author | llornkcor <llornkcor> | 2002-02-25 01:35:47 (UTC) |
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committer | llornkcor <llornkcor> | 2002-02-25 01:35:47 (UTC) |
commit | f180c1a5e8fc889ff1fb390d5cc94cdbc5085046 (patch) (side-by-side diff) | |
tree | 5e9ea6f1313f4c33d57fb266523c1cfbe0826756 /core/multimedia/opieplayer/loopcontrol.cpp | |
parent | c0446b55fc32b7fdea9f58db06e40da703f5e8ff (diff) | |
download | opie-f180c1a5e8fc889ff1fb390d5cc94cdbc5085046.zip opie-f180c1a5e8fc889ff1fb390d5cc94cdbc5085046.tar.gz opie-f180c1a5e8fc889ff1fb390d5cc94cdbc5085046.tar.bz2 |
fucked up- no workie.. back out
Diffstat (limited to 'core/multimedia/opieplayer/loopcontrol.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/loopcontrol.cpp | 352 |
1 files changed, 177 insertions, 175 deletions
diff --git a/core/multimedia/opieplayer/loopcontrol.cpp b/core/multimedia/opieplayer/loopcontrol.cpp index 1ae0059..dd466ed 100644 --- a/core/multimedia/opieplayer/loopcontrol.cpp +++ b/core/multimedia/opieplayer/loopcontrol.cpp @@ -1,6 +1,6 @@ /********************************************************************** -** Copyright (C) 2000 Trolltech AS. All rights reserved. +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** -** This file is part of Qtopia Environment. +** This file is part of the Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the @@ -18,11 +18,10 @@ ** **********************************************************************/ -// L.J.Potter added changes Fri 02-15-2002 - #include <qpe/qpeapplication.h> - #ifdef Q_WS_QWS + #include <qpe/qcopenvelope_qws.h> #endif +#include <qpe/mediaplayerplugininterface.h> #include <stdio.h> #include <stdlib.h> @@ -34,5 +33,4 @@ #include "videowidget.h" #include "audiodevice.h" -#include "mediaplayerplugininterface.h" #include "mediaplayerstate.h" @@ -46,11 +44,11 @@ extern MediaPlayerState *mediaPlayerState; -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_t audio_tid; +pthread_t audio_tid; pthread_attr_t audio_attr; bool threadOkToGo = FALSE; @@ -60,20 +58,20 @@ 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: @@ -85,8 +83,8 @@ 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; @@ -105,17 +103,22 @@ LoopControl::LoopControl( QObject *parent, const char *name ) 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,¶ms); - } else { - qDebug( "Error setting up a realtime thread, reverting to using a normal thread." ); - pthread_attr_destroy(&audio_attr); - 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,¶ms); + } 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 +// printf("false, guid = %i\n", getuid()); + usleep( 100 ); + pthread_create(&audio_tid, &audio_attr, (void * (*)(void *))startAudioThread, this); } @@ -134,12 +137,12 @@ 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 ); + } } @@ -155,24 +158,24 @@ void LoopControl::setPosition( long 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; } @@ -187,30 +190,30 @@ 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 ); - } + } } @@ -224,35 +227,34 @@ 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; - 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; + 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 = readOk && (audioSampleCounter <= total_audio_samples); + moreAudio = audioSampleCounter <= total_audio_samples; - } else { + } else { - moreAudio = FALSE; + moreAudio = FALSE; - } + } } @@ -267,5 +269,5 @@ void LoopControl::killTimers() { if ( hasVideoChannel ) - killTimer( videoId ); + killTimer( videoId ); killTimer( sliderId ); threadOkToGo = FALSE; @@ -283,12 +285,12 @@ void LoopControl::startTimers() { 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; } @@ -302,14 +304,14 @@ 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(); } } @@ -320,7 +322,7 @@ 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 @@ -328,18 +330,18 @@ void LoopControl::stop( bool willPlayAgainShortly ) { 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(); } @@ -360,13 +362,13 @@ 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; } @@ -375,50 +377,50 @@ bool LoopControl::init( const QString& filename ) { if ( hasAudioChannel ) { - int astream = 0; + int astream = 0; - channels = mediaPlayerState->curDecoder()->audioChannels( astream ); - qDebug( "LC- channels = %d", channels ); - - if ( !total_audio_samples ) - total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream ); + 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; + total_audio_samples += 1000; - mediaPlayerState->setLength( total_audio_samples ); - - freq = mediaPlayerState->curDecoder()->audioFrequency( astream ); - qDebug( "LC- frequency = %d", freq ); + mediaPlayerState->setLength( total_audio_samples ); + + freq = mediaPlayerState->curDecoder()->audioFrequency( astream ); + DecodeLoopDebug(( "frequency = %d\n", freq )); - audioSampleCounter = 0; + audioSampleCounter = 0; - int bits_per_sample = mediaPlayerState->curDecoder()->audioBitsPerSample( astream); + static const int bytes_per_sample = 2; //16 bit - audioDevice = new AudioDevice( freq, channels, bits_per_sample); - audioBuffer = new char[ audioDevice->bufferSize() ]; - channels = audioDevice->channels(); + 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 ); + //### 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" )); + } } @@ -440,9 +442,9 @@ 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 @@ -455,12 +457,12 @@ 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; + } } } |