1 files changed, 78 insertions, 0 deletions
diff --git a/src/plugins/multimedia/ffmpeg/playbackengine/qffmpegvideorenderer.cpp b/src/plugins/multimedia/ffmpeg/playbackengine/qffmpegvideorenderer.cpp
new file mode 100644
index 000000000..72b13064c
--- /dev/null
+++ b/src/plugins/multimedia/ffmpeg/playbackengine/qffmpegvideorenderer.cpp
@@ -0,0 +1,78 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "playbackengine/qffmpegvideorenderer_p.h"
+#include "qffmpegvideobuffer_p.h"
+#include "qvideosink.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace QFFmpeg {
+
+VideoRenderer::VideoRenderer(const TimeController &tc, QVideoSink *sink, QtVideo::Rotation rotation)
+    : Renderer(tc), m_sink(sink), m_rotation(rotation)
+{
+}
+
+void VideoRenderer::setOutput(QVideoSink *sink, bool cleanPrevSink)
+{
+    setOutputInternal(m_sink, sink, [cleanPrevSink](QVideoSink *prev) {
+        if (prev && cleanPrevSink)
+            prev->setVideoFrame({});
+    });
+}
+
+VideoRenderer::RenderingResult VideoRenderer::renderInternal(Frame frame)
+{
+    if (!m_sink)
+        return {};
+
+    if (!frame.isValid()) {
+        m_sink->setVideoFrame({});
+        return {};
+    }
+
+    //        qCDebug(qLcVideoRenderer) << "RHI:" << accel.isNull() << accel.rhi() << sink->rhi();
+
+    const auto codec = frame.codec();
+    Q_ASSERT(codec);
+
+#ifdef Q_OS_ANDROID
+    // QTBUG-108446
+    // In general case, just creation of frames context is not correct since
+    //   frames may require additional specific data for hw contexts, so
+    //   just setting of hw_frames_ctx is not enough.
+    // TODO: investigate the case in order to remove or fix the code.
+    if (codec->hwAccel() && !frame.avFrame()->hw_frames_ctx) {
+        HWAccel *hwaccel = codec->hwAccel();
+        AVFrame *avframe = frame.avFrame();
+        if (!hwaccel->hwFramesContext())
+            hwaccel->createFramesContext(AVPixelFormat(avframe->format),
+                                         { avframe->width, avframe->height });
+
+        if (hwaccel->hwFramesContext())
+            avframe->hw_frames_ctx = av_buffer_ref(hwaccel->hwFramesContextAsBuffer());
+    }
+#endif
+
+    const auto pixelAspectRatio = codec->pixelAspectRatio(frame.avFrame());
+    auto buffer = std::make_unique<QFFmpegVideoBuffer>(frame.takeAVFrame(), pixelAspectRatio);
+    QVideoFrameFormat format(buffer->size(), buffer->pixelFormat());
+    format.setColorSpace(buffer->colorSpace());
+    format.setColorTransfer(buffer->colorTransfer());
+    format.setColorRange(buffer->colorRange());
+    format.setMaxLuminance(buffer->maxNits());
+    format.setRotation(m_rotation);
+    QVideoFrame videoFrame(buffer.release(), format);
+    videoFrame.setStartTime(frame.pts());
+    videoFrame.setEndTime(frame.end());
+    m_sink->setVideoFrame(videoFrame);
+
+    return {};
+}
+
+} // namespace QFFmpeg
+
+QT_END_NAMESPACE
+
+#include "moc_qffmpegvideorenderer_p.cpp"