path: root/kopete/libkopete/avdevice/videodevice.cpp

/*
    videodevice.cpp  -  Kopete Video Device Low-level Support

    Copyright (c) 2005-2006 by Cláudio da Silveira Pinheiro   <[email protected]>

    Kopete    (c) 2002-2003      by the Kopete developers  <[email protected]>

    *************************************************************************
    *                                                                       *
    * This library is free software; you can redistribute it and/or         *
    * modify it under the terms of the GNU Lesser General Public            *
    * License as published by the Free Software Foundation; either          *
    * version 2 of the License, or (at your option) any later version.      *
    *                                                                       *
    *************************************************************************
*/

#include <cstdlib>
#include <cerrno>
#include <cstring>

#include <kdebug.h>

#include "videoinput.h"
#include "videodevice.h"

#include "bayer.h"
#include "sonix_compress.h"

#define CLEAR(x) memset (&(x), 0, sizeof (x))

namespace Kopete {

namespace AV {

VideoDevice::VideoDevice()
{
//	kdDebug(14010) << "libkopete (avdevice): VideoDevice() called" << endl;
	descriptor = -1;
	m_streambuffers  = 0;
	m_current_input = 0;
//	kdDebug(14010) << "libkopete (avdevice): VideoDevice() exited successfuly" << endl;
	maxwidth  = 32767;
	maxheight = 32767;
	minwidth  = 1;
	minheight = 1;
}


VideoDevice::~VideoDevice()
{
}






#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */

void VideoDevice::enumerateMenu (void)
{
	kdDebug(14010) <<  k_funcinfo << "  Menu items:" << endl;

	memset (&querymenu, 0, sizeof (querymenu));
	querymenu.id = queryctrl.id;

	for (querymenu.index = queryctrl.minimum; querymenu.index <= queryctrl.maximum; querymenu.index++)
	{
		if (0 == xioctl (VIDIOC_QUERYMENU, &querymenu))
		{
			kdDebug(14010) <<  k_funcinfo << "  " << TQString(TQString::fromLocal8Bit((const char*)querymenu.name)) << endl;
                }
		else
		{
			perror ("VIDIOC_QUERYMENU");
			exit (EXIT_FAILURE);
		}
	}
}

#endif
#endif





/*!
    \fn VideoDevice::xioctl(int fd, int request, void *arg)
 */
int VideoDevice::xioctl(int request, void *arg)
{
	int r;

	do r = ioctl (descriptor, request, arg);
	while (-1 == r && EINTR == errno);
	return r;
}

/*!
    \fn VideoDevice::errnoReturn(const char* s)
 */
int VideoDevice::errnoReturn(const char* s)
{
    /// @todo implement me
	fprintf (stderr, "%s error %d, %s\n",s, errno, strerror (errno));
	return EXIT_FAILURE;
}

/*!
    \fn VideoDevice::setFileName(TQString name)
 */
int VideoDevice::setFileName(TQString filename)
{
    /// @todo implement me
	full_filename=filename;
	return EXIT_SUCCESS;
}

/*!
    \fn VideoDevice::open()
 */
int VideoDevice::open()
{
    /// @todo implement me

	kdDebug(14010) <<  k_funcinfo << "called" << endl;
	if(-1 != descriptor)
	{
		kdDebug(14010) <<  k_funcinfo << "Device is already open" << endl;
		return EXIT_SUCCESS;
	}
	descriptor = ::open (TQFile::encodeName(full_filename), O_RDWR, 0);
	if(isOpen())
	{
		kdDebug(14010) <<  k_funcinfo << "File " << full_filename << " was opened successfuly" << endl;
		if(EXIT_FAILURE==checkDevice())
		{
			kdDebug(14010) <<  k_funcinfo << "File " << full_filename << " could not be opened" << endl;
			close();
			return EXIT_FAILURE;
		}
	}
	else
	{
		kdDebug(14010) << k_funcinfo << "Unable to open file " << full_filename << "Err: "<< errno << endl;
		return EXIT_FAILURE;
	}

	initDevice();
	selectInput(m_current_input);
	kdDebug(14010) <<  k_funcinfo << "exited successfuly" << endl;
	return EXIT_SUCCESS;
}

bool VideoDevice::isOpen()
{
	if(-1 == descriptor)
	{
//		kdDebug(14010) <<  k_funcinfo << "VideoDevice::isOpen() File is not open" << endl;
		return false;
	}
//	kdDebug(14010) <<  k_funcinfo << "VideoDevice::isOpen() File is open" << endl;
	return true;
}

int VideoDevice::checkDevice()
{
	kdDebug(14010) <<  k_funcinfo << "checkDevice() called." << endl;
	if(isOpen())
	{
		m_videocapture=false;
		m_videochromakey=false;
		m_videoscale=false;
		m_videooverlay=false;
		m_videoread=false;
		m_videoasyncio=false;
		m_videostream=false;

		m_driver=VIDEODEV_DRIVER_NONE;
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */

//if(!getWorkaroundBrokenDriver())
{
		kdDebug(14010) <<  k_funcinfo << "checkDevice(): " << full_filename << " Trying V4L2 API." << endl;
		CLEAR(V4L2_capabilities);

		if (-1 != xioctl (VIDIOC_QUERYCAP, &V4L2_capabilities))
		{
			if (!(V4L2_capabilities.capabilities & V4L2_CAP_VIDEO_CAPTURE))
			{
				kdDebug(14010) <<  k_funcinfo << "checkDevice(): " << full_filename << " is not a video capture device." << endl;
				m_driver = VIDEODEV_DRIVER_NONE;
				return EXIT_FAILURE;
			}
			m_videocapture=true;
			kdDebug(14010) <<  k_funcinfo << "checkDevice(): " << full_filename << " is a V4L2 device." << endl;
			m_driver = VIDEODEV_DRIVER_V4L2;
			m_model=TQString::fromLocal8Bit((const char*)V4L2_capabilities.card);


// Detect maximum and minimum resolution supported by the V4L2 device
			CLEAR (fmt);
			fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
    			if (-1 == xioctl (VIDIOC_G_FMT, &fmt))
				kdDebug(14010) <<  k_funcinfo << "VIDIOC_G_FMT failed (" << errno << ")." << endl;
			fmt.type                = V4L2_BUF_TYPE_VIDEO_CAPTURE;
			fmt.fmt.pix.width       = 32767;
			fmt.fmt.pix.height      = 32767;
			fmt.fmt.pix.field       = V4L2_FIELD_ANY;
			if (-1 == xioctl (VIDIOC_S_FMT, &fmt))
			{
				kdDebug(14010) << k_funcinfo << "Detecting maximum size with VIDIOC_S_FMT failed (" << errno << ").Returned maxwidth: " << pixelFormatName(fmt.fmt.pix.pixelformat) << " " << fmt.fmt.pix.width << "x" << fmt.fmt.pix.height << endl;
				// Note VIDIOC_S_FMT may change width and height.
			}
			else
			{
				maxwidth  = fmt.fmt.pix.width;
				maxheight = fmt.fmt.pix.height;
			}
			if (-1 == xioctl (VIDIOC_G_FMT, &fmt))
				kdDebug(14010) << k_funcinfo << "VIDIOC_G_FMT failed (" << errno << ")." << endl;
			fmt.type                = V4L2_BUF_TYPE_VIDEO_CAPTURE;
			fmt.fmt.pix.width       = 1;
			fmt.fmt.pix.height      = 1;
			fmt.fmt.pix.field       = V4L2_FIELD_ANY;
			if (-1 == xioctl (VIDIOC_S_FMT, &fmt))
			{
				kdDebug(14010) << k_funcinfo << "Detecting minimum size with VIDIOC_S_FMT failed (" << errno << ").Returned maxwidth: " << fmt.fmt.pix.width << "x" << fmt.fmt.pix.height << endl;
				// Note VIDIOC_S_FMT may change width and height.
			}
			else
			{
				minwidth  = fmt.fmt.pix.width;
				minheight = fmt.fmt.pix.height;
			}

// Buggy driver paranoia
/*				min = fmt.fmt.pix.width * 2;
				if (fmt.fmt.pix.bytesperline < min)
					fmt.fmt.pix.bytesperline = min;
				min = fmt.fmt.pix.bytesperline * fmt.fmt.pix.height;
				if (fmt.fmt.pix.sizeimage < min)
					fmt.fmt.pix.sizeimage = min;
				m_buffer_size=fmt.fmt.pix.sizeimage ;*/

			int inputisok=EXIT_SUCCESS;
			m_input.clear();
			for(unsigned int loop=0; inputisok==EXIT_SUCCESS; loop++)
			{
				struct v4l2_input videoinput;
				CLEAR(videoinput);
				videoinput.index = loop;
				inputisok=xioctl(VIDIOC_ENUMINPUT, &videoinput);
				if(inputisok==EXIT_SUCCESS)
				{
					VideoInput tempinput;
					tempinput.name = TQString::fromLocal8Bit((const char*)videoinput.name);
					tempinput.hastuner = videoinput.type & V4L2_INPUT_TYPE_TUNER;
					tempinput.m_standards = videoinput.std;
					m_input.push_back(tempinput);
					kdDebug(14010) <<  k_funcinfo << "Input " << loop << ": " << tempinput.name << " (tuner: " << ((videoinput.type & V4L2_INPUT_TYPE_TUNER) != 0) << ")" << endl;
					if((videoinput.type & V4L2_INPUT_TYPE_TUNER) != 0)
					{
//						_tunerForInput[name] = desc.tuner;
//						_isTuner = true;
					}
					else
					{
//						_tunerForInput[name] = -1;
					}
				}
			}




