Changeset 846 for trunk/src/3rdparty/phonon/qt7/quicktimevideoplayer.mm

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/3rdparty/phonon/qt7/quicktimevideoplayer.mm (modified) (31 diffs)

trunk/src/3rdparty/phonon/qt7/quicktimevideoplayer.mm

@@ -21 +21 @@
 #include "audiodevice.h"
 #include "quicktimestreamreader.h"
-#include "quicktimemetadata.h"
 
 #include <QtCore/QCoreApplication>
@@ -54 +53 @@
     m_state = NoMedia;
     m_mediaSource = MediaSource();
-    m_metaData = new QuickTimeMetaData(this);
     m_QTMovie = 0;
     m_streamReader = 0;
@@ -64 +62 @@
     m_audioEnabled = false;
     m_hasVideo = false;
-    m_staticFps = 0;
     m_playbackRateSat = false;
     m_isDrmProtected = false;
@@ -71 +68 @@
         m_primaryRenderingCIImage = 0;
     m_QImagePixelBuffer = 0;
-    m_cachedCVTextureRef = 0;
-    m_folderTracks = 0;
-    m_currentTrack = 0;
 
 #ifdef QUICKTIME_C_API_AVAILABLE
@@ -84 +78 @@
 QuickTimeVideoPlayer::~QuickTimeVideoPlayer()
 {
-        PhononAutoReleasePool pool;
-    unsetCurrentMediaSource();
-    delete m_metaData;
+    unsetVideo();
     [(NSObject*)m_primaryRenderingTarget release];
     m_primaryRenderingTarget = 0;
@@ -93 +85 @@
         CFRelease(m_visualContext);
 #endif
-}
-
-void QuickTimeVideoPlayer::releaseImageCache()
-{
-    if (m_cachedCVTextureRef){
-        CVOpenGLTextureRelease(m_cachedCVTextureRef);
-        m_cachedCVTextureRef = 0;
-    }
-    m_cachedQImage = QImage();
 }
 
@@ -143 +126 @@
 
     QTVisualContextTask(m_visualContext);
-    bool changed = QTVisualContextIsNewImageAvailable(m_visualContext, 0);
-    if (changed)
-        releaseImageCache();
-    return changed;
+    return QTVisualContextIsNewImageAvailable(m_visualContext, 0);
 
 #elif defined(QT_MAC_USE_COCOA)
@@ -161 +141 @@
     if (!m_visualContext)
         return 0;
-    if (!m_cachedCVTextureRef){
-        OSStatus err = QTVisualContextCopyImageForTime(m_visualContext, 0, 0, &m_cachedCVTextureRef);
-        BACKEND_ASSERT3(err == noErr, "Could not copy image for time in QuickTime player", FATAL_ERROR, 0)
-    }
-    return m_cachedCVTextureRef;
+    CVOpenGLTextureRef texture = 0;
+    OSStatus err = QTVisualContextCopyImageForTime(m_visualContext, 0, 0, &texture);
+    BACKEND_ASSERT3(err == noErr, "Could not copy image for time in QuickTime player", FATAL_ERROR, 0)
+    return texture;
 
 #else
@@ -174 +153 @@
 QImage QuickTimeVideoPlayer::currentFrameAsQImage()
 {
-    if (!m_cachedQImage.isNull())
-        return m_cachedQImage;
-
 #ifdef QUICKTIME_C_API_AVAILABLE
     QGLContext *prevContext = const_cast<QGLContext *>(QGLContext::currentContext());
@@ -206 +182 @@
     glEnd();
 
-    m_cachedQImage = m_QImagePixelBuffer->toImage();
+    QImage image = m_QImagePixelBuffer->toImage();
+    CVOpenGLTextureRelease(texture);
     // Because of QuickTime, m_QImagePixelBuffer->doneCurrent() will fail.
     // So we store, and restore, the context our selves:
     prevContext->makeCurrent();
-    return m_cachedQImage;
+    return image;
 #else
         CIImage *img = (CIImage *)currentFrameAsCIImage();
@@ -219 +196 @@
         CGRect bounds = [img extent];
         QImage qImg([bitmap bitmapData], bounds.size.width, bounds.size.height, QImage::Format_ARGB32);
-        m_cachedQImage = qImg.rgbSwapped();
+        QImage swapped = qImg.rgbSwapped();
         [bitmap release];
         [img release];
-        return m_cachedQImage;
+        return swapped;
 #endif
 }
@@ -274 +251 @@
         CVOpenGLTextureRef cvImg = currentFrameAsCVTexture();
         CIImage *img = [[CIImage alloc] initWithCVImageBuffer:cvImg];
-        return img;
+        CVOpenGLTextureRelease(cvImg);
+        return img;     
 #else
         return 0;
@@ -296 +274 @@
     int samplesPerPixel = [bitmap samplesPerPixel];
     if (![bitmap isPlanar] && (samplesPerPixel == 3 || samplesPerPixel == 4)){
-        glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0,
+        glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, 
             samplesPerPixel == 4 ? GL_RGBA8 : GL_RGB8,
             [bitmap pixelsWide], [bitmap pixelsHigh],
@@ -325 +303 @@
     m_relativeVolume = relativeVolume;
     if (!m_QTMovie || !m_audioEnabled || m_mute)
-        return;
+        return;                
     [m_QTMovie setVolume:(m_masterVolume * m_relativeVolume)];
 }
@@ -336 +314 @@
 
     // Work-around bug that happends if you set/unset mute
-    // before movie is playing, and audio is not played
+    // before movie is playing, and audio is not played 
     // through graph. Then audio is delayed.
     [m_QTMovie setMuted:mute];
@@ -349 +327 @@
 
     // Work-around bug that happends if you set/unset mute
-    // before movie is playing, and audio is not played
+    // before movie is playing, and audio is not played 
     // through graph. Then audio is delayed.
     [m_QTMovie setMuted:(!enable || m_mute)];
@@ -368 +346 @@
     // The following code will not work for some media codecs that
     // typically mingle audio/video frames (e.g mpeg).
-    CFStringRef idString = PhononCFString::toCFStringRef(AudioDevice::deviceUID(id));
+    CFStringRef idString = PhononCFString::toCFStringRef(AudioDevice::deviceUID(id));        
     QTAudioContextRef context;
     QTAudioContextCreateForAudioDevice(kCFAllocatorDefault, idString, 0, &context);
@@ -392 +370 @@
     saturation += 1;
 
-    if (m_brightness == brightness
-        && m_contrast == contrast
-        && m_hue == hue
-        && m_saturation == saturation)
-        return;
-
         m_brightness = brightness;
         m_contrast = contrast;
         m_hue = hue;
         m_saturation = saturation;
+        
 #ifdef QUICKTIME_C_API_AVAILABLE
     Float32 value;
@@ -413 +386 @@
     SetMovieVisualSaturation([m_QTMovie quickTimeMovie], value, 0);
 #endif
-    releaseImageCache();
 }
 
@@ -426 +398 @@
 }
 
-void QuickTimeVideoPlayer::unsetCurrentMediaSource()
+void QuickTimeVideoPlayer::unsetVideo()
 {
     if (!m_QTMovie)
@@ -439 +411 @@
     m_isDrmProtected = false;
     m_isDrmAuthorized = true;
-    m_hasVideo = false;
-    m_staticFps = 0;
     m_mediaSource = MediaSource();
-    m_movieCompactDiscPath.clear();
         [(CIImage *)m_primaryRenderingCIImage release];
         m_primaryRenderingCIImage = 0;
     delete m_QImagePixelBuffer;
     m_QImagePixelBuffer = 0;
-    releaseImageCache();
-    [m_folderTracks release];
-    m_folderTracks = 0;
 }
 
@@ -559 +525 @@
 {
     PhononAutoReleasePool pool;
-    unsetCurrentMediaSource();
-
+    unsetVideo();
     m_mediaSource = mediaSource;
     if (mediaSource.type() == MediaSource::Empty || mediaSource.type() == MediaSource::Invalid){
@@ -566 +531 @@
         return;
     }
-
     openMovieFromCurrentMediaSource();
     if (errorOccured()){
-        unsetCurrentMediaSource();
-        return;
-    }
-
-    prepareCurrentMovieForPlayback();
-}
-
-void QuickTimeVideoPlayer::prepareCurrentMovieForPlayback()
-{
+        unsetVideo();
+        return;
+    }
+
 #ifdef QUICKTIME_C_API_AVAILABLE
     if (m_visualContext)
@@ -585 +544 @@
     waitStatePlayable();
     if (errorOccured()){
-        unsetCurrentMediaSource();
+        unsetVideo();
         return;
     }
@@ -592 +551 @@
     preRollMovie();
     if (errorOccured()){
-        unsetCurrentMediaSource();
+        unsetVideo();
         return;
     }
@@ -599 +558 @@
         m_playbackRate = prefferedPlaybackRate();
     checkIfVideoAwailable();
-    calculateStaticFps();
     enableAudio(m_audioEnabled);
     setMute(m_mute);
     setVolume(m_masterVolume, m_relativeVolume);
-    m_metaData->update();
     pause();
 }
@@ -617 +574 @@
         break;
     case MediaSource::Disc:
-        openMovieFromCompactDisc();
+        CASE_UNSUPPORTED("Could not open media source.", FATAL_ERROR)
         break;
     case MediaSource::Stream:
@@ -679 +636 @@
     // codecs *think* they can decode the stream, and crash...
 #define TryOpenMovieWithCodec(type) gClearError(); \
-    openMovieFromData(data, (char *)"."type); \
+    openMovieFromData(data, "."type); \
     if (m_QTMovie) return;
 
@@ -719 +676 @@
 }
 
-typedef void (*qt_sighandler_t)(int);
-static void sigtest(int) {
-    qApp->exit(0);
-}
-
-void QuickTimeVideoPlayer::openMovieFromCompactDisc()
-{
-    // Interrupting the application while the device is open
-    // causes the application to hang. So we need to handle
-    // this in a more graceful way:
-    qt_sighandler_t hndl = signal(SIGINT, sigtest);
-    if (hndl)
-        signal(SIGINT, hndl);
-
-    PhononAutoReleasePool pool;
-    NSString *cd = 0;
-    QString devName = m_mediaSource.deviceName();
-    if (devName.isEmpty()) {
-        cd = pathToCompactDisc();
-        if (!cd) {
-            SET_ERROR("Could not open media source.", NORMAL_ERROR)
-            return;
-        }
-        m_movieCompactDiscPath = PhononCFString::toQString(reinterpret_cast<CFStringRef>(cd));
-    } else {
-       if (!QFileInfo(devName).isAbsolute())
-           devName = QLatin1String("/Volumes/") + devName;
-       cd = [reinterpret_cast<const NSString *>(PhononCFString::toCFStringRef(devName)) autorelease];
-       if (!isCompactDisc(cd)) {
-           SET_ERROR("Could not open media source.", NORMAL_ERROR)
-           return;
-       }
-       m_movieCompactDiscPath = devName;
-    }
-
-    m_folderTracks = [scanFolder(cd) retain];
-    setCurrentTrack(0);
-}
-
-QString QuickTimeVideoPlayer::movieCompactDiscPath() const
-{
-    return m_movieCompactDiscPath;
-}
-
 MediaSource QuickTimeVideoPlayer::mediaSource() const
 {
@@ -806 +719 @@
         PhononAutoReleasePool pool;
     return [[m_QTMovie attributeForKey:@"QTMovieTimeScaleAttribute"] longValue];
-}
-
-float QuickTimeVideoPlayer::staticFps()
-{
-    return m_staticFps;
-}
-
-void QuickTimeVideoPlayer::calculateStaticFps()
-{
-    if (!m_hasVideo){
-        m_staticFps = 0;
-        return;
-    }
-
-#ifdef QT_ALLOW_QUICKTIME
-    Boolean isMpeg = false;
-    Track videoTrack = GetMovieIndTrackType([m_QTMovie quickTimeMovie], 1,
-            FOUR_CHAR_CODE('vfrr'), // 'vfrr' means: has frame rate
-            movieTrackCharacteristic | movieTrackEnabledOnly);
-    Media media = GetTrackMedia(videoTrack);
-    MediaHandler mediaH = GetMediaHandler(media);
-    MediaHasCharacteristic(mediaH, FOUR_CHAR_CODE('mpeg'), &isMpeg);
-
-    if (isMpeg){
-        MHInfoEncodedFrameRateRecord frameRate;
-        Size frameRateSize = sizeof(frameRate);
-        MediaGetPublicInfo(mediaH, kMHInfoEncodedFrameRate, &frameRate, &frameRateSize);
-        m_staticFps = float(Fix2X(frameRate.encodedFrameRate));
-    } else {
-        Media media = GetTrackMedia(videoTrack);
-        long sampleCount = GetMediaSampleCount(media);
-        TimeValue64 duration = GetMediaDisplayDuration(media);
-        TimeValue64 timeScale = GetMediaTimeScale(media);
-        m_staticFps = float((double)sampleCount * (double)timeScale / (double)duration);
-    }
-#else
-    m_staticFps = 30.0f;
-#endif
 }
 
@@ -1076 +951 @@
 }
 
-QMultiMap<QString, QString> QuickTimeVideoPlayer::metaData()
-{
-    return m_metaData->metaData();
-}
-
-int QuickTimeVideoPlayer::trackCount() const
-{
-    if (!m_folderTracks)
-        return 0;
-    return [m_folderTracks count];
-}
-
-int QuickTimeVideoPlayer::currentTrack() const
-{
-    return m_currentTrack;
-}
-
-QString QuickTimeVideoPlayer::currentTrackPath() const
-{
-    if (!m_folderTracks)
-        return QString();
-
-    PhononAutoReleasePool pool;
-    NSString *trackPath = [m_folderTracks objectAtIndex:m_currentTrack];
-    return PhononCFString::toQString(reinterpret_cast<CFStringRef>(trackPath));
-}
-
-NSString* QuickTimeVideoPlayer::pathToCompactDisc()
-{
-    PhononAutoReleasePool pool;
-    NSArray *devices = [[NSWorkspace sharedWorkspace] mountedRemovableMedia];
-    for (unsigned int i=0; i<[devices count]; ++i) {
-        NSString *dev = [devices objectAtIndex:i];
-        if (isCompactDisc(dev))
-            return [dev retain];
-    }
-    return 0;
-}
-
-bool QuickTimeVideoPlayer::isCompactDisc(NSString *path)
-{
-    PhononAutoReleasePool pool;
-    NSString *type = [NSString string];
-    [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath:path
-        isRemovable:0
-        isWritable:0
-        isUnmountable:0
-        description:0
-        type:&type];
-    return [type hasPrefix:@"cdd"];
-}
-
-NSArray* QuickTimeVideoPlayer::scanFolder(NSString *path)
-{
-    NSMutableArray *tracks = [NSMutableArray arrayWithCapacity:20];
-    if (!path)
-        return tracks;
-
-    NSDirectoryEnumerator *enumerator = [[NSFileManager defaultManager] enumeratorAtPath:path];
-    while (NSString *track = [enumerator nextObject]) {
-        if (![track hasPrefix:@"."])
-            [tracks addObject:[path stringByAppendingPathComponent:track]];
-    }
-    return tracks;
-}
-
-void QuickTimeVideoPlayer::setCurrentTrack(int track)
-{
-    PhononAutoReleasePool pool;
-    [m_QTMovie release];
-        m_QTMovie = 0;
-    m_currentTime = 0;
-    m_currentTrack = track;
-
-    if (!m_folderTracks)
-        return;
-    if (track < 0 || track >= (int)[m_folderTracks count])
-        return;
-
-    NSString *trackPath = [m_folderTracks objectAtIndex:track];
-    QTDataReference *dataRef = [QTDataReference dataReferenceWithReferenceToFile:trackPath];
-    State currentState = m_state;
-    openMovieFromDataRef(dataRef);
-    prepareCurrentMovieForPlayback();
-    if (currentState == Playing)
-        play();
-}
-
 }}