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| 1 /* | |
| 2 * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple, Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 #include "config.h" | |
| 26 | |
| 27 #include "QTMovie.h" | |
| 28 | |
| 29 #include "QTMovieTask.h" | |
| 30 #include "QTMovieWinTimer.h" | |
| 31 #include <FixMath.h> | |
| 32 #include <GXMath.h> | |
| 33 #include <Movies.h> | |
| 34 #include <QTML.h> | |
| 35 #include <QuickTimeComponents.h> | |
| 36 #include <WebKitSystemInterface/WebKitSystemInterface.h> | |
| 37 #include <wtf/Assertions.h> | |
| 38 #include <wtf/MathExtras.h> | |
| 39 #include <wtf/Noncopyable.h> | |
| 40 #include <wtf/Vector.h> | |
| 41 | |
| 42 using namespace std; | |
| 43 | |
| 44 static const long minimumQuickTimeVersion = 0x07300000; // 7.3 | |
| 45 | |
| 46 static const long closedCaptionTrackType = 'clcp'; | |
| 47 static const long subTitleTrackType = 'sbtl'; | |
| 48 static const long mpeg4ObjectDescriptionTrackType = 'odsm'; | |
| 49 static const long mpeg4SceneDescriptionTrackType = 'sdsm'; | |
| 50 static const long closedCaptionDisplayPropertyID = 'disp'; | |
| 51 | |
| 52 // Resizing GWorlds is slow, give them a minimum size so size of small | |
| 53 // videos can be animated smoothly | |
| 54 static const int cGWorldMinWidth = 640; | |
| 55 static const int cGWorldMinHeight = 360; | |
| 56 | |
| 57 static const float cNonContinuousTimeChange = 0.2f; | |
| 58 | |
| 59 union UppParam { | |
| 60 long longValue; | |
| 61 void* ptr; | |
| 62 }; | |
| 63 | |
| 64 static CFMutableArrayRef gSupportedTypes = 0; | |
| 65 static SInt32 quickTimeVersion = 0; | |
| 66 | |
| 67 class QTMoviePrivate : public QTMovieTaskClient { | |
| 68 WTF_MAKE_NONCOPYABLE(QTMoviePrivate); | |
| 69 public: | |
| 70 QTMoviePrivate(); | |
| 71 ~QTMoviePrivate(); | |
| 72 void task(); | |
| 73 void startTask(); | |
| 74 void endTask(); | |
| 75 | |
| 76 void createMovieController(); | |
| 77 void cacheMovieScale(); | |
| 78 | |
| 79 QTMovie* m_movieWin; | |
| 80 Movie m_movie; | |
| 81 MovieController m_movieController; | |
| 82 bool m_tasking; | |
| 83 bool m_disabled; | |
| 84 Vector<QTMovieClient*> m_clients; | |
| 85 long m_loadState; | |
| 86 bool m_ended; | |
| 87 bool m_seeking; | |
| 88 float m_lastMediaTime; | |
| 89 double m_lastLoadStateCheckTime; | |
| 90 int m_width; | |
| 91 int m_height; | |
| 92 bool m_visible; | |
| 93 long m_loadError; | |
| 94 float m_widthScaleFactor; | |
| 95 float m_heightScaleFactor; | |
| 96 CFURLRef m_currentURL; | |
| 97 float m_timeToRestore; | |
| 98 float m_rateToRestore; | |
| 99 bool m_privateBrowsing; | |
| 100 #if !ASSERT_DISABLED | |
| 101 bool m_scaleCached; | |
| 102 #endif | |
| 103 }; | |
| 104 | |
| 105 QTMoviePrivate::QTMoviePrivate() | |
| 106 : m_movieWin(0) | |
| 107 , m_movie(0) | |
| 108 , m_movieController(0) | |
| 109 , m_tasking(false) | |
| 110 , m_loadState(0) | |
| 111 , m_ended(false) | |
| 112 , m_seeking(false) | |
| 113 , m_lastMediaTime(0) | |
| 114 , m_lastLoadStateCheckTime(0) | |
| 115 , m_width(0) | |
| 116 , m_height(0) | |
| 117 , m_visible(false) | |
| 118 , m_loadError(0) | |
| 119 , m_widthScaleFactor(1) | |
| 120 , m_heightScaleFactor(1) | |
| 121 , m_currentURL(0) | |
| 122 , m_timeToRestore(-1.0f) | |
| 123 , m_rateToRestore(-1.0f) | |
| 124 , m_disabled(false) | |
| 125 , m_privateBrowsing(false) | |
| 126 #if !ASSERT_DISABLED | |
| 127 , m_scaleCached(false) | |
| 128 #endif | |
| 129 { | |
| 130 } | |
| 131 | |
| 132 QTMoviePrivate::~QTMoviePrivate() | |
| 133 { | |
| 134 endTask(); | |
| 135 if (m_movieController) | |
| 136 DisposeMovieController(m_movieController); | |
| 137 if (m_movie) | |
| 138 DisposeMovie(m_movie); | |
| 139 if (m_currentURL) | |
| 140 CFRelease(m_currentURL); | |
| 141 } | |
| 142 | |
| 143 void QTMoviePrivate::startTask() | |
| 144 { | |
| 145 if (!m_tasking) { | |
| 146 QTMovieTask::sharedTask()->addTaskClient(this); | |
| 147 m_tasking = true; | |
| 148 } | |
| 149 QTMovieTask::sharedTask()->updateTaskTimer(); | |
| 150 } | |
| 151 | |
| 152 void QTMoviePrivate::endTask() | |
| 153 { | |
| 154 if (m_tasking) { | |
| 155 QTMovieTask::sharedTask()->removeTaskClient(this); | |
| 156 m_tasking = false; | |
| 157 } | |
| 158 QTMovieTask::sharedTask()->updateTaskTimer(); | |
| 159 } | |
| 160 | |
| 161 void QTMoviePrivate::task() | |
| 162 { | |
| 163 ASSERT(m_tasking); | |
| 164 | |
| 165 if (!m_loadError) { | |
| 166 if (m_movieController) | |
| 167 MCIdle(m_movieController); | |
| 168 else | |
| 169 MoviesTask(m_movie, 0); | |
| 170 } | |
| 171 | |
| 172 // GetMovieLoadState documentation says that you should not call it more oft
en than every quarter of a second. | |
| 173 if (systemTime() >= m_lastLoadStateCheckTime + 0.25 || m_loadError) { | |
| 174 // If load fails QT's load state is QTMovieLoadStateComplete. | |
| 175 // This is different from QTKit API and seems strange. | |
| 176 long loadState = m_loadError ? QTMovieLoadStateError : GetMovieLoadState
(m_movie); | |
| 177 if (loadState != m_loadState) { | |
| 178 // we only need to erase the movie gworld when the load state change
s to loaded while it | |
| 179 // is visible as the gworld is destroyed/created when visibility ch
anges | |
| 180 bool shouldRestorePlaybackState = false; | |
| 181 bool movieNewlyPlayable = loadState >= QTMovieLoadStateLoaded && m_l
oadState < QTMovieLoadStateLoaded; | |
| 182 m_loadState = loadState; | |
| 183 if (movieNewlyPlayable) { | |
| 184 cacheMovieScale(); | |
| 185 shouldRestorePlaybackState = true; | |
| 186 } | |
| 187 | |
| 188 if (!m_movieController && m_loadState >= QTMovieLoadStateLoaded) | |
| 189 createMovieController(); | |
| 190 | |
| 191 for (size_t i = 0; i < m_clients.size(); ++i) | |
| 192 m_clients[i]->movieLoadStateChanged(m_movieWin); | |
| 193 | |
| 194 if (shouldRestorePlaybackState && m_timeToRestore != -1.0f) { | |
| 195 m_movieWin->setCurrentTime(m_timeToRestore); | |
| 196 m_timeToRestore = -1.0f; | |
| 197 m_movieWin->setRate(m_rateToRestore); | |
| 198 m_rateToRestore = -1.0f; | |
| 199 } | |
| 200 | |
| 201 if (m_disabled) { | |
| 202 endTask(); | |
| 203 return; | |
| 204 } | |
| 205 } | |
| 206 m_lastLoadStateCheckTime = systemTime(); | |
| 207 } | |
| 208 | |
| 209 bool ended = !!IsMovieDone(m_movie); | |
| 210 if (ended != m_ended) { | |
| 211 m_ended = ended; | |
| 212 if (ended) { | |
| 213 for (size_t i = 0; i < m_clients.size(); ++i) | |
| 214 m_clients[i]->movieEnded(m_movieWin); | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 float time = m_movieWin->currentTime(); | |
| 219 if (time < m_lastMediaTime || time >= m_lastMediaTime + cNonContinuousTimeCh
ange || m_seeking) { | |
| 220 m_seeking = false; | |
| 221 for (size_t i = 0; i < m_clients.size(); ++i) | |
| 222 m_clients[i]->movieTimeChanged(m_movieWin); | |
| 223 } | |
| 224 m_lastMediaTime = time; | |
| 225 | |
| 226 if (m_loadError) | |
| 227 endTask(); | |
| 228 else | |
| 229 QTMovieTask::sharedTask()->updateTaskTimer(); | |
| 230 } | |
| 231 | |
| 232 void QTMoviePrivate::createMovieController() | |
| 233 { | |
| 234 Rect bounds; | |
| 235 long flags; | |
| 236 | |
| 237 if (!m_movie) | |
| 238 return; | |
| 239 | |
| 240 if (m_movieController) | |
| 241 DisposeMovieController(m_movieController); | |
| 242 | |
| 243 GetMovieBox(m_movie, &bounds); | |
| 244 flags = mcTopLeftMovie | mcNotVisible; | |
| 245 m_movieController = NewMovieController(m_movie, &bounds, flags); | |
| 246 if (!m_movieController) | |
| 247 return; | |
| 248 | |
| 249 // Disable automatic looping. | |
| 250 MCDoAction(m_movieController, mcActionSetLooping, 0); | |
| 251 } | |
| 252 | |
| 253 void QTMoviePrivate::cacheMovieScale() | |
| 254 { | |
| 255 Rect naturalRect; | |
| 256 Rect initialRect; | |
| 257 | |
| 258 GetMovieNaturalBoundsRect(m_movie, &naturalRect); | |
| 259 GetMovieBox(m_movie, &initialRect); | |
| 260 | |
| 261 float naturalWidth = naturalRect.right - naturalRect.left; | |
| 262 float naturalHeight = naturalRect.bottom - naturalRect.top; | |
| 263 | |
| 264 if (naturalWidth) | |
| 265 m_widthScaleFactor = (initialRect.right - initialRect.left) / naturalWid
th; | |
| 266 if (naturalHeight) | |
| 267 m_heightScaleFactor = (initialRect.bottom - initialRect.top) / naturalHe
ight; | |
| 268 #if !ASSERT_DISABLED | |
| 269 m_scaleCached = true; | |
| 270 #endif | |
| 271 } | |
| 272 | |
| 273 QTMovie::QTMovie(QTMovieClient* client) | |
| 274 : m_private(new QTMoviePrivate()) | |
| 275 { | |
