fixes for goofy crap going on

1 files changed, 193 insertions, 191 deletions

diff --git a/core/multimedia/opieplayer/loopcontrol.cpp b/core/multimedia/opieplayer/loopcontrol.cpp
index 3171c4b..70e4a78 100644
--- a/core/multimedia/opieplayer/loopcontrol.cpp
+++ b/core/multimedia/opieplayer/loopcontrol.cpp
@@ -1,25 +1,25 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
-**
-** This file is part of Qtopia Environment.
-**
-** This file may be distributed and/or modified under the terms of the
-** GNU General Public License version 2 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.
-**
-** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-**
-** See http://www.trolltech.com/gpl/ for GPL licensing information.
-**
-** Contact info@trolltech.com if any conditions of this licensing are
-** not clear to you.
-**
-**********************************************************************/
+ ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+ **
+ ** This file is part of Qtopia Environment.
+ **
+ ** This file may be distributed and/or modified under the terms of the
+ ** GNU General Public License version 2 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.GPL included in the
+ ** packaging of this file.
+ **
+ ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ **
+ ** See http://www.trolltech.com/gpl/ for GPL licensing information.
+ **
+ ** Contact info@trolltech.com if any conditions of this licensing are
+ ** not clear to you.
+ **
+ **********************************************************************/
 // L.J.Potter added changes Fri 02-15-2002
 
 #include <qpe/qpeapplication.h>
 
 #ifdef Q_WS_QWS
 #include <qpe/qcopenvelope_qws.h>
@@ -56,68 +56,68 @@ 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 );
+        pthread_mutexattr_t attr;
+        pthread_mutexattr_init( &attr );
+        pthread_mutex_init( &mutex, &attr );
+        pthread_mutexattr_destroy( &attr );
     }
 
     ~Mutex() {
-  pthread_mutex_destroy( &mutex );
+        pthread_mutex_destroy( &mutex );
     }
 
     void lock() {
-  pthread_mutex_lock( &mutex );
+        pthread_mutex_lock( &mutex );
     }
 
     void unlock() {
-  pthread_mutex_unlock( &mutex );
+        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
+        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 ) {
+        : QObject( parent, name ) {
     isMuted = FALSE;
     connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( setMute(bool) ) );
 //qDebug("starting loopcontrol");
     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
+      // 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);
+        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);
+        qDebug( "Error setting up a realtime thread, reverting to using a normal thread." );
+        pthread_attr_destroy(&audio_attr);
+        pthread_attr_init(&audio_attr);
     }
 #endif
 //qDebug("create audio thread");
     pthread_create(&audio_tid, &audio_attr, (void * (*)(void *))startAudioThread, this);
 }
 
@@ -131,149 +131,148 @@ static long prev_frame = 0;
 static int currentSample = 0;
 
 
 void LoopControl::timerEvent( QTimerEvent *te ) {
 
     if ( te->timerId() == videoId )
-  startVideo();
+        startVideo();
 
     if ( te->timerId() == sliderId ) {
-  if ( hasAudioChannel && !hasVideoChannel && moreAudio ) {
-      mediaPlayerState->updatePosition( audioSampleCounter );
-  } else if ( hasVideoChannel && moreVideo ) {
-      mediaPlayerState->updatePosition( current_frame );
-  }
+        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();
-
+//    qDebug("Loop control %d", pos);
     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;
+        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;
+        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;
+        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 ) {
+            if ( hasAudioChannel && !isMuted ) {
 
-    current_frame = long( playtime.elapsed() * framerate / 1000 );
+                current_frame = long( playtime.elapsed() * framerate / 1000 );
 
-    if ( prev_frame != -1 && current_frame <= prev_frame )
-        return;
+                if ( prev_frame != -1 && current_frame <= prev_frame )
+                    return;
 
-      } else {
-    // Don't skip
-    current_frame++;
-      }
+            } 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;
-      }
+            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 {
+        } else {
 
-      moreVideo = FALSE;
-      killTimer( videoId );
+            moreVideo = FALSE;
+            killTimer( videoId );
 
-  }
+        }
 
     }
 }
 
 
 void LoopControl::startAudio() {
     
-//qDebug("start audio");
     audioMutex->lock();
     if ( moreAudio ) {
 
-  if ( !isMuted && mediaPlayerState->curDecoder() ) {
+        if ( !isMuted && mediaPlayerState->curDecoder() ) {
 
-      currentSample = audioSampleCounter + 1;
+            currentSample = audioSampleCounter + 1;
 
