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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
****************************************************************************/
#include "qvideosurfaces_p.h"
QT_BEGIN_NAMESPACE
QVideoSurfaces::QVideoSurfaces(const QVector<QAbstractVideoSurface *> &s, QObject *parent)
: QAbstractVideoSurface(parent)
, m_surfaces(s)
{
for (auto a : s) {
connect(a, &QAbstractVideoSurface::supportedFormatsChanged, this, [this, a] {
auto context = property("GLContext").value<QObject *>();
if (!context)
setProperty("GLContext", a->property("GLContext"));
emit supportedFormatsChanged();
});
}
}
QVideoSurfaces::~QVideoSurfaces()
{
}
QList<QVideoFrame::PixelFormat> QVideoSurfaces::supportedPixelFormats(QAbstractVideoBuffer::HandleType type) const
{
QList<QVideoFrame::PixelFormat> result;
QMap<QVideoFrame::PixelFormat, int> formats;
for (auto &s : m_surfaces) {
for (auto &p : s->supportedPixelFormats(type)) {
if (++formats[p] == m_surfaces.size())
result << p;
}
}
return result;
}
bool QVideoSurfaces::start(const QVideoSurfaceFormat &format)
{
bool result = true;
for (auto &s : m_surfaces)
result &= s->start(format);
return result && QAbstractVideoSurface::start(format);
}
void QVideoSurfaces::stop()
{
for (auto &s : m_surfaces)
s->stop();
QAbstractVideoSurface::stop();
}
bool QVideoSurfaces::present(const QVideoFrame &frame)
{
bool result = true;
for (auto &s : m_surfaces)
result &= s->present(frame);
return result;
}
QT_END_NAMESPACE
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