// -----------------------------------------------------------------------------------------------------------------
// This must turn up to be a proper method to check for controls' existence.
CLEAR (queryctrl);
// v4l2_queryctrl may zero the .id in some cases, even if the IOCTL returns EXIT_SUCCESS (tested with a bttv card, when testing for V4L2_CID_AUDIO_VOLUME).
// As of 6th Aug 2007, according to the V4L2 specification version 0.21, this behavior is undocumented, and the example 1-8 code found at
// http://www.linuxtv.org/downloads/video4linux/API/V4L2_API/spec/x519.htm fails because of this behavior with a bttv card.

int currentid = V4L2_CID_BASE;

kdDebug(14010) <<  k_funcinfo << "Checking CID controls" << endl;

for (currentid = V4L2_CID_BASE; currentid < V4L2_CID_LASTP1; currentid++)
//for (queryctrl.id = 9963776; queryctrl.id < 9963800; queryctrl.id++)
{
	queryctrl.id = currentid;
//kdDebug(14010) <<  k_funcinfo << "Checking CID controls from " << V4L2_CID_BASE << " to " << V4L2_CID_LASTP1 << ". Current: " << queryctrl.id << ". IOCTL returns: " << resultado << endl;
	if (0 == xioctl (VIDIOC_QUERYCTRL, &queryctrl))
	{
		if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED)
			continue;

//kdDebug(14010) <<  k_funcinfo << " Control: " << TQString::fromLocal8Bit((const char*)queryctrl.name) << endl;
kdDebug(14010) <<  k_funcinfo << " Control: " << TQString(TQString::fromLocal8Bit((const char*)queryctrl.name)) << " Values from " << queryctrl.minimum << " to " << queryctrl.maximum << " with steps of " << queryctrl.step << ". Default: " << queryctrl.default_value << endl;

/*		switch (queryctrl.type)
		{
			case V4L2_CTRL_TYPE_INTEGER :
		}*/
		if (queryctrl.type == V4L2_CTRL_TYPE_MENU)
			enumerateMenu ();
	}
	else
	{
		if (errno == EINVAL)
			continue;

		perror ("VIDIOC_QUERYCTRL");
//		exit (EXIT_FAILURE);
	}
}

kdDebug(14010) <<  k_funcinfo << "Checking CID private controls" << endl;

for (currentid = V4L2_CID_PRIVATE_BASE; currentid < V4L2_CID_PRIVATE_BASE + V4L2_CID_LASTP1 - V4L2_CID_BASE; currentid++)
//for (queryctrl.id = 9963776; queryctrl.id < 9963800; queryctrl.id++)
{
	queryctrl.id = currentid;
//kdDebug(14010) <<  k_funcinfo << "Checking CID private controls from " << V4L2_CID_PRIVATE_BASE << ". Current: " << queryctrl.id << ". IOCTL returns: " << resultado << endl;
	if ( 0 == xioctl (VIDIOC_QUERYCTRL, &queryctrl))
	{
		if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED)
			continue;

kdDebug(14010) <<  k_funcinfo << " Control: " << TQString(TQString::fromLocal8Bit((const char*)queryctrl.name)) << " Values from " << queryctrl.minimum << " to " << queryctrl.maximum << " with steps of " << queryctrl.step << ". Default: " << queryctrl.default_value << endl;

		if (queryctrl.type == V4L2_CTRL_TYPE_MENU)
			enumerateMenu ();
	}
	else
	{
		if (errno == EINVAL)
			break;

		perror ("VIDIOC_QUERYCTRL");
//		exit (EXIT_FAILURE);
	}
}




		}
		else
		{
// V4L-only drivers should return an EINVAL in errno to indicate they cannot handle V4L2 calls. Not every driver is compliant, so
// it will try the V4L api even if the error code is different than expected.
			kdDebug(14010) <<  k_funcinfo << "checkDevice(): " << full_filename << " is not a V4L2 device." << endl;
		}

}
#elif defined(__LINUX_VIDEODEV_H) /* V4L */

		CLEAR(V4L_capabilities);

		if(m_driver==VIDEODEV_DRIVER_NONE)
		{
			kdDebug(14010) <<  k_funcinfo << "checkDevice(): " << full_filename << " Trying V4L API." << endl;
			if (-1 == xioctl (VIDIOCGCAP, &V4L_capabilities))
			{
				perror ("ioctl (VIDIOCGCAP)");
				m_driver = VIDEODEV_DRIVER_NONE;
				return EXIT_FAILURE;
			}
			else
			{
				kdDebug(14010) <<  k_funcinfo << full_filename << " is a V4L device." << endl;
				m_driver = VIDEODEV_DRIVER_V4L;
				m_model=TQString::fromLocal8Bit((const char*)V4L_capabilities.name);
				if(V4L_capabilities.type & VID_TYPE_CAPