diff -r 2b40d63a9c3d -r 90517678cc4f qtmobility/plugins/multimedia/v4l/camera/v4lvideobuffer.cpp --- a/qtmobility/plugins/multimedia/v4l/camera/v4lvideobuffer.cpp Fri Apr 16 15:51:22 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,102 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Qt Mobility Components. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "v4lvideobuffer.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -V4LVideoBuffer::V4LVideoBuffer(unsigned char *buffer, int fd, v4l2_buffer buf) - : QAbstractVideoBuffer(NoHandle) - , m_buffer(buffer) - , m_length(buf.bytesused) - , m_fd(fd) - , m_bytesPerLine(0) - , m_mode(NotMapped) - , m_buf(buf) -{ -} - -V4LVideoBuffer::~V4LVideoBuffer() -{ - ioctl(m_fd, VIDIOC_QBUF, &m_buf); -} - -void V4LVideoBuffer::setBytesPerLine(int bytesPerLine) -{ - m_bytesPerLine = bytesPerLine; -} - -QAbstractVideoBuffer::MapMode V4LVideoBuffer::mapMode() const -{ - return m_mode; -} - -uchar *V4LVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine) -{ - if (mode != NotMapped && m_mode == NotMapped) { - if (numBytes) - *numBytes = m_length; - - m_mode = mode; - - if(bytesPerLine) - *bytesPerLine = m_bytesPerLine; - - return m_buffer; - } else { - return 0; - } -} -void V4LVideoBuffer::unmap() -{ - m_mode = NotMapped; -} -