| 276 m_private->m_movieWin = this; | |
| 277 if (client) | |
| 278 m_private->m_clients.append(client); | |
| 279 initializeQuickTime(); | |
| 280 } | |
| 281 | |
| 282 QTMovie::~QTMovie() | |
| 283 { | |
| 284 delete m_private; | |
| 285 } | |
| 286 | |
| 287 void QTMovie::disableComponent(uint32_t cd[5]) | |
| 288 { | |
| 289 ComponentDescription nullDesc = {'null', 'base', kAppleManufacturer, 0, 0}; | |
| 290 Component nullComp = FindNextComponent(0, &nullDesc); | |
| 291 Component disabledComp = 0; | |
| 292 | |
| 293 while (disabledComp = FindNextComponent(disabledComp, (ComponentDescription*
)&cd[0])) | |
| 294 CaptureComponent(disabledComp, nullComp); | |
| 295 } | |
| 296 | |
| 297 void QTMovie::addClient(QTMovieClient* client) | |
| 298 { | |
| 299 if (client) | |
| 300 m_private->m_clients.append(client); | |
| 301 } | |
| 302 | |
| 303 void QTMovie::removeClient(QTMovieClient* client) | |
| 304 { | |
| 305 size_t indexOfClient = m_private->m_clients.find(client); | |
| 306 if (indexOfClient != notFound) | |
| 307 m_private->m_clients.remove(indexOfClient); | |
| 308 } | |
| 309 | |
| 310 void QTMovie::play() | |
| 311 { | |
| 312 m_private->m_timeToRestore = -1.0f; | |
| 313 | |
| 314 if (m_private->m_movieController) | |
| 315 MCDoAction(m_private->m_movieController, mcActionPrerollAndPlay, (void *
)GetMoviePreferredRate(m_private->m_movie)); | |
| 316 else | |
| 317 StartMovie(m_private->m_movie); | |
| 318 m_private->startTask(); | |
| 319 } | |
| 320 | |
| 321 void QTMovie::pause() | |
| 322 { | |
| 323 m_private->m_timeToRestore = -1.0f; | |
| 324 | |
| 325 if (m_private->m_movieController) | |
| 326 MCDoAction(m_private->m_movieController, mcActionPlay, 0); | |
| 327 else | |
| 328 StopMovie(m_private->m_movie); | |
| 329 QTMovieTask::sharedTask()->updateTaskTimer(); | |
| 330 } | |
| 331 | |
| 332 float QTMovie::rate() const | |
| 333 { | |
| 334 if (!m_private->m_movie) | |
| 335 return 0; | |
| 336 return FixedToFloat(GetMovieRate(m_private->m_movie)); | |
| 337 } | |
| 338 | |
| 339 void QTMovie::setRate(float rate) | |
| 340 { | |
| 341 if (!m_private->m_movie) | |
| 342 return; | |
| 343 m_private->m_timeToRestore = -1.0f; | |
| 344 | |
| 345 if (m_private->m_movieController) | |
| 346 MCDoAction(m_private->m_movieController, mcActionPrerollAndPlay, (void *
)FloatToFixed(rate)); | |
| 347 else | |
| 348 SetMovieRate(m_private->m_movie, FloatToFixed(rate)); | |
| 349 QTMovieTask::sharedTask()->updateTaskTimer(); | |
| 350 } | |
| 351 | |
| 352 float QTMovie::duration() const | |
| 353 { | |
| 354 if (!m_private->m_movie) | |
| 355 return 0; | |
| 356 TimeValue val = GetMovieDuration(m_private->m_movie); | |
| 357 TimeScale scale = GetMovieTimeScale(m_private->m_movie); | |
| 358 return static_cast<float>(val) / scale; | |
| 359 } | |
| 360 | |
| 361 float QTMovie::currentTime() const | |
| 362 { | |
| 363 if (!m_private->m_movie) | |
| 364 return 0; | |
| 365 TimeValue val = GetMovieTime(m_private->m_movie, 0); | |
| 366 TimeScale scale = GetMovieTimeScale(m_private->m_movie); | |
| 367 return static_cast<float>(val) / scale; | |
| 368 } | |
| 369 | |
| 370 void QTMovie::setCurrentTime(float time) const | |
| 371 { | |
| 372 if (!m_private->m_movie) | |
| 373 return; | |
| 374 | |
| 375 m_private->m_timeToRestore = -1.0f; | |
| 376 | |
| 377 m_private->m_seeking = true; | |
| 378 TimeScale scale = GetMovieTimeScale(m_private->m_movie); | |
| 379 if (m_private->m_movieController) { | |
| 380 QTRestartAtTimeRecord restart = { lroundf(time * scale) , 0 }; | |
| 381 MCDoAction(m_private->m_movieController, mcActionRestartAtTime, (void *)
&restart); | |
| 382 } else | |
| 383 SetMovieTimeValue(m_private->m_movie, TimeValue(lroundf(time * scale))); | |
| 384 QTMovieTask::sharedTask()->updateTaskTimer(); | |
| 385 } | |
| 386 | |
| 387 void QTMovie::setVolume(float volume) | |
| 388 { | |
| 389 if (!m_private->m_movie) | |
| 390 return; | |
| 391 SetMovieVolume(m_private->m_movie, static_cast<short>(volume * 256)); | |
| 392 } | |
| 393 | |
| 394 void QTMovie::setPreservesPitch(bool preservesPitch) | |
| 395 { | |
| 396 if (!m_private->m_movie || !m_private->m_currentURL) | |
| 397 return; | |
| 398 | |
| 399 OSErr error; | |
| 400 bool prop = false; | |
