#include "config.h"
#include <windows.h>
#include "QTMovieWin.h"
#include <Movies.h>
#include <QuickTimeComponents.h>
#include <GXMath.h>
#include <QTML.h>
#include "QTMovieWinTimer.h"
#include <wtf/Assertions.h>
#include <wtf/HashSet.h>
#include <wtf/Noncopyable.h>
#include <wtf/Vector.h>
using namespace std;
static const long minimumQuickTimeVersion = 0x07300000;
static const int cGWorldMinWidth = 640;
static const int cGWorldMinHeight = 360;
static const float cNonContinuousTimeChange = 0.2f;
union UppParam {
long longValue;
void* ptr;
};
static MovieDrawingCompleteUPP gMovieDrawingCompleteUPP = 0;
static HashSet<QTMovieWinPrivate*>* gTaskList;
static Vector<CFStringRef>* gSupportedTypes = 0;
static SInt32 quickTimeVersion = 0;
static QTMovieWin::SetTaskTimerDelayFunc gSetTaskTimerDelay = 0;
static QTMovieWin::StopTaskTimerFunc gStopTaskTimer = 0;
static void updateTaskTimer(int maxInterval = 1000)
{
if (!gTaskList->size()) {
gStopTaskTimer();
return;
}
long intervalInMS;
QTGetTimeUntilNextTask(&intervalInMS, 1000);
if (intervalInMS > maxInterval)
intervalInMS = maxInterval;
gSetTaskTimerDelay(static_cast<float>(intervalInMS) / 1000);
}
class QTMovieWinPrivate : Noncopyable {
public:
QTMovieWinPrivate();
~QTMovieWinPrivate();
void task();
void startTask();
void endTask();
void createMovieController();
void registerDrawingCallback();
void drawingComplete();
void updateGWorld();
void createGWorld();
void deleteGWorld();
void clearGWorld();
void cacheMovieScale();
void setSize(int, int);
QTMovieWin* m_movieWin;
Movie m_movie;
MovieController m_movieController;
bool m_tasking;
QTMovieWinClient* m_client;
long m_loadState;
bool m_ended;
bool m_seeking;
float m_lastMediaTime;
double m_lastLoadStateCheckTime;
int m_width;
int m_height;
bool m_visible;
GWorldPtr m_gWorld;
int m_gWorldWidth;
int m_gWorldHeight;
GWorldPtr m_savedGWorld;
long m_loadError;
float m_widthScaleFactor;
float m_heightScaleFactor;
CFURLRef m_currentURL;
float m_timeToRestore;
float m_rateToRestore;
#if !ASSERT_DISABLED
bool m_scaleCached;
#endif
};
QTMovieWinPrivate::QTMovieWinPrivate()
: m_movieWin(0)
, m_movie(0)
, m_movieController(0)
, m_tasking(false)
, m_client(0)
, m_loadState(0)
, m_ended(false)
, m_seeking(false)
, m_lastMediaTime(0)
, m_lastLoadStateCheckTime(0)
, m_width(0)
, m_height(0)
, m_visible(false)
, m_gWorld(0)
, m_gWorldWidth(0)
, m_gWorldHeight(0)
, m_savedGWorld(0)
, m_loadError(0)
, m_widthScaleFactor(1)
, m_heightScaleFactor(1)
, m_currentURL(0)
, m_timeToRestore(-1.0f)
, m_rateToRestore(-1.0f)
#if !ASSERT_DISABLED
, m_scaleCached(false)
#endif
{
}
QTMovieWinPrivate::~QTMovieWinPrivate()
{
endTask();
if (m_gWorld)
deleteGWorld();
if (m_movieController)
DisposeMovieController(m_movieController);
if (m_movie)
DisposeMovie(m_movie);
if (m_currentURL)
CFRelease(m_currentURL);
}
void QTMovieWin::taskTimerFired()
{
Vector<QTMovieWinPrivate*> tasks;
copyToVector(*gTaskList, tasks);
size_t count = tasks.size();
for (unsigned n = 0; n < count; ++n)
tasks[n]->task();
updateTaskTimer();
}
void QTMovieWinPrivate::startTask()
{
if (m_tasking)
return;
if (!gTaskList)
gTaskList = new HashSet<QTMovieWinPrivate*>;
gTaskList->add(this);
m_tasking = true;
updateTaskTimer();
}
void QTMovieWinPrivate::endTask()
{
if (!m_tasking)
return;
gTaskList->remove(this);
m_tasking = false;
updateTaskTimer();
}