-      if ( currentSample != audioSampleCounter + 1 )
-    qDebug("out of sync with decoder %i %i", currentSample, audioSampleCounter);
+            if ( currentSample != audioSampleCounter + 1 )
+                qDebug("out of sync with decoder %i %i", currentSample, audioSampleCounter);
 
-      long samplesRead = 0;
-      bool readOk=mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream );
-      long sampleWeShouldBeAt = long( playtime.elapsed() ) * freq / 1000;
-      long sampleWaitTime = currentSample - sampleWeShouldBeAt;
+            long samplesRead = 0;
+            bool readOk=mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream );
+            long sampleWeShouldBeAt = long( playtime.elapsed() ) * freq / 1000;
+            long sampleWaitTime = currentSample - sampleWeShouldBeAt;
 
 // this causes drop outs not sure why its even here
-          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;
-         }
+//           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 );
+            audioDevice->write( audioBuffer, samplesRead * 2 * channels );
 
-      if(  mediaPlayerState->isStreaming == FALSE)
-      audioSampleCounter = currentSample + samplesRead - 1;
+            if(  mediaPlayerState->isStreaming == FALSE)
+                audioSampleCounter = currentSample + samplesRead - 1;
 
-      moreAudio = readOk && (audioSampleCounter <= total_audio_samples);
+            moreAudio = readOk && (audioSampleCounter <= total_audio_samples);
 
-  } else {
+        } else {
 
-      moreAudio = FALSE;
+            moreAudio = FALSE;
 
-  }
+        }
 
     }
 
     audioMutex->unlock();
 }
 
 
 void LoopControl::killTimers() {
 
     audioMutex->lock();
 
     if ( hasVideoChannel ) 
-  killTimer( videoId );
+        killTimer( videoId );
     killTimer( sliderId );
     threadOkToGo = FALSE;
 
     audioMutex->unlock();
 }
 
@@ -283,159 +282,160 @@ 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 );
+        moreVideo = TRUE;
+        int mSecsBetweenFrames = (int)(100 / framerate); // 10% of the real value
+        videoId = startTimer( mSecsBetweenFrames );
     }
 
     if ( hasAudioChannel ) {
-  moreAudio = TRUE;
-  threadOkToGo = TRUE;
+        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;
+        return;
 
     if ( pause ) {
-  killTimers();
+        killTimers();
     } else {
-  // Force an update of the position
-  mediaPlayerState->setPosition( mediaPlayerState->position() + 1 );
-  mediaPlayerState->setPosition( mediaPlayerState->position() - 1 );
-  // Just like we never stopped
-  startTimers();
+          // 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;
+        disabledSuspendScreenSaver = FALSE; 
+          // Re-enable the suspend mode
+        QCopEnvelope("QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
     }
 #endif
 
     if ( mediaPlayerState->curDecoder() && mediaPlayerState->curDecoder()->isOpen() ) {
 
-  killTimers();
+        killTimers();
 
-  audioMutex->lock();
+        audioMutex->lock();
 
-  mediaPlayerState->curDecoder()->close();
+        mediaPlayerState->curDecoder()->close();
 
-  if ( audioDevice ) {
-      delete audioDevice;
-      delete audioBuffer;
-      audioDevice = 0;
-      audioBuffer = 0;
-  }
-
-  audioMutex->unlock();
+        if ( audioDevice ) {
+            delete audioDevice;
+            delete audioBuffer;
+            audioDevice = 0;
+            audioBuffer = 0;
+        }
 
+        audioMutex->unlock();
     }
+    audioSampleCounter=0;
+    current_frame=0;
+    total_audio_samples=0; 
 }
 
 
 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
+      // ### 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;
+        audioMutex->unlock();
+        return FALSE;
     }
 
     hasAudioChannel = mediaPlayerState->curDecoder()->audioStreams() > 0;
     hasVideoChannel = mediaPlayerState->curDecoder()->videoStreams() > 0;
 
     if ( hasAudioChannel ) {
-  int astream = 0;
+        int astream = 0;
 
-    if ( mediaPlayerState->curDecoder()->pluginName() == QString("LibMpeg3Plugin") )
-        channels = 2; //dont akx me why, but it needs this hack
-    else
-        channels = mediaPlayerState->curDecoder()->audioChannels( astream );
+        if ( mediaPlayerState->curDecoder()->pluginName() == QString("LibMpeg3Plugin") )
+            channels = 2; //dont akx me why, but it needs this hack
+        else
+            channels = mediaPlayerState->curDecoder()->audioChannels( astream );
 
