1 files changed, 176 insertions, 177 deletions

diff --git a/core/multimedia/opieplayer/loopcontrol.cpp b/core/multimedia/opieplayer/loopcontrol.cpp
index dd466ed..90a7cc6 100644
--- a/core/multimedia/opieplayer/loopcontrol.cpp
+++ b/core/multimedia/opieplayer/loopcontrol.cpp
@@ -1,7 +1,7 @@
 /**********************************************************************
-** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
-** This file is part of the Qtopia Environment.
+** 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
@@ -17,12 +17,14 @@
 ** not clear to you.
 **
 **********************************************************************/
+// L.J.Potter added changes Fri 02-15-2002
+
+
 #include <qpe/qpeapplication.h>
-#ifdef Q_WS_QWS
 
+#ifdef Q_WS_QWS
 #include <qpe/qcopenvelope_qws.h>
 #endif
-#include <qpe/mediaplayerplugininterface.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -32,6 +34,7 @@
 #include "loopcontrol.h"
 #include "videowidget.h"
 #include "audiodevice.h"
+#include "mediaplayerplugininterface.h"
 #include "mediaplayerstate.h"
 
 
@@ -43,13 +46,13 @@ extern MediaPlayerState *mediaPlayerState;
 #define DecodeLoopDebug(x)
 
 
-        static char    *audioBuffer = NULL;
+static char     *audioBuffer = NULL;
 static AudioDevice  *audioDevice = NULL;
-        static bool    disabledSuspendScreenSaver = FALSE;
-        static bool    previousSuspendMode = FALSE;
+static bool     disabledSuspendScreenSaver = FALSE;
+static bool     previousSuspendMode = FALSE;
 
 
-        pthread_taudio_tid;
+pthread_t audio_tid;
 pthread_attr_t  audio_attr;
 bool threadOkToGo = FALSE;
 
@@ -57,22 +60,22 @@ 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;
@@ -82,10 +85,10 @@ private:
 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;
 }
@@ -102,24 +105,19 @@ LoopControl::LoopControl( QObject *parent, const char *name )
     audioMutex = new Mutex;
 
     pthread_attr_init(&audio_attr);
-
-    if ( getuid() == 0 ) {
-        printf("true, guid = %i\n", getuid());
-
-        // 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);
-        }
+#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);
     }
-//    printf("false, guid = %i\n", getuid());
-    usleep( 100 );
-
+#endif
     pthread_create(&audio_tid, &audio_attr, (void * (*)(void *))startAudioThread, this);
 }
 
@@ -136,14 +134,14 @@ 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 ) { 
@@ -157,26 +155,26 @@ 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;
+  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();
@@ -189,32 +187,32 @@ void LoopControl::startVideo() {
 
         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 );
 
-        }
+  }
 
     }
 }
@@ -226,36 +224,37 @@ void LoopControl::startAudio() {
 
     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;
-            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;
 
-            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 );
-            audioSampleCounter = currentSample + samplesRead - 1;
+      audioDevice->write( audioBuffer, samplesRead * 2 * channels );
+      audioSampleCounter = currentSample + samplesRead - 1;
 
-            moreAudio = audioSampleCounter <= total_audio_samples;
+      moreAudio = readOk && (audioSampleCounter <= total_audio_samples);
 
-        } else {
+  } else {
 
-            moreAudio = FALSE;
+      moreAudio = FALSE;
 
-        }
+  }
 
     }
 
@@ -268,7 +267,7 @@ void LoopControl::killTimers() {
     audioMutex->lock();
 
     if ( hasVideoChannel ) 
-        killTimer( videoId );
+  killTimer( videoId );
     killTimer( sliderId );
     threadOkToGo = FALSE;
 
@@ -284,14 +283,14 @@ void LoopControl::startTimers() {
     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
@@ -303,16 +302,16 @@ void LoopControl::startTimers() {
 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();
     }
 }
 
@@ -321,28 +320,28 @@ 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;
-        }
+  if ( audioDevice ) {
+      delete audioDevice;
+      delete audioBuffer;
+      audioDevice = 0;
+      audioBuffer = 0;
+  }
 
-        audioMutex->unlock();
+  audioMutex->unlock();
 
     }
 }
@@ -361,67 +360,67 @@ bool LoopControl::init( const QString& filename ) {
    
     // ### 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->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;
 
-        channels = mediaPlayerState->curDecoder()->audioChannels( astream );
-        DecodeLoopDebug(( "channels = %d\n", channels ));
-        
-        if ( !total_audio_samples )
-            total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream );
+  channels = mediaPlayerState->curDecoder()->audioChannels( astream );
+  qDebug( "LC- channels = %d", channels );
+  
+  if ( !total_audio_samples )
+      total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream );
 
-        total_audio_samples += 1000;
+//  total_audio_samples += 1000;
 
-        mediaPlayerState->setLength( total_audio_samples );
-        
-        freq = mediaPlayerState->curDecoder()->audioFrequency( astream );
-        DecodeLoopDebug(( "frequency = %d\n", freq ));
+  mediaPlayerState->setLength( total_audio_samples );
+  
+  freq = mediaPlayerState->curDecoder()->audioFrequency( astream );
+  qDebug( "LC- frequency = %d", freq );
 
-        audioSampleCounter = 0;
+  audioSampleCounter = 0;
 
-        static const int bytes_per_sample = 2; //16 bit
+   int bits_per_sample = mediaPlayerState->curDecoder()->audioBitsPerSample( astream);
 
-        audioDevice = new AudioDevice( freq, channels, bytes_per_sample );
-        audioBuffer = new char[ audioDevice->bufferSize() ];
-        channels = audioDevice->channels();
+  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 );
+  //### 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" ));
+  }
 
     }
 
@@ -441,11 +440,11 @@ void LoopControl::play() {
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     if ( !disabledSuspendScreenSaver || previousSuspendMode != hasVideoChannel ) {
-        disabledSuspendScreenSaver = TRUE; 
-        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 );
+  QCopEnvelope("QPE/System", "setScreenSaverMode(int)" ) 
+      << ( hasVideoChannel ? QPEApplication::Disable : QPEApplication::DisableSuspend );
     }
 #endif
 
@@ -456,14 +455,14 @@ void LoopControl::play() {
 
 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;
+  }
     }
 }