void QTMovieWinPrivate::cacheMovieScale()
{
Rect naturalRect;
Rect initialRect;
GetMovieNaturalBoundsRect(m_movie, &naturalRect);
GetMovieBox(m_movie, &initialRect);
int naturalWidth = naturalRect.right - naturalRect.left;
int naturalHeight = naturalRect.bottom - naturalRect.top;
if (naturalWidth)
m_widthScaleFactor = (initialRect.right - initialRect.left) / naturalWidth;
if (naturalHeight)
m_heightScaleFactor = (initialRect.bottom - initialRect.top) / naturalHeight;
#if !ASSERT_DISABLED
m_scaleCached = true;;
#endif
}
void QTMovieWinPrivate::task()
{
ASSERT(m_tasking);
if (!m_loadError) {
if (m_movieController)
MCIdle(m_movieController);
else
MoviesTask(m_movie, 0);
}
if (systemTime() >= m_lastLoadStateCheckTime + 0.25 || m_loadError) {
long loadState = m_loadError ? QTMovieLoadStateError : GetMovieLoadState(m_movie);
if (loadState != m_loadState) {
bool shouldRestorePlaybackState = false;
if (loadState >= QTMovieLoadStateLoaded && m_loadState < QTMovieLoadStateLoaded) {
if (m_visible)
clearGWorld();
cacheMovieScale();
shouldRestorePlaybackState = true;
}
m_loadState = loadState;
if (!m_movieController && m_loadState >= QTMovieLoadStateLoaded)
createMovieController();
m_client->movieLoadStateChanged(m_movieWin);
if (shouldRestorePlaybackState && m_timeToRestore != -1.0f) {
m_movieWin->setCurrentTime(m_timeToRestore);
m_timeToRestore = -1.0f;
m_movieWin->setRate(m_rateToRestore);
m_rateToRestore = -1.0f;
}
if (m_movieWin->m_disabled) {
endTask();
return;
}
}
m_lastLoadStateCheckTime = systemTime();
}
bool ended = !!IsMovieDone(m_movie);
if (ended != m_ended) {
m_ended = ended;
if (m_client && ended)
m_client->movieEnded(m_movieWin);
}
float time = m_movieWin->currentTime();
if (time < m_lastMediaTime || time >= m_lastMediaTime + cNonContinuousTimeChange || m_seeking) {
m_seeking = false;
if (m_client)
m_client->movieTimeChanged(m_movieWin);
}
m_lastMediaTime = time;
if (m_loadError)
endTask();
}
void QTMovieWinPrivate::createMovieController()
{
Rect bounds;
long flags;
if (!m_movie)
return;
if (m_movieController)
DisposeMovieController(m_movieController);
GetMovieBox(m_movie, &bounds);
flags = mcTopLeftMovie | mcNotVisible;
m_movieController = NewMovieController(m_movie, &bounds, flags);
if (!m_movieController)
return;
MCSetControllerPort(m_movieController, m_gWorld);
MCSetControllerAttached(m_movieController, false);
}
void QTMovieWinPrivate::registerDrawingCallback()
{
UppParam param;
param.ptr = this;
SetMovieDrawingCompleteProc(m_movie, movieDrawingCallWhenChanged, gMovieDrawingCompleteUPP, param.longValue);
}
void QTMovieWinPrivate::drawingComplete()
{
if (!m_gWorld || m_movieWin->m_disabled || m_loadState < QTMovieLoadStateLoaded)
return;
m_client->movieNewImageAvailable(m_movieWin);
}
void QTMovieWinPrivate::updateGWorld()
{
bool shouldBeVisible = m_visible;
if (!m_height || !m_width)
shouldBeVisible = false;
if (shouldBeVisible && !m_gWorld)
createGWorld();
else if (!shouldBeVisible && m_gWorld)
deleteGWorld();
else if (m_gWorld && (m_width > m_gWorldWidth || m_height > m_gWorldHeight)) {
deleteGWorld();
createGWorld();
}
}
void QTMovieWinPrivate::createGWorld()
{
ASSERT(!m_gWorld);
if (!m_movie || m_loadState < QTMovieLoadStateLoaded)
return;
m_gWorldWidth = max(cGWorldMinWidth, m_width);
m_gWorldHeight = max(cGWorldMinHeight, m_height);
Rect bounds;
bounds.top = 0;
bounds.left = 0;
bounds.right = m_gWorldWidth;