| 401 | |
| 402 error = QTGetMovieProperty(m_private->m_movie, kQTPropertyClass_Audio, kQTAu
dioPropertyID_RateChangesPreservePitch, | |
| 403 sizeof(kQTAudioPropertyID_RateChangesPreservePitc
h), static_cast<QTPropertyValuePtr>(&prop), 0); | |
| 404 | |
| 405 if (error || prop == preservesPitch) | |
| 406 return; | |
| 407 | |
| 408 m_private->m_timeToRestore = currentTime(); | |
| 409 m_private->m_rateToRestore = rate(); | |
| 410 load(m_private->m_currentURL, preservesPitch); | |
| 411 } | |
| 412 | |
| 413 unsigned QTMovie::dataSize() const | |
| 414 { | |
| 415 if (!m_private->m_movie) | |
| 416 return 0; | |
| 417 return GetMovieDataSize(m_private->m_movie, 0, GetMovieDuration(m_private->m
_movie)); | |
| 418 } | |
| 419 | |
| 420 float QTMovie::maxTimeLoaded() const | |
| 421 { | |
| 422 if (!m_private->m_movie) | |
| 423 return 0; | |
| 424 TimeValue val; | |
| 425 GetMaxLoadedTimeInMovie(m_private->m_movie, &val); | |
| 426 TimeScale scale = GetMovieTimeScale(m_private->m_movie); | |
| 427 return static_cast<float>(val) / scale; | |
| 428 } | |
| 429 | |
| 430 long QTMovie::loadState() const | |
| 431 { | |
| 432 return m_private->m_loadState; | |
| 433 } | |
| 434 | |
| 435 void QTMovie::getNaturalSize(int& width, int& height) | |
| 436 { | |
| 437 Rect rect = { 0, }; | |
| 438 | |
| 439 if (m_private->m_movie) | |
| 440 GetMovieNaturalBoundsRect(m_private->m_movie, &rect); | |
| 441 width = (rect.right - rect.left) * m_private->m_widthScaleFactor; | |
| 442 height = (rect.bottom - rect.top) * m_private->m_heightScaleFactor; | |
| 443 } | |
| 444 | |
| 445 void QTMovie::loadPath(const UChar* url, int len, bool preservesPitch) | |
| 446 { | |
| 447 CFStringRef urlStringRef = CFStringCreateWithCharacters(kCFAllocatorDefault,
reinterpret_cast<const UniChar*>(url), len); | |
| 448 CFURLRef cfURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, urlStrin
gRef, kCFURLWindowsPathStyle, false); | |
| 449 | |
| 450 load(cfURL, preservesPitch); | |
| 451 | |
| 452 if (cfURL) | |
| 453 CFRelease(cfURL); | |
| 454 if (urlStringRef) | |
| 455 CFRelease(urlStringRef); | |
| 456 } | |
| 457 | |
| 458 void QTMovie::load(const UChar* url, int len, bool preservesPitch) | |
| 459 { | |
| 460 CFStringRef urlStringRef = CFStringCreateWithCharacters(kCFAllocatorDefault,
reinterpret_cast<const UniChar*>(url), len); | |
| 461 CFURLRef cfURL = CFURLCreateWithString(kCFAllocatorDefault, urlStringRef, 0)
; | |
| 462 | |
| 463 load(cfURL, preservesPitch); | |
| 464 | |
| 465 if (cfURL) | |
| 466 CFRelease(cfURL); | |
| 467 if (urlStringRef) | |
| 468 CFRelease(urlStringRef); | |
| 469 } | |
| 470 | |
| 471 void QTMovie::load(CFURLRef url, bool preservesPitch) | |
| 472 { | |
| 473 if (!url) | |
| 474 return; | |
| 475 | |
| 476 if (m_private->m_movie) { | |
| 477 m_private->endTask(); | |
| 478 if (m_private->m_movieController) | |
| 479 DisposeMovieController(m_private->m_movieController); | |
| 480 m_private->m_movieController = 0; | |
| 481 DisposeMovie(m_private->m_movie); | |
| 482 m_private->m_movie = 0; | |
| 483 m_private->m_loadState = 0; | |
| 484 } | |
| 485 | |
| 486 // Define a property array for NewMovieFromProperties. | |
| 487 QTNewMoviePropertyElement movieProps[9]; | |
| 488 ItemCount moviePropCount = 0; | |
| 489 | |
| 490 bool boolTrue = true; | |
| 491 | |
| 492 // Disable streaming support for now. | |
| 493 CFStringRef scheme = CFURLCopyScheme(url); | |
| 494 bool isRTSP = CFStringHasPrefix(scheme, CFSTR("rtsp:")); | |
| 495 CFRelease(scheme); | |
| 496 | |
| 497 if (isRTSP) { | |
| 498 m_private->m_loadError = noMovieFound; | |
| 499 goto end; | |
| 500 } | |
| 501 | |
| 502 if (m_private->m_currentURL) { | |
| 503 if (m_private->m_currentURL != url) { | |
| 504 CFRelease(m_private->m_currentURL); | |
| 505 m_private->m_currentURL = url; | |
| 506 CFRetain(url); | |
| 507 } | |
| 508 } else { | |
| 509 m_private->m_currentURL = url; | |
| 510 CFRetain(url); | |
| 511 } | |
| 512 | |
| 513 // Add the movie data location to the property array | |
| 514 movieProps[moviePropCount].propClass = kQTPropertyClass_DataLocation; | |
| 515 movieProps[moviePropCount].propID = kQTDataLocationPropertyID_CFURL; | |
| 516 movieProps[moviePropCount].propValueSize = sizeof(m_private->m_currentURL); | |
