qffmpegvideosink.cpp

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// 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 <qffmpegvideosink_p.h>
#include <qffmpegvideobuffer_p.h>
#include <private/qvideoframe_p.h>
 
QT_BEGIN_NAMESPACE
 
QFFmpegVideoSink::QFFmpegVideoSink(QVideoSink *sink)
    : QPlatformVideoSink(sink)
{
}
 
void QFFmpegVideoSink::setRhi(QRhi *rhi)
{
    {
        QMutexLocker guard{ &m_rhiMutex };
        if (m_rhi == rhi)
            return;
        m_rhi = rhi;
    }
 
    Q_EMIT rhiChanged();
}
 
void QFFmpegVideoSink::onVideoFrameChanged(const QVideoFrame &frame)
{
    auto *buffer = QVideoFramePrivate::hwBuffer(frame);
    if (!buffer)
        return;
 
    withRhi([&](QRhi *rhi) {
        if (rhi)
            buffer->initTextureConverter(*rhi);
    });
}
 
QT_END_NAMESPACE
 
#include "moc_qffmpegvideosink_p.cpp"