1 files changed, 60 insertions, 3 deletions
diff --git a/src/multimedia/platform/qplatformvideosink.cpp b/src/multimedia/platform/qplatformvideosink.cpp
index fb63cf193..268291da2 100644
--- a/src/multimedia/platform/qplatformvideosink.cpp
+++ b/src/multimedia/platform/qplatformvideosink.cpp
@@ -5,10 +5,67 @@
 
 QT_BEGIN_NAMESPACE
 
-QPlatformVideoSink::QPlatformVideoSink(QVideoSink *parent)
-    : QObject(parent),
-    sink(parent)
+QPlatformVideoSink::QPlatformVideoSink(QVideoSink *parent) : QObject(parent), m_sink(parent) { }
+
+QPlatformVideoSink::~QPlatformVideoSink() = default;
+
+QSize QPlatformVideoSink::nativeSize() const
+{
+    QMutexLocker locker(&m_mutex);
+    return m_nativeSize;
+}
+
+void QPlatformVideoSink::setNativeSize(QSize s)
+{
+    {
+        QMutexLocker locker(&m_mutex);
+        if (m_nativeSize == s)
+            return;
+        m_nativeSize = s;
+    }
+    emit m_sink->videoSizeChanged();
+}
+
+void QPlatformVideoSink::setVideoFrame(const QVideoFrame &frame)
+{
+    bool sizeChanged = false;
+
+    {
+        QMutexLocker locker(&m_mutex);
+        if (frame == m_currentVideoFrame)
+            return;
+        m_currentVideoFrame = frame;
+        m_currentVideoFrame.setSubtitleText(m_subtitleText);
+        sizeChanged = m_nativeSize != frame.size();
+        m_nativeSize = frame.size();
+    }
+
+    if (sizeChanged)
+        emit m_sink->videoSizeChanged();
+    emit m_sink->videoFrameChanged(frame);
+}
+
+QVideoFrame QPlatformVideoSink::currentVideoFrame() const
+{
+    QMutexLocker locker(&m_mutex);
+    return m_currentVideoFrame;
+}
+
+void QPlatformVideoSink::setSubtitleText(const QString &subtitleText)
+{
+    {
+        QMutexLocker locker(&m_mutex);
+        if (m_subtitleText == subtitleText)
+            return;
+        m_subtitleText = subtitleText;
+    }
+    emit m_sink->subtitleTextChanged(subtitleText);
+}
+
+QString QPlatformVideoSink::subtitleText() const
 {
+    QMutexLocker locker(&m_mutex);
+    return m_subtitleText;
 }
 
 QT_END_NAMESPACE