Diffstat (limited to 'core/multimedia/opieplayer/loopcontrol.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/loopcontrol.cpp | 39 |
1 files changed, 19 insertions, 20 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 | |||
@@ -1,46 +1,49 @@ | |||
1 | /********************************************************************** | 1 | /********************************************************************** |
2 | ** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. | 2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. |
3 | ** | 3 | ** |
4 | ** This file is part of the Qtopia Environment. | 4 | ** This file is part of Qtopia Environment. |
5 | ** | 5 | ** |
6 | ** This file may be distributed and/or modified under the terms of the | 6 | ** This file may be distributed and/or modified under the terms of the |
7 | ** GNU General Public License version 2 as published by the Free Software | 7 | ** GNU General Public License version 2 as published by the Free Software |
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | 8 | ** Foundation and appearing in the file LICENSE.GPL included in the |
9 | ** packaging of this file. | 9 | ** packaging of this file. |
10 | ** | 10 | ** |
11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | 11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE |
12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | 12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
13 | ** | 13 | ** |
14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | 14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. |
15 | ** | 15 | ** |
16 | ** Contact info@trolltech.com if any conditions of this licensing are | 16 | ** Contact info@trolltech.com if any conditions of this licensing are |
17 | ** not clear to you. | 17 | ** not clear to you. |
18 | ** | 18 | ** |
19 | **********************************************************************/ | 19 | **********************************************************************/ |
20 | // L.J.Potter added changes Fri 02-15-2002 | ||
21 | |||
22 | |||
20 | #include <qpe/qpeapplication.h> | 23 | #include <qpe/qpeapplication.h> |
21 | #ifdef Q_WS_QWS | ||
22 | 24 | ||
25 | #ifdef Q_WS_QWS | ||
23 | #include <qpe/qcopenvelope_qws.h> | 26 | #include <qpe/qcopenvelope_qws.h> |
24 | #endif | 27 | #endif |
25 | #include <qpe/mediaplayerplugininterface.h> | ||
26 | #include <stdio.h> | 28 | #include <stdio.h> |
27 | #include <stdlib.h> | 29 | #include <stdlib.h> |
28 | #include <string.h> | 30 | #include <string.h> |
29 | #include <pthread.h> | 31 | #include <pthread.h> |
30 | #include <errno.h> | 32 | #include <errno.h> |
31 | #include <unistd.h> | 33 | #include <unistd.h> |
32 | #include "loopcontrol.h" | 34 | #include "loopcontrol.h" |
33 | #include "videowidget.h" | 35 | #include "videowidget.h" |
34 | #include "audiodevice.h" | 36 | #include "audiodevice.h" |
37 | #include "mediaplayerplugininterface.h" | ||
35 | #include "mediaplayerstate.h" | 38 | #include "mediaplayerstate.h" |
36 | 39 | ||
37 | 40 | ||
38 | extern VideoWidget *videoUI; // now only needed to tell it to play a frame | 41 | extern VideoWidget *videoUI; // now only needed to tell it to play a frame |
39 | extern MediaPlayerState *mediaPlayerState; | 42 | extern MediaPlayerState *mediaPlayerState; |
40 | 43 | ||
41 | 44 | ||
42 | //#define DecodeLoopDebug(x) qDebug x | 45 | //#define DecodeLoopDebug(x) qDebug x |
43 | #define DecodeLoopDebug(x) | 46 | #define DecodeLoopDebug(x) |
44 | 47 | ||
45 | 48 | ||
46 | static char *audioBuffer = NULL; | 49 | static char *audioBuffer = NULL; |
@@ -93,42 +96,37 @@ void *startAudioThread( void *ptr ) { | |||
93 | 96 | ||
94 | Mutex *audioMutex; | 97 | Mutex *audioMutex; |
95 | 98 | ||
96 | 99 | ||
97 | LoopControl::LoopControl( QObject *parent, const char *name ) | 100 | LoopControl::LoopControl( QObject *parent, const char *name ) |
98 | : QObject( parent, name ) { | 101 | : QObject( parent, name ) { |
99 | isMuted = FALSE; | 102 | isMuted = FALSE; |
100 | connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( setMute(bool) ) ); | 103 | connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( setMute(bool) ) ); |
