qffmpeghwaccel_mediacodec_p.h

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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
 
#ifndef QFFMPEGHWACCEL_MEDIACODEC_P_H
#define QFFMPEGHWACCEL_MEDIACODEC_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtFFmpegMediaPluginImpl/private/qffmpeghwaccel_p.h>
#include <memory>
 
#include <QtCore/qtconfigmacros.h>
 
QT_BEGIN_NAMESPACE
 
namespace QFFmpeg {
struct Frame;
 
class MediaCodecTextureConverter : public TextureConverterBackend
{
public:
    static std::shared_ptr<MediaCodecTextureConverter> create(QRhi *rhi)
    {
        return std::shared_ptr<MediaCodecTextureConverter>(new MediaCodecTextureConverter(rhi));
    }
 
    QVideoFrameTexturesUPtr createTextures(AVFrame *frame,
                                           QVideoFrameTexturesUPtr &oldTextures) override;
 
    QVideoFrameTexturesHandlesUPtr
    createTextureHandles(AVFrame *frame, QVideoFrameTexturesHandlesUPtr oldHandles) override;
 
    static void setupDecoderSurface(AVCodecContext *s);
 
protected:
    MediaCodecTextureConverter(QRhi *rhi) : TextureConverterBackend(rhi)
    {}
 
private:
    std::unique_ptr<QRhiTexture> externalTexture;
    quint64 m_currentSurfaceIndex = 0;
};
}
 
QT_END_NAMESPACE
 
#endif // QFFMPEGHWACCEL_MEDIACODEC_P_H