 1;
 }
 
 
 int WavPlugin::audioChannels( int ) {
     debugMsg( "WavPlugin::audioChannels" );
     return 2; // ### Always scale audio to stereo samples
 }
 
 
 int WavPlugin::audioFrequency( int ) {
     debugMsg( "WavPlugin::audioFrequency" );
     return 44100; // ### Always scale to frequency of 44100
 }
 
 
 int WavPlugin::audioSamples( int ) {
     debugMsg( "WavPlugin::audioSamples" );
     return d->samples * 2 / d->chunkdata.channels; // ### Scaled samples will be made stereo,
                                 // Therefore if source is mono we will double the number of samples
 }
 
 
 bool WavPlugin::audioSetSample( long, int ) {
     debugMsg( "WavPlugin::audioSetSample" );
     return FALSE;
 }
 
 
 long WavPlugin::audioGetSample( int ) {
     debugMsg( "WavPlugin::audioGetSample" );
     return 0;
 }
 
 /*
 bool WavPlugin::audioReadSamples( short *, int, long, int ) {
     debugMsg( "WavPlugin::audioReadSamples" );
     return FALSE;
 }
 
 
 bool WavPlugin::audioReReadSamples( short *, int, long, int ) {
     debugMsg( "WavPlugin::audioReReadSamples" );
     return FALSE;
 }
 
 
 bool WavPlugin::audioReadMonoSamples( short *output, long samples, long& samplesMade, int ) {
     debugMsg( "WavPlugin::audioReadMonoSamples" );
     return !d->add( output, samples, samplesMade, FALSE );
 }
 
 
 bool WavPlugin::audioReadStereoSamples( short *output, long samples, long& samplesMade, int ) {
     debugMsg( "WavPlugin::audioReadStereoSamples" );
     return !d->add( output, samples, samplesMade, TRUE );
 }
 */
 
 bool WavPlugin::audioReadSamples( short *output, int channels, long samples, long& samplesMade, int ) {
     debugMsg( "WavPlugin::audioReadSamples" );
-    return !d->add( output, samples, samplesMade, channels != 1 );
+    return d->add( output, samples, samplesMade, channels != 1 );
 }
 
 double WavPlugin::getTime() {
     debugMsg( "WavPlugin::getTime" );
     return 0.0;
 }