| 517 movieProps[moviePropCount].propValueAddress = &(m_private->m_currentURL); | |
| 518 movieProps[moviePropCount].propStatus = 0; | |
| 519 moviePropCount++; | |
| 520 | |
| 521 movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation; | |
| 522 movieProps[moviePropCount].propID = kQTMovieInstantiationPropertyID_DontAskU
nresolvedDataRefs; | |
| 523 movieProps[moviePropCount].propValueSize = sizeof(boolTrue); | |
| 524 movieProps[moviePropCount].propValueAddress = &boolTrue; | |
| 525 movieProps[moviePropCount].propStatus = 0; | |
| 526 moviePropCount++; | |
| 527 | |
| 528 movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation; | |
| 529 movieProps[moviePropCount].propID = kQTMovieInstantiationPropertyID_AsyncOK;
| |
| 530 movieProps[moviePropCount].propValueSize = sizeof(boolTrue); | |
| 531 movieProps[moviePropCount].propValueAddress = &boolTrue; | |
| 532 movieProps[moviePropCount].propStatus = 0; | |
| 533 moviePropCount++; | |
| 534 | |
| 535 movieProps[moviePropCount].propClass = kQTPropertyClass_NewMovieProperty; | |
| 536 movieProps[moviePropCount].propID = kQTNewMoviePropertyID_Active; | |
| 537 movieProps[moviePropCount].propValueSize = sizeof(boolTrue); | |
| 538 movieProps[moviePropCount].propValueAddress = &boolTrue; | |
| 539 movieProps[moviePropCount].propStatus = 0; | |
| 540 moviePropCount++; | |
| 541 | |
| 542 movieProps[moviePropCount].propClass = kQTPropertyClass_NewMovieProperty; | |
| 543 movieProps[moviePropCount].propID = kQTNewMoviePropertyID_DontInteractWithUs
er; | |
| 544 movieProps[moviePropCount].propValueSize = sizeof(boolTrue); | |
| 545 movieProps[moviePropCount].propValueAddress = &boolTrue; | |
| 546 movieProps[moviePropCount].propStatus = 0; | |
| 547 moviePropCount++; | |
| 548 | |
| 549 movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation; | |
| 550 movieProps[moviePropCount].propID = '!url'; | |
| 551 movieProps[moviePropCount].propValueSize = sizeof(boolTrue); | |
| 552 movieProps[moviePropCount].propValueAddress = &boolTrue; | |
| 553 movieProps[moviePropCount].propStatus = 0; | |
| 554 moviePropCount++; | |
| 555 | |
| 556 movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation; | |
| 557 movieProps[moviePropCount].propID = 'site'; | |
| 558 movieProps[moviePropCount].propValueSize = sizeof(boolTrue); | |
| 559 movieProps[moviePropCount].propValueAddress = &boolTrue; | |
| 560 movieProps[moviePropCount].propStatus = 0; | |
| 561 moviePropCount++; | |
| 562 | |
| 563 movieProps[moviePropCount].propClass = kQTPropertyClass_Audio; | |
| 564 movieProps[moviePropCount].propID = kQTAudioPropertyID_RateChangesPreservePi
tch; | |
| 565 movieProps[moviePropCount].propValueSize = sizeof(preservesPitch); | |
| 566 movieProps[moviePropCount].propValueAddress = &preservesPitch; | |
| 567 movieProps[moviePropCount].propStatus = 0; | |
| 568 moviePropCount++; | |
| 569 | |
| 570 bool allowCaching = !m_private->m_privateBrowsing; | |
| 571 movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation; | |
| 572 movieProps[moviePropCount].propID = 'pers'; | |
| 573 movieProps[moviePropCount].propValueSize = sizeof(allowCaching); | |
| 574 movieProps[moviePropCount].propValueAddress = &allowCaching; | |
| 575 movieProps[moviePropCount].propStatus = 0; | |
| 576 moviePropCount++; | |
| 577 | |
| 578 ASSERT(moviePropCount <= WTF_ARRAY_LENGTH(movieProps)); | |
| 579 m_private->m_loadError = NewMovieFromProperties(moviePropCount, movieProps,
0, 0, &m_private->m_movie); | |
| 580 | |
| 581 end: | |
| 582 m_private->startTask(); | |
| 583 // get the load fail callback quickly | |
| 584 if (m_private->m_loadError) | |
| 585 QTMovieTask::sharedTask()->updateTaskTimer(0); | |
| 586 else { | |
| 587 OSType mode = kQTApertureMode_CleanAperture; | |
| 588 | |
| 589 // Set the aperture mode property on a movie to signal that we want aspe
ct ratio | |
| 590 // and clean aperture dimensions. Don't worry about errors, we can't do
anything if | |
| 591 // the installed version of QT doesn't support it and it isn't serious e
nough to | |
| 592 // warrant failing. | |
| 593 QTSetMovieProperty(m_private->m_movie, kQTPropertyClass_Visual, kQTVisua
lPropertyID_ApertureMode, sizeof(mode), &mode); | |
