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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 |