qavfimagecapture.mm

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// Copyright (C) 2025 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 <QtFFmpegMediaPluginImpl/private/qavfimagecapture_p.h>
 
#include <QtFFmpegMediaPluginImpl/private/qavfcamera_p.h>
#include <QtFFmpegMediaPluginImpl/private/qffmpegdarwinintegrationfactory_p.h>
 
#include <QtCore/qloggingcategory.h>
 
QT_BEGIN_NAMESPACE
 
Q_LOGGING_CATEGORY(qAvfImageCaptureLc, "qt.multimedia.avfimagecapture");
 
namespace QFFmpeg {
 
QAVFImageCapture::QAVFImageCapture(QImageCapture &parent)
    : QFFmpegImageCapture(&parent)
{
}
 
int QAVFImageCapture::doCapture(const QString &fileName)
{
    int ret = QFFmpegImageCapture::doCapture(fileName);
    if (ret >= 0) {
        if (QAVFCamera *avfCamera = qobject_cast<QAVFCamera*>(videoSource())) {
            q23::expected<void, QString> result = avfCamera->requestStillPhotoCapture();
            if (!result) {
                QFFmpegImageCapture::cancelPendingImage(
                    QImageCapture::Error::ResourceError,
                    result.error());
            }
        }
    }
 
    return ret;
}
 
void QAVFImageCapture::setupVideoSourceConnections()
{
    if (QAVFCamera *avfCamera = qobject_cast<QAVFCamera*>(videoSource())) {
        connect(
            avfCamera,
            &QAVFCamera::stillPhotoSucceeded,
            this,
            &QAVFImageCapture::newVideoFrame);
 
        connect(
            avfCamera,
            &QAVFCamera::stillPhotoFailed,
            this,
            &QFFmpegImageCapture::cancelPendingImage);
    }
    else {
        QFFmpegImageCapture::setupVideoSourceConnections();
    }
}
 
std::unique_ptr<QPlatformImageCapture> makeQAvfImageCapture(QImageCapture &parent)
{
    return std::make_unique<QAVFImageCapture>(parent);
}
 
} // namespace QFFmpeg
 
QT_END_NAMESPACE