qffmpegvideoencoderutils_p.h

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// Copyright (C) 2022 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 QFFMPEGVIDEOENCODERUTILS_P_H
#define QFFMPEGVIDEOENCODERUTILS_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 "qffmpeg_p.h"
#include "qffmpeghwaccel_p.h"
 
QT_BEGIN_NAMESPACE
 
namespace QFFmpeg {
 
AVPixelFormat findTargetSWFormat(AVPixelFormat sourceSWFormat, const AVCodec *codec,
                                 const HWAccel &accel);
 
AVPixelFormat findTargetFormat(AVPixelFormat sourceFormat, AVPixelFormat sourceSWFormat,
                               const AVCodec *codec, const HWAccel *accel);
 
std::pair<const AVCodec *, std::unique_ptr<HWAccel>> findHwEncoder(AVCodecID codecID,
                                                                   const QSize &sourceSize);
 
const AVCodec *findSwEncoder(AVCodecID codecID, AVPixelFormat sourceSWFormat);
 
AVRational adjustFrameRate(const AVRational *supportedRates, qreal requestedRate);
 
AVRational adjustFrameTimeBase(const AVRational *supportedRates, AVRational frameRate);
 
QSize adjustVideoResolution(const AVCodec *codec, QSize requestedResolution);
 
} // namespace QFFmpeg
 
QT_END_NAMESPACE
 
#endif // QFFMPEGVIDEOENCODERUTILS_P_H