Method present

src/APlayer.cpp:560–576

	}

	bool present(const QVideoFrame &frame)
	{
		QVideoFrame f(frame);
		if (f.map(QAbstractVideoBuffer::ReadOnly)){
			int len=f.mappedBytes();
			const quint8 *dat=f.bits();
			QList<quint8 *> buffer=Render::instance()->getBuffer();
			memcpy(buffer[0],dat,len);
			Render::instance()->releaseBuffer();
			f.unmap();
		}
		else{
			return false;
		}
		emit APlayer::instance()->decode();
		return true;
	}

	QList<QVideoFrame::PixelFormat> supportedPixelFormats(QAbstractVideoBuffer::HandleType handleType) const
	{