bounds.bottom = m_gWorldHeight;
OSErr err = QTNewGWorld(&m_gWorld, k32BGRAPixelFormat, &bounds, NULL, NULL, NULL);
if (err)
return;
GetMovieGWorld(m_movie, &m_savedGWorld, 0);
if (m_movieController)
MCSetControllerPort(m_movieController, m_gWorld);
SetMovieGWorld(m_movie, m_gWorld, 0);
bounds.right = m_width;
bounds.bottom = m_height;
if (m_movieController)
MCSetControllerBoundsRect(m_movieController, &bounds);
SetMovieBox(m_movie, &bounds);
}
void QTMovieWinPrivate::clearGWorld()
{
if (!m_movie||!m_gWorld)
return;
GrafPtr savePort;
GetPort(&savePort);
MacSetPort((GrafPtr)m_gWorld);
Rect bounds;
bounds.top = 0;
bounds.left = 0;
bounds.right = m_gWorldWidth;
bounds.bottom = m_gWorldHeight;
EraseRect(&bounds);
MacSetPort(savePort);
}
void QTMovieWinPrivate::setSize(int width, int height)
{
if (m_width == width && m_height == height)
return;
m_width = width;
m_height = height;
if (!m_movie || m_loadState < QTMovieLoadStateLoaded)
return;
#if !ASSERT_DISABLED
ASSERT(m_scaleCached);
#endif
Rect bounds;
bounds.top = 0;
bounds.left = 0;
bounds.right = width;
bounds.bottom = height;
if (m_movieController)
MCSetControllerBoundsRect(m_movieController, &bounds);
SetMovieBox(m_movie, &bounds);
updateGWorld();
}
void QTMovieWinPrivate::deleteGWorld()
{
ASSERT(m_gWorld);
if (m_movieController)
MCSetControllerPort(m_movieController, m_savedGWorld);
if (m_movie)
SetMovieGWorld(m_movie, m_savedGWorld, 0);
m_savedGWorld = 0;
DisposeGWorld(m_gWorld);
m_gWorld = 0;
m_gWorldWidth = 0;
m_gWorldHeight = 0;
}
QTMovieWin::QTMovieWin(QTMovieWinClient* client)
: m_private(new QTMovieWinPrivate())
, m_disabled(false)
{
m_private->m_movieWin = this;
m_private->m_client = client;
initializeQuickTime();
}
QTMovieWin::~QTMovieWin()
{
delete m_private;
}
void QTMovieWin::play()
{
m_private->m_timeToRestore = -1.0f;
if (m_private->m_movieController)
MCDoAction(m_private->m_movieController, mcActionPrerollAndPlay, (void *)GetMoviePreferredRate(m_private->m_movie));
else
StartMovie(m_private->m_movie);
m_private->startTask();
}
void QTMovieWin::pause()
{
m_private->m_timeToRestore = -1.0f;
if (m_private->m_movieController)
MCDoAction(m_private->m_movieController, mcActionPlay, 0);
else
StopMovie(m_private->m_movie);
updateTaskTimer();
}
float QTMovieWin::rate() const
{
if (!m_private->m_movie)
return 0;
return FixedToFloat(GetMovieRate(m_private->m_movie));
}
void QTMovieWin::setRate(float rate)
{
if (!m_private->m_movie)
return;
m_private->m_timeToRestore = -1.0f;
if (m_private->m_movieController)
MCDoAction(m_private->m_movieController, mcActionPrerollAndPlay, (void *)FloatToFixed(rate));
else
SetMovieRate(m_private->m_movie, FloatToFixed(rate));
updateTaskTimer();
}
float QTMovieWin::duration() const
{
if (!m_private->m_movie)
return 0;
TimeValue val = GetMovieDuration(m_private->m_movie);
TimeScale scale = GetMovieTimeScale(m_private->m_movie);
return static_cast<float>(val) / scale;
}
float QTMovieWin::currentTime() const
{
if (!m_private->m_movie)
return 0;
TimeValue val = GetMovieTime(m_private->m_movie, 0);
TimeScale scale = GetMovieTimeScale(m_private->m_movie);
return static_cast<float>(val) / scale;
}
void QTMovieWin::setCurrentTime(float time) const
{
if (!m_private->m_movie)
return;
m_private->m_timeToRestore = -1.0f;
m_private->m_seeking = true;
TimeScale scale = GetMovieTimeScale(m_private->m_movie);