| 594 } | |
| 595 } | |
| 596 | |
| 597 void QTMovie::disableUnsupportedTracks(unsigned& enabledTrackCount, unsigned& to
talTrackCount) | |
| 598 { | |
| 599 if (!m_private->m_movie) { | |
| 600 totalTrackCount = 0; | |
| 601 enabledTrackCount = 0; | |
| 602 return; | |
| 603 } | |
| 604 | |
| 605 static HashSet<OSType>* allowedTrackTypes = 0; | |
| 606 if (!allowedTrackTypes) { | |
| 607 allowedTrackTypes = new HashSet<OSType>; | |
| 608 allowedTrackTypes->add(VideoMediaType); | |
| 609 allowedTrackTypes->add(SoundMediaType); | |
| 610 allowedTrackTypes->add(TextMediaType); | |
| 611 allowedTrackTypes->add(BaseMediaType); | |
| 612 allowedTrackTypes->add(closedCaptionTrackType); | |
| 613 allowedTrackTypes->add(subTitleTrackType); | |
| 614 allowedTrackTypes->add(mpeg4ObjectDescriptionTrackType); | |
| 615 allowedTrackTypes->add(mpeg4SceneDescriptionTrackType); | |
| 616 allowedTrackTypes->add(TimeCodeMediaType); | |
| 617 allowedTrackTypes->add(TimeCode64MediaType); | |
| 618 } | |
| 619 | |
| 620 long trackCount = GetMovieTrackCount(m_private->m_movie); | |
| 621 enabledTrackCount = trackCount; | |
| 622 totalTrackCount = trackCount; | |
| 623 | |
| 624 // Track indexes are 1-based. yuck. These things must descend from old- | |
| 625 // school mac resources or something. | |
| 626 for (long trackIndex = 1; trackIndex <= trackCount; trackIndex++) { | |
| 627 // Grab the track at the current index. If there isn't one there, then | |
| 628 // we can move onto the next one. | |
| 629 Track currentTrack = GetMovieIndTrack(m_private->m_movie, trackIndex); | |
| 630 if (!currentTrack) | |
| 631 continue; | |
| 632 | |
| 633 // Check to see if the track is disabled already, we should move along. | |
| 634 // We don't need to re-disable it. | |
| 635 if (!GetTrackEnabled(currentTrack)) | |
| 636 continue; | |
| 637 | |
| 638 // Grab the track's media. We're going to check to see if we need to | |
| 639 // disable the tracks. They could be unsupported. | |
| 640 Media trackMedia = GetTrackMedia(currentTrack); | |
| 641 if (!trackMedia) | |
| 642 continue; | |
| 643 | |
| 644 // Grab the media type for this track. Make sure that we don't | |
| 645 // get an error in doing so. If we do, then something really funky is | |
| 646 // wrong. | |
| 647 OSType mediaType; | |
| 648 GetMediaHandlerDescription(trackMedia, &mediaType, nil, nil); | |
| 649 OSErr mediaErr = GetMoviesError(); | |
| 650 if (mediaErr != noErr) | |
| 651 continue; | |
| 652 | |
| 653 if (!allowedTrackTypes->contains(mediaType)) { | |
| 654 | |
| 655 // Different mpeg variants import as different track types so check
for the "mpeg | |
| 656 // characteristic" instead of hard coding the (current) list of mpeg
media types. | |
| 657 if (GetMovieIndTrackType(m_private->m_movie, 1, 'mpeg', movieTrackCh
aracteristic | movieTrackEnabledOnly)) | |
| 658 continue; | |
| 659 | |
| 660 SetTrackEnabled(currentTrack, false); | |
| 661 --enabledTrackCount; | |
| 662 } | |
| 663 | |
| 664 // Grab the track reference count for chapters. This will tell us if it | |
| 665 // has chapter tracks in it. If there aren't any references, then we | |
| 666 // can move on the next track. | |
| 667 long referenceCount = GetTrackReferenceCount(currentTrack, kTrackReferen
ceChapterList); | |
| 668 if (referenceCount <= 0) | |
| 669 continue; | |
| 670 | |
| 671 long referenceIndex = 0; | |
| 672 while (1) { | |
| 673 // If we get nothing here, we've overstepped our bounds and can stop | |
| 674 // looking. Chapter indices here are 1-based as well - hence, the | |
| 675 // pre-increment. | |
| 676 referenceIndex++; | |
| 677 Track chapterTrack = GetTrackReference(currentTrack, kTrackReference
ChapterList, referenceIndex); | |
| 678 if (!chapterTrack) | |
| 679 break; | |
| 680 | |
| 681 // Try to grab the media for the track. | |
| 682 Media chapterMedia = GetTrackMedia(chapterTrack); | |
| 683 if (!chapterMedia) | |
| 684 continue; | |
| 685 | |
| 686 // Grab the media type for this track. Make sure that we don't | |
| 687 // get an error in doing so. If we do, then something really | |
| 688 // funky is wrong. | |
| 689 OSType mediaType; | |
| 690 GetMediaHandlerDescription(chapterMedia, &mediaType, nil, nil); | |
| 691 OSErr mediaErr = GetMoviesError(); | |
| 692 if (mediaErr != noErr) | |
| 693 continue; | |
| 694 | |
| 695 // Check to see if the track is a video track. We don't care about | |
| 696 // other non-video tracks. | |
| 697 if (mediaType != VideoMediaType) | |
| 698 continue; | |
| 699 | |
| 700 // Check to see if the track is already disabled. If it is, we | |
| 701 // should move along. | |
| 702 if (!GetTrackEnabled(chapterTrack)) | |
| 703 continue; | |
| 704 | |
| 705 // Disabled the evil, evil track. | |
| 706 SetTrackEnabled(chapterTrack, false); | |
| 707 --enabledTrackCount; | |
| 708 } | |
| 709 } | |
| 710 } | |
| 711 | |
| 712 bool QTMovie::isDisabled() const | |
| 713 { | |
| 714 return m_private->m_disabled; | |
| 715 } | |
| 716 | |
| 717 void QTMovie::setDisabled(bool b) | |
| 718 { | |
| 719 m_private->m_disabled = b; | |
| 720 } | |
| 721 | |
| 722 | |
| 723 bool QTMovie::hasVideo() const | |
| 724 { | |
| 725 if (!m_private->m_movie) | |
| 726 return false; | |
| 727 return (GetMovieIndTrackType(m_private->m_movie, 1, VisualMediaCharacteristi
c, movieTrackCharacteristic | movieTrackEnabledOnly)); | |
| 728 } | |
| 729 | |
| 730 bool QTMovie::hasAudio() const | |
| 731 { | |
| 732 if (!m_private->m_movie) | |
| 733 return false; | |
| 734 return (GetMovieIndTrackType(m_private->m_movie, 1, AudioMediaCharacteristic
, movieTrackCharacteristic | movieTrackEnabledOnly)); | |
| 735 } | |
| 736 | |
| 737 QTTrackArray QTMovie::videoTracks() const | |
| 738 { | |
| 739 QTTrackArray tracks; | |
| 740 long trackIndex = 1; | |
| 741 | |
| 742 while (Track theTrack = GetMovieIndTrackType(m_private->m_movie, trackIndex+
+, VisualMediaCharacteristic, movieTrackCharacteristic | movieTrackEnabledOnly)) | |
| 743 tracks.append(QTTrack::create(theTrack)); | |
| 744 | |
| 745 return tracks; | |
| 746 } | |
| 747 | |
| 748 bool QTMovie::hasClosedCaptions() const | |
| 749 { | |
| 750 if (!m_private->m_movie) | |
| 751 return false; | |
| 752 return GetMovieIndTrackType(m_private->m_movie, 1, closedCaptionTrackType, m
ovieTrackMediaType); | |
| 753 } | |
| 754 | |
| 755 void QTMovie::setClosedCaptionsVisible(bool visible) | |
| 756 { | |
| 757 if (!m_private->m_movie) | |
| 758 return; | |
| 759 | |
| 760 Track ccTrack = GetMovieIndTrackType(m_private->m_movie, 1, closedCaptionTra
ckType, movieTrackMediaType); | |
| 761 if (!ccTrack) | |
| 762 return; | |
| 763 | |
| 764 Boolean doDisplay = visible; | |
| 765 QTSetTrackProperty(ccTrack, closedCaptionTrackType, closedCaptionDisplayProp
ertyID, sizeof(doDisplay), &doDisplay); | |
| 766 } | |
| 767 | |
| 768 long QTMovie::timeScale() const | |
| 769 { | |
| 770 if (!m_private->m_movie) | |
| 771 return 0; | |
| 772 | |
| 773 return GetMovieTimeScale(m_private->m_movie); | |
| 774 } | |
| 775 | |
| 776 static void getMIMETypeCallBack(const char* type); | |
| 777 | |
| 778 static void initializeSupportedTypes() | |
| 779 { | |
| 780 if (gSupportedTypes) | |
| 781 return; | |
| 782 | |
| 783 gSupportedTypes = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArray
CallBacks); | |
| 784 if (quickTimeVersion < minimumQuickTimeVersion) { | |
| 785 LOG_ERROR("QuickTime version %x detected, at least %x required. Returnin
g empty list of supported media MIME types.", quickTimeVersion, minimumQuickTime
Version); | |
| 786 return; | |
| 787 } | |
| 788 | |
| 789 // QuickTime doesn't have an importer for video/quicktime. Add it manually. | |
| 790 CFArrayAppendValue(gSupportedTypes, CFSTR("video/quicktime")); | |
| 791 | |
| 792 wkGetQuickTimeMIMETypeList(getMIMETypeCallBack); | |
| 793 } | |
| 794 | |
| 795 static void getMIMETypeCallBack(const char* type) | |
| 796 { | |
| 797 ASSERT(type); | |
| 798 CFStringRef cfType = CFStringCreateWithCString(kCFAllocatorDefault, type, kC
FStringEncodingMacRoman); | |
| 799 if (!cfType) | |
| 800 return; | |
| 801 | |
| 802 // Filter out all non-audio or -video MIME Types, and only add each type onc
e: | |
| 803 if (CFStringHasPrefix(cfType, CFSTR("audio/")) || CFStringHasPrefix(cfType,
CFSTR("video/"))) { | |
| 804 CFRange range = CFRangeMake(0, CFArrayGetCount(gSupportedTypes)); | |
| 805 if (!CFArrayContainsValue(gSupportedTypes, range, cfType)) | |
| 806 CFArrayAppendValue(gSupportedTypes, cfType); | |
| 807 } | |
| 808 | |
| 809 CFRelease(cfType); | |
| 810 } | |
| 811 | |
| 812 unsigned QTMovie::countSupportedTypes() | |
| 813 { | |
| 814 initializeSupportedTypes(); | |
| 815 return static_cast<unsigned>(CFArrayGetCount(gSupportedTypes)); | |
| 816 } | |
| 817 | |
| 818 void QTMovie::getSupportedType(unsigned index, const UChar*& str, unsigned& len) | |
| 819 { | |
| 820 initializeSupportedTypes(); | |
| 821 ASSERT(index < CFArrayGetCount(gSupportedTypes)); | |
| 822 | |
| 823 // Allocate sufficient buffer to hold any MIME type | |
| 824 static UniChar* staticBuffer = 0; | |
| 825 if (!staticBuffer) | |
| 826 staticBuffer = new UniChar[32]; | |
| 827 | |
| 828 CFStringRef cfstr = (CFStringRef)CFArrayGetValueAtIndex(gSupportedTypes, ind
ex); | |
| 829 len = CFStringGetLength(cfstr); | |
| 830 CFRange range = { 0, len }; | |
| 831 CFStringGetCharacters(cfstr, range, staticBuffer); | |
| 832 str = reinterpret_cast<const UChar*>(staticBuffer); | |
| 833 | |
| 834 } | |
| 835 | |
| 836 CGAffineTransform QTMovie::getTransform() const | |
| 837 { | |
| 838 ASSERT(m_private->m_movie); | |
| 839 MatrixRecord m = {0}; | |
| 840 GetMovieMatrix(m_private->m_movie, &m); | |
| 841 | |
| 842 ASSERT(!m.matrix[0][2]); | |
| 843 ASSERT(!m.matrix[1][2]); | |
| 844 CGAffineTransform transform = CGAffineTransformMake( | |
| 845 Fix2X(m.matrix[0][0]), | |
| 846 Fix2X(m.matrix[0][1]), | |
| 847 Fix2X(m.matrix[1][0]), | |
| 848 Fix2X(m.matrix[1][1]), | |
| 849 Fix2X(m.matrix[2][0]), | |
| 850 Fix2X(m.matrix[2][1])); | |
| 851 return transform; | |
| 852 } | |
| 853 | |
| 854 void QTMovie::setTransform(CGAffineTransform t) | |
| 855 { | |
| 856 ASSERT(m_private->m_movie); | |
| 857 MatrixRecord m = {{ | |
| 858 {X2Fix(t.a), X2Fix(t.b), 0}, | |
| 859 {X2Fix(t.c), X2Fix(t.d), 0}, | |
| 860 {X2Fix(t.tx), X2Fix(t.ty), fract1}, | |
| 861 }}; | |
| 862 | |
| 863 SetMovieMatrix(m_private->m_movie, &m); | |
| 864 m_private->cacheMovieScale(); | |
| 865 } | |
| 866 | |
| 867 void QTMovie::resetTransform() | |
| 868 { | |
| 869 ASSERT(m_private->m_movie); | |
| 870 SetMovieMatrix(m_private->m_movie, 0); | |
| 871 m_private->cacheMovieScale(); | |
| 872 } | |
| 873 | |
| 874 void QTMovie::setPrivateBrowsingMode(bool privateBrowsing) | |
| 875 { | |
| 876 m_private->m_privateBrowsing = privateBrowsing; | |
| 877 if (m_private->m_movie) { | |
| 878 bool allowCaching = !m_private->m_privateBrowsing; | |
| 879 QTSetMovieProperty(m_private->m_movie, 'cach', 'pers', sizeof(allowCachi
ng), &allowCaching); | |
| 880 } | |
| 881 } | |
| 882 | |
| 883 bool QTMovie::initializeQuickTime() | |
| 884 { | |
| 885 static bool initialized = false; | |
| 886 static bool initializationSucceeded = false; | |
| 887 if (!initialized) { | |
| 888 initialized = true; | |
| 889 // Initialize and check QuickTime version | |
| 890 OSErr result = InitializeQTML(kInitializeQTMLEnableDoubleBufferedSurface
); | |
| 891 if (result == noErr) | |
| 892 result = Gestalt(gestaltQuickTime, &quickTimeVersion); | |
| 893 if (result != noErr) { | |
| 894 LOG_ERROR("No QuickTime available. Disabling <video> and <audio> sup
port."); | |
| 895 return false; | |
| 896 } | |
| 897 if (quickTimeVersion < minimumQuickTimeVersion) { | |
| 898 LOG_ERROR("QuickTime version %x detected, at least %x required. Disa
bling <video> and <audio> support.", quickTimeVersion, minimumQuickTimeVersion); | |
| 899 return false; | |
| 900 } | |
| 901 EnterMovies(); | |
| 902 initializationSucceeded = true; | |
| 903 } | |
| 904 return initializationSucceeded; | |
| 905 } | |
| 906 | |
| 907 Movie QTMovie::getMovieHandle() const | |
| 908 { | |
| 909 return m_private->m_movie; | |
| 910 } | |
| 911 | |
| 912 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) | |
| 913 { | |
| 914 switch (fdwReason) { | |
| 915 case DLL_PROCESS_ATTACH: | |
| 916 return TRUE; | |
| 917 case DLL_PROCESS_DETACH: | |
| 918 case DLL_THREAD_ATTACH: | |
| 919 case DLL_THREAD_DETACH: | |
| 920 return FALSE; | |
| 921 } | |
| 922 ASSERT_NOT_REACHED(); | |
| 923 return FALSE; | |
| 924 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 13642009:
WebCore: Remove PLATFORM(WIN) files we do not use. (Closed)
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