101 | 104 | ||
102 | audioMutex = new Mutex; | 105 | audioMutex = new Mutex; |
103 | 106 | ||
104 | pthread_attr_init(&audio_attr); | 107 | pthread_attr_init(&audio_attr); |
105 | 108 | #define USE_REALTIME_AUDIO_THREAD | |
106 | if ( getuid() == 0 ) { | 109 | #ifdef USE_REALTIME_AUDIO_THREAD |
107 | printf("true, guid = %i\n", getuid()); | ||
108 | |||
109 | // Attempt to set it to real-time round robin | 110 | // Attempt to set it to real-time round robin |
110 | if ( pthread_attr_setschedpolicy( &audio_attr, SCHED_RR ) == 0 ) { | 111 | if ( pthread_attr_setschedpolicy( &audio_attr, SCHED_RR ) == 0 ) { |
111 | sched_param params; | 112 | sched_param params; |
112 | params.sched_priority = 50; | 113 | params.sched_priority = 50; |
113 | pthread_attr_setschedparam(&audio_attr,¶ms); | 114 | pthread_attr_setschedparam(&audio_attr,¶ms); |
114 | } else { | 115 | } else { |
115 | qDebug( "Error setting up a realtime thread, reverting to using a normal thread." ); | 116 | qDebug( "Error setting up a realtime thread, reverting to using a normal thread." ); |
116 | pthread_attr_destroy(&audio_attr); | 117 | pthread_attr_destroy(&audio_attr); |
117 | pthread_attr_init(&audio_attr); | 118 | pthread_attr_init(&audio_attr); |
118 | } | 119 | } |
119 | } | 120 | #endif |
120 | // printf("false, guid = %i\n", getuid()); | ||
121 | usleep( 100 ); | ||
122 | |||
123 | pthread_create(&audio_tid, &audio_attr, (void * (*)(void *))startAudioThread, this); | 121 | pthread_create(&audio_tid, &audio_attr, (void * (*)(void *))startAudioThread, this); |
124 | } | 122 | } |
125 | 123 | ||
126 | 124 | ||
127 | LoopControl::~LoopControl() { | 125 | LoopControl::~LoopControl() { |
128 | stop(); | 126 | stop(); |
129 | } | 127 | } |
130 | 128 | ||
131 | 129 | ||
132 | static long prev_frame = 0; | 130 | static long prev_frame = 0; |
133 | static int currentSample = 0; | 131 | static int currentSample = 0; |
134 | 132 | ||
@@ -225,40 +223,41 @@ void LoopControl::startAudio() { | |||
225 | audioMutex->lock(); | 223 | audioMutex->lock(); |
226 | 224 | ||
227 | if ( moreAudio ) { | 225 | if ( moreAudio ) { |
228 | 226 | ||
229 | if ( !isMuted && mediaPlayerState->curDecoder() ) { | 227 | if ( !isMuted && mediaPlayerState->curDecoder() ) { |
230 | 228 | ||
231 | currentSample = audioSampleCounter + 1; | 229 | currentSample = audioSampleCounter + 1; |
232 | 230 | ||
233 | if ( currentSample != audioSampleCounter + 1 ) | 231 | if ( currentSample != audioSampleCounter + 1 ) |
234 | qDebug("out of sync with decoder %i %i", currentSample, audioSampleCounter); | 232 | qDebug("out of sync with decoder %i %i", currentSample, audioSampleCounter); |
235 | 233 | ||
236 | long samplesRead = 0; | 234 | long samplesRead = 0; |
237 | mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream ); | 235 | bool readOk=mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream ); |
238 | long sampleWeShouldBeAt = long( playtime.elapsed() ) * freq / 1000; | 236 | long sampleWeShouldBeAt = long( playtime.elapsed() ) * freq / 1000; |
239 | long sampleWaitTime = currentSample - sampleWeShouldBeAt; | 237 | long sampleWaitTime = currentSample - sampleWeShouldBeAt; |
240 | 238 | ||
241 | if ( ( sampleWaitTime > 2000 ) && ( sampleWaitTime < 20000 ) ) { | 239 | if ( ( sampleWaitTime > 2000 ) && ( sampleWaitTime < 20000 ) ) { |
242 | usleep( (long)((double)sampleWaitTime * 1000000.0 / freq) ); | 240 | usleep( (long)((double)sampleWaitTime * 1000000.0 / freq) ); |
243 | } else if ( sampleWaitTime <= -5000 ) { | 241 | } |
242 | else if ( sampleWaitTime <= -5000 ) { | ||
244 | qDebug("need to catch up by: %li (%i,%li)", -sampleWaitTime, currentSample, sampleWeShouldBeAt ); | 243 | qDebug("need to catch up by: %li (%i,%li)", -sampleWaitTime, currentSample, sampleWeShouldBeAt ); |
245 | //mediaPlayerState->curDecoder()->audioSetSample( sampleWeShouldBeAt, stream ); | 244 | //mediaPlayerState->curDecoder()->audioSetSample( sampleWeShouldBeAt, stream ); |