-    qDebug( "LC- channels = %d", channels );
+        qDebug( "LC- channels = %d", channels );
   
-  if ( !total_audio_samples )
-      total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream );
+        if ( !total_audio_samples )
+            total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream );
 
-  total_audio_samples += 1000;
+        total_audio_samples += 1000;
 
-  mediaPlayerState->setLength( total_audio_samples );
+        mediaPlayerState->setLength( total_audio_samples );
   
-  freq = mediaPlayerState->curDecoder()->audioFrequency( astream );
-  qDebug( "LC- frequency = %d", freq );
-
-  audioSampleCounter = 0;
-   int bits_per_sample;
-   if ( mediaPlayerState->curDecoder()->pluginName() == QString("LibWavPlugin") ) {
-       bits_per_sample =(int) mediaPlayerState->curDecoder()->getTime();
-       qDebug("using stupid hack");
-   } else {
-           bits_per_sample=0;
-   }
-
-  audioDevice = new AudioDevice( freq, channels, bits_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 );
+        freq = mediaPlayerState->curDecoder()->audioFrequency( astream );
+        qDebug( "LC- frequency = %d", freq );
+
+        audioSampleCounter = 0;
+        int bits_per_sample;
+        if ( mediaPlayerState->curDecoder()->pluginName() == QString("LibWavPlugin") ) {
+            bits_per_sample =(int) mediaPlayerState->curDecoder()->getTime();
+            qDebug("using stupid hack");
+        } else {
+            bits_per_sample=0;
+        }
+
+        audioDevice = new AudioDevice( freq, channels, bits_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 );
+        total_video_frames = mediaPlayerState->curDecoder()->videoFrames( stream );
 
-  mediaPlayerState->setLength( total_video_frames );
+        mediaPlayerState->setLength( total_video_frames );
 
-  framerate = mediaPlayerState->curDecoder()->videoFrameRate( stream );
-  DecodeLoopDebug(( "Frame rate %g total %ld", framerate, 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 ( framerate <= 1.0 ) {
+            DecodeLoopDebug(( "Crazy frame rate, resetting to sensible" ));
+            framerate = 25;
+        }
 
-  if ( total_video_frames == 1 ) {
-      DecodeLoopDebug(( "Cannot seek to frame" ));
-  }
+        if ( total_video_frames == 1 ) {
+            DecodeLoopDebug(( "Cannot seek to frame" ));
+        }
 
     }
 
     current_frame = 0;
     prev_frame = -1;
 
@@ -447,35 +447,37 @@ bool LoopControl::init( const QString& filename ) {
     return TRUE;
 }
 
 
 void LoopControl::play() {
     qDebug("LC- play");
+    mediaPlayerState->setPosition( 0); //uglyhack
+    
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     if ( !disabledSuspendScreenSaver || previousSuspendMode != hasVideoChannel ) {
-  disabledSuspendScreenSaver = TRUE; 
-  previousSuspendMode = hasVideoChannel;
-        // Stop the screen from blanking and power saving state
-  QCopEnvelope("QPE/System", "setScreenSaverMode(int)" ) 
-      << ( hasVideoChannel ? QPEApplication::Disable : QPEApplication::DisableSuspend );
+        disabledSuspendScreenSaver = TRUE; 
+        previousSuspendMode = hasVideoChannel;
+          // Stop the screen from blanking and power saving state
+        QCopEnvelope("QPE/System", "setScreenSaverMode(int)" ) 
+            << ( hasVideoChannel ? QPEApplication::Disable : QPEApplication::DisableSuspend );
     }
 #endif
 
     playtime.start();
     startTimers();
 }
 
 
 void LoopControl::setMute( bool on ) {
     if ( on != isMuted ) {
-  isMuted = on;
-  if ( !on ) {
-      // Force an update of the position
-      mediaPlayerState->setPosition( mediaPlayerState->position() + 1 );
-      mediaPlayerState->setPosition( mediaPlayerState->position() - 1 );
-      // Resume playing audio
-      moreAudio = TRUE;
-  }
+        isMuted = on;
+        if ( !on ) {
+              // Force an update of the position
+            mediaPlayerState->setPosition( mediaPlayerState->position() + 1 );
+            mediaPlayerState->setPosition( mediaPlayerState->position() - 1 );
+              // Resume playing audio
+            moreAudio = TRUE;
+        }
     }
 }