if (m_private->m_movieController){
QTRestartAtTimeRecord restart = { time * scale , 0 };
MCDoAction(m_private->m_movieController, mcActionRestartAtTime, (void *)&restart);
} else
SetMovieTimeValue(m_private->m_movie, TimeValue(time * scale));
updateTaskTimer();
}
void QTMovieWin::setVolume(float volume)
{
if (!m_private->m_movie)
return;
SetMovieVolume(m_private->m_movie, static_cast<short>(volume * 256));
}
void QTMovieWin::setPreservesPitch(bool preservesPitch)
{
if (!m_private->m_movie || !m_private->m_currentURL)
return;
OSErr error;
bool prop = false;
error = QTGetMovieProperty(m_private->m_movie, kQTPropertyClass_Audio, kQTAudioPropertyID_RateChangesPreservePitch,
sizeof(kQTAudioPropertyID_RateChangesPreservePitch), static_cast<QTPropertyValuePtr>(&prop), 0);
if (error || prop == preservesPitch)
return;
m_private->m_timeToRestore = currentTime();
m_private->m_rateToRestore = rate();
load(m_private->m_currentURL, preservesPitch);
}
unsigned QTMovieWin::dataSize() const
{
if (!m_private->m_movie)
return 0;
return GetMovieDataSize(m_private->m_movie, 0, GetMovieDuration(m_private->m_movie));
}
float QTMovieWin::maxTimeLoaded() const
{
if (!m_private->m_movie)
return 0;
TimeValue val;
GetMaxLoadedTimeInMovie(m_private->m_movie, &val);
TimeScale scale = GetMovieTimeScale(m_private->m_movie);
return static_cast<float>(val) / scale;
}
long QTMovieWin::loadState() const
{
return m_private->m_loadState;
}
void QTMovieWin::getNaturalSize(int& width, int& height)
{
Rect rect = { 0, };
if (m_private->m_movie)
GetMovieNaturalBoundsRect(m_private->m_movie, &rect);
width = (rect.right - rect.left) * m_private->m_widthScaleFactor;
height = (rect.bottom - rect.top) * m_private->m_heightScaleFactor;
}
void QTMovieWin::setSize(int width, int height)
{
m_private->setSize(width, height);
updateTaskTimer(0);
}
void QTMovieWin::setVisible(bool b)
{
m_private->m_visible = b;
m_private->updateGWorld();
}
void QTMovieWin::paint(HDC hdc, int x, int y)
{
if (!m_private->m_gWorld)
return;
HDC hdcSrc = static_cast<HDC>(GetPortHDC(reinterpret_cast<GrafPtr>(m_private->m_gWorld)));
if (!hdcSrc)
return;
BLENDFUNCTION blendFunction;
blendFunction.BlendOp = AC_SRC_OVER;
blendFunction.BlendFlags = 0;
blendFunction.SourceConstantAlpha = 255;
blendFunction.AlphaFormat = AC_SRC_ALPHA;
AlphaBlend(hdc, x, y, m_private->m_width, m_private->m_height, hdcSrc,
0, 0, m_private->m_width, m_private->m_height, blendFunction);
}
void QTMovieWin::load(const UChar* url, int len, bool preservesPitch)
{
CFStringRef urlStringRef = CFStringCreateWithCharacters(kCFAllocatorDefault, reinterpret_cast<const UniChar*>(url), len);
CFURLRef cfURL = CFURLCreateWithString(kCFAllocatorDefault, urlStringRef, 0);
load(cfURL, preservesPitch);
CFRelease(cfURL);
CFRelease(urlStringRef);
}
void QTMovieWin::load(CFURLRef url, bool preservesPitch)
{
if (!url)
return;
if (m_private->m_movie) {
m_private->endTask();
if (m_private->m_gWorld)
m_private->deleteGWorld();
if (m_private->m_movieController)
DisposeMovieController(m_private->m_movieController);
m_private->m_movieController = 0;
DisposeMovie(m_private->m_movie);
m_private->m_movie = 0;
m_private->m_loadState = 0;
}
QTNewMoviePropertyElement movieProps[8];
ItemCount moviePropCount = 0;
bool boolTrue = true;
CFStringRef scheme = CFURLCopyScheme(url);
bool isRTSP = CFStringHasPrefix(scheme, CFSTR("rtsp:"));