246 | currentSample = sampleWeShouldBeAt; | 245 | currentSample = sampleWeShouldBeAt; |
247 | } | 246 | } |
248 | 247 | ||
249 | audioDevice->write( audioBuffer, samplesRead * 2 * channels ); | 248 | audioDevice->write( audioBuffer, samplesRead * 2 * channels ); |
250 | audioSampleCounter = currentSample + samplesRead - 1; | 249 | audioSampleCounter = currentSample + samplesRead - 1; |
251 | 250 | ||
252 | moreAudio = audioSampleCounter <= total_audio_samples; | 251 | moreAudio = readOk && (audioSampleCounter <= total_audio_samples); |
253 | 252 | ||
254 | } else { | 253 | } else { |
255 | 254 | ||
256 | moreAudio = FALSE; | 255 | moreAudio = FALSE; |
257 | 256 | ||
258 | } | 257 | } |
259 | 258 | ||
260 | } | 259 | } |
261 | 260 | ||
262 | audioMutex->unlock(); | 261 | audioMutex->unlock(); |
263 | } | 262 | } |
264 | 263 | ||
@@ -370,41 +369,41 @@ bool LoopControl::init( const QString& filename ) { | |||
370 | if ( !mediaPlayerState->curDecoder()|| !mediaPlayerState->curDecoder()->open( filename ) ) { | 369 | if ( !mediaPlayerState->curDecoder()|| !mediaPlayerState->curDecoder()->open( filename ) ) { |
371 | audioMutex->unlock(); | 370 | audioMutex->unlock(); |
372 | return FALSE; | 371 | return FALSE; |
373 | } | 372 | } |
374 | 373 | ||
375 | hasAudioChannel = mediaPlayerState->curDecoder()->audioStreams() > 0; | 374 | hasAudioChannel = mediaPlayerState->curDecoder()->audioStreams() > 0; |
376 | hasVideoChannel = mediaPlayerState->curDecoder()->videoStreams() > 0; | 375 | hasVideoChannel = mediaPlayerState->curDecoder()->videoStreams() > 0; |
377 | 376 | ||
378 | if ( hasAudioChannel ) { | 377 | if ( hasAudioChannel ) { |
379 | int astream = 0; | 378 | int astream = 0; |
380 | 379 | ||
381 | channels = mediaPlayerState->curDecoder()->audioChannels( astream ); | 380 | channels = mediaPlayerState->curDecoder()->audioChannels( astream ); |
382 | DecodeLoopDebug(( "channels = %d\n", channels )); | 381 | qDebug( "LC- channels = %d", channels ); |
383 | 382 | ||
384 | if ( !total_audio_samples ) | 383 | if ( !total_audio_samples ) |
385 | total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream ); | 384 | total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream ); |
386 | 385 | ||
387 | total_audio_samples += 1000; | 386 | // total_audio_samples += 1000; |
388 | 387 | ||
389 | mediaPlayerState->setLength( total_audio_samples ); | 388 | mediaPlayerState->setLength( total_audio_samples ); |
390 | 389 | ||
391 | freq = mediaPlayerState->curDecoder()->audioFrequency( astream ); | 390 | freq = mediaPlayerState->curDecoder()->audioFrequency( astream ); |
392 | DecodeLoopDebug(( "frequency = %d\n", freq )); | 391 | qDebug( "LC- frequency = %d", freq ); |
393 | 392 | ||
394 | audioSampleCounter = 0; | 393 | audioSampleCounter = 0; |
395 | 394 | ||
396 | static const int bytes_per_sample = 2; //16 bit | 395 | int bits_per_sample = mediaPlayerState->curDecoder()->audioBitsPerSample( astream); |
397 | 396 | ||
398 | audioDevice = new AudioDevice( freq, channels, bytes_per_sample ); | 397 | audioDevice = new AudioDevice( freq, channels, bits_per_sample); |
399 | audioBuffer = new char[ audioDevice->bufferSize() ]; | 398 | audioBuffer = new char[ audioDevice->bufferSize() ]; |
400 | channels = audioDevice->channels(); | 399 | channels = audioDevice->channels(); |
401 | 400 | ||
402 | //### must check which frequency is actually used. | 401 | //### must check which frequency is actually used. |
403 | static const int size = 1; | 402 | static const int size = 1; |
404 | short int buf[size]; | 403 | short int buf[size]; |
405 | long samplesRead = 0; | 404 | long samplesRead = 0; |
406 | mediaPlayerState->curDecoder()->audioReadSamples( buf, channels, size, samplesRead, stream ); | 405 | mediaPlayerState->curDecoder()->audioReadSamples( buf, channels, size, samplesRead, stream ); |
407 | } | 406 | } |
408 | 407 | ||
409 | if ( hasVideoChannel ) { | 408 | if ( hasVideoChannel ) { |
410 | total_video_frames = mediaPlayerState->curDecoder()->videoFrames( stream ); | 409 | total_video_frames = mediaPlayerState->curDecoder()->videoFrames( stream ); |