qtmobility/plugins/multimedia/v4l/camera/v4lvideobuffer.cpp
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
--- 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 <linux/types.h>
-#include <sys/time.h>
-#include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/mman.h>
-
-
-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;
-}
-