CFRelease(scheme);
if (isRTSP) {
m_private->m_loadError = noMovieFound;
goto end;
}
if (m_private->m_currentURL) {
if (m_private->m_currentURL != url) {
CFRelease(m_private->m_currentURL);
m_private->m_currentURL = url;
CFRetain(url);
}
} else {
m_private->m_currentURL = url;
CFRetain(url);
}
movieProps[moviePropCount].propClass = kQTPropertyClass_DataLocation;
movieProps[moviePropCount].propID = kQTDataLocationPropertyID_CFURL;
movieProps[moviePropCount].propValueSize = sizeof(m_private->m_currentURL);
movieProps[moviePropCount].propValueAddress = &(m_private->m_currentURL);
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation;
movieProps[moviePropCount].propID = kQTMovieInstantiationPropertyID_DontAskUnresolvedDataRefs;
movieProps[moviePropCount].propValueSize = sizeof(boolTrue);
movieProps[moviePropCount].propValueAddress = &boolTrue;
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation;
movieProps[moviePropCount].propID = kQTMovieInstantiationPropertyID_AsyncOK;
movieProps[moviePropCount].propValueSize = sizeof(boolTrue);
movieProps[moviePropCount].propValueAddress = &boolTrue;
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
movieProps[moviePropCount].propClass = kQTPropertyClass_NewMovieProperty;
movieProps[moviePropCount].propID = kQTNewMoviePropertyID_Active;
movieProps[moviePropCount].propValueSize = sizeof(boolTrue);
movieProps[moviePropCount].propValueAddress = &boolTrue;
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
movieProps[moviePropCount].propClass = kQTPropertyClass_NewMovieProperty;
movieProps[moviePropCount].propID = kQTNewMoviePropertyID_DontInteractWithUser;
movieProps[moviePropCount].propValueSize = sizeof(boolTrue);
movieProps[moviePropCount].propValueAddress = &boolTrue;
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation;
movieProps[moviePropCount].propID = '!url';
movieProps[moviePropCount].propValueSize = sizeof(boolTrue);
movieProps[moviePropCount].propValueAddress = &boolTrue;
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
movieProps[moviePropCount].propClass = kQTPropertyClass_MovieInstantiation;
movieProps[moviePropCount].propID = 'site';
movieProps[moviePropCount].propValueSize = sizeof(boolTrue);
movieProps[moviePropCount].propValueAddress = &boolTrue;
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
movieProps[moviePropCount].propClass = kQTPropertyClass_Audio;
movieProps[moviePropCount].propID = kQTAudioPropertyID_RateChangesPreservePitch;
movieProps[moviePropCount].propValueSize = sizeof(preservesPitch);
movieProps[moviePropCount].propValueAddress = &preservesPitch;
movieProps[moviePropCount].propStatus = 0;
moviePropCount++;
ASSERT(moviePropCount <= sizeof(movieProps)/sizeof(movieProps[0]));
m_private->m_loadError = NewMovieFromProperties(moviePropCount, movieProps, 0, NULL, &m_private->m_movie);
end:
m_private->startTask();
if (m_private->m_loadError)
updateTaskTimer(0);
else {
OSType mode = kQTApertureMode_CleanAperture;
QTSetMovieProperty(m_private->m_movie, kQTPropertyClass_Visual, kQTVisualPropertyID_ApertureMode, sizeof(mode), &mode);
m_private->registerDrawingCallback();
}
}
void QTMovieWin::disableUnsupportedTracks(unsigned& enabledTrackCount, unsigned& totalTrackCount)
{
if (!m_private->m_movie) {
totalTrackCount = 0;
enabledTrackCount = 0;
return;
}
static HashSet<OSType>* allowedTrackTypes = 0;
if (!allowedTrackTypes) {
