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authorq5sys <jt@ixsystems.com>2017-09-24 19:58:16 -0400
committerq5sys <jt@ixsystems.com>2017-09-24 19:58:16 -0400
commita3092fb02a1905345e1311b2e64f4796acdb9f34 (patch)
treedce99af9b9536c26aa80ca247ae62a2a39c856f7 /src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp
parentFinal fix - re-enable some backwards-compatible code and put a big warning at... (diff)
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rework video thumbnail code
Diffstat (limited to 'src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp')
-rw-r--r--src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp
new file mode 100644
index 00000000..ee7fb9e3
--- /dev/null
+++ b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp
@@ -0,0 +1,33 @@
+#include "vidnail.h"
+vidnail::vidnail(QWidget *parent) : QMainWindow(parent), mplayer(parent, QMediaPlayer::VideoSurface){ //there is no UI, so not sure how to alter the constructor
+}
+
+vidnail::~vidnail()
+{
+
+vidnail::grabvideothumbnail(){
+ vsurface = new QAbstractVideoSurface();
+ mplayer.setVideoOutput(vsurface);
+ mplayer.setMedia($file); // video file to get thumbnail of
+ imageCaptured = QPixmap();
+ mplayer.setPosition(2000); // time in milliseconds
+ mplayer.setMuted(true); // just to make sure no sound is emited
+ mplayer.play();
+
+ currentFrame = frame;
+ const QImage::Format imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
+ const QSize size = format.frameSize();
+
+ this->imageFormat = imageFormat;
+ QAbstractVideoSurface::start(format);
+ QImage image( currentFrame.bits(), currentFrame.width(), currentFrame.height(), currentFrame.bytesPerLine(), imageFormat);
+ imageCaptured = QPixmap::fromImage(image.copy(image.rect()));
+
+// Now do scaling with regular thumbnail process to make proper size
+
+ mplayer.stop();
+ vsurface.stop();
+}
+
+
+
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