allowedTrackTypes = new HashSet<OSType>;
allowedTrackTypes->add(VideoMediaType);
allowedTrackTypes->add(SoundMediaType);
allowedTrackTypes->add(TextMediaType);
allowedTrackTypes->add(BaseMediaType);
allowedTrackTypes->add('clcp'); allowedTrackTypes->add('sbtl'); allowedTrackTypes->add('odsm'); allowedTrackTypes->add('sdsm'); allowedTrackTypes->add(TimeCodeMediaType);
allowedTrackTypes->add(TimeCode64MediaType);
}
long trackCount = GetMovieTrackCount(m_private->m_movie);
enabledTrackCount = trackCount;
totalTrackCount = trackCount;
for (long trackIndex = 1; trackIndex <= trackCount; trackIndex++) {
Track currentTrack = GetMovieIndTrack(m_private->m_movie, trackIndex);
if (!currentTrack)
continue;
if (!GetTrackEnabled(currentTrack))
continue;
Media trackMedia = GetTrackMedia(currentTrack);
if (!trackMedia)
continue;
OSType mediaType;
GetMediaHandlerDescription(trackMedia, &mediaType, nil, nil);
OSErr mediaErr = GetMoviesError();
if (mediaErr != noErr)
continue;
if (!allowedTrackTypes->contains(mediaType)) {
if (GetMovieIndTrackType(m_private->m_movie, 1, 'mpeg', movieTrackCharacteristic | movieTrackEnabledOnly))
continue;
SetTrackEnabled(currentTrack, false);
--enabledTrackCount;
}
long referenceCount = GetTrackReferenceCount(currentTrack, kTrackReferenceChapterList);
if (referenceCount <= 0)
continue;
long referenceIndex = 0;
while (1) {
referenceIndex++;
Track chapterTrack = GetTrackReference(currentTrack, kTrackReferenceChapterList, referenceIndex);
if (!chapterTrack)
break;
Media chapterMedia = GetTrackMedia(chapterTrack);
if (!chapterMedia)
continue;
OSType mediaType;
GetMediaHandlerDescription(chapterMedia, &mediaType, nil, nil);
OSErr mediaErr = GetMoviesError();
if (mediaErr != noErr)
continue;
if (mediaType != VideoMediaType)
continue;
if (!GetTrackEnabled(chapterTrack))
continue;
SetTrackEnabled(chapterTrack, false);
--enabledTrackCount;
}
}
}
void QTMovieWin::setDisabled(bool b)
{
m_disabled = b;
}
bool QTMovieWin::hasVideo() const
{
if (!m_private->m_movie)
return false;
return (GetMovieIndTrackType(m_private->m_movie, 1, VisualMediaCharacteristic, movieTrackCharacteristic | movieTrackEnabledOnly));
}
bool QTMovieWin::hasAudio() const
{
if (!m_private->m_movie)
return false;
return (GetMovieIndTrackType(m_private->m_movie, 1, AudioMediaCharacteristic, movieTrackCharacteristic | movieTrackEnabledOnly));
}
pascal OSErr movieDrawingCompleteProc(Movie movie, long data)
{
UppParam param;
param.longValue = data;
QTMovieWinPrivate* mp = static_cast<QTMovieWinPrivate*>(param.ptr);
if (mp)
mp->drawingComplete();
return 0;
}
static void initializeSupportedTypes()
{
if (gSupportedTypes)
return;
gSupportedTypes = new Vector<CFStringRef>;
if (quickTimeVersion < minimumQuickTimeVersion) {
LOG_ERROR("QuickTime version %x detected, at least %x required. Returning empty list of supported media MIME types.", quickTimeVersion, minimumQuickTimeVersion);
return;
}
gSupportedTypes->append(CFSTR("video/quicktime"));
for (int index = 0; index < 2; index++) {
ComponentDescription findCD;
findCD.componentType = MovieImportType;
findCD.componentSubType = 0;
findCD.componentManufacturer = 0;
findCD.componentFlagsMask = cmpIsMissing | movieImportSubTypeIsFileExtension | canMovieImportInPlace | dontAutoFileMovieImport;
findCD.componentFlags = canMovieImportInPlace | (index ? movieImportSubTypeIsFileExtension : 0);
long componentCount = CountComponents(&findCD);
if (!componentCount)
continue;
Component comp = 0;
while (comp = FindNextComponent(comp, &findCD)) {
ComponentDescription infoCD;
OSErr err = GetComponentInfo(comp, &infoCD, nil , nil , nil );
if (err)
continue;
if (!(infoCD.componentFlags & hasMovieImportMIMEList))
continue;
QTAtomContainer mimeList = NULL;
err = MovieImportGetMIMETypeList((ComponentInstance)comp, &mimeList);
if (err || !mimeList)
continue;
QTLockContainer(mimeList);
int typeCount = QTCountChildrenOfType(mimeList, kParentAtomIsContainer, kMimeInfoMimeTypeTag);
for (int typeIndex = 1; typeIndex <= typeCount; typeIndex++) {
QTAtom mimeTag = QTFindChildByIndex(mimeList, 0, kMimeInfoMimeTypeTag, typeIndex, NULL);
if (!mimeTag)
continue;
char* atomData;
long typeLength;
if (noErr != QTGetAtomDataPtr(mimeList, mimeTag, &typeLength, &atomData))
continue;
char typeBuffer[256];
if (typeLength >= sizeof(typeBuffer))
continue;
memcpy(typeBuffer, atomData, typeLength);
typeBuffer[typeLength] = 0;
if (strncmp(typeBuffer, "audio/", 6) && strncmp(typeBuffer, "video/", 6))
continue;
CFStringRef cfMimeType = CFStringCreateWithCString(NULL, typeBuffer, kCFStringEncodingUTF8);
if (!cfMimeType)
continue;
bool alreadyAdded = false;
for (int addedIndex = 0; addedIndex < gSupportedTypes->size(); addedIndex++) {
CFStringRef type = gSupportedTypes->at(addedIndex);
if (kCFCompareEqualTo == CFStringCompare(cfMimeType, type, kCFCompareCaseInsensitive)) {
alreadyAdded = true;
break;
}
}
if (!alreadyAdded)
gSupportedTypes->append(cfMimeType);
else
CFRelease(cfMimeType);
}
DisposeHandle(mimeList);
}
}
}
unsigned QTMovieWin::countSupportedTypes()
{
initializeSupportedTypes();
return static_cast<unsigned>(gSupportedTypes->size());
}
void QTMovieWin::getSupportedType(unsigned index, const UChar*& str, unsigned& len)
{
initializeSupportedTypes();
ASSERT(index < gSupportedTypes->size());
static UniChar* staticBuffer = 0;
if (!staticBuffer)
staticBuffer = new UniChar[32];
CFStringRef cfstr = gSupportedTypes->at(index);
len = CFStringGetLength(cfstr);
CFRange range = { 0, len };
CFStringGetCharacters(cfstr, range, staticBuffer);
str = reinterpret_cast<const UChar*>(staticBuffer);
}
void QTMovieWin::setTaskTimerFuncs(SetTaskTimerDelayFunc setTaskTimerDelay, StopTaskTimerFunc stopTaskTimer)
{
gSetTaskTimerDelay = setTaskTimerDelay;
gStopTaskTimer = stopTaskTimer;
}
bool QTMovieWin::initializeQuickTime()
{
static bool initialized = false;
static bool initializationSucceeded = false;
if (!initialized) {
initialized = true;
OSErr result = InitializeQTML(0);
if (result == noErr)
result = Gestalt(gestaltQuickTime, &quickTimeVersion);
if (result != noErr) {
LOG_ERROR("No QuickTime available. Disabling <video> and <audio> support.");
return false;
}
if (quickTimeVersion < minimumQuickTimeVersion) {
LOG_ERROR("QuickTime version %x detected, at least %x required. Disabling <video> and <audio> support.", quickTimeVersion, minimumQuickTimeVersion);
return false;
}
EnterMovies();
gMovieDrawingCompleteUPP = NewMovieDrawingCompleteUPP(movieDrawingCompleteProc);
initializationSucceeded = true;
}
return initializationSucceeded;
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
return TRUE;
case DLL_PROCESS_DETACH:
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
return FALSE;
}
ASSERT_NOT_REACHED();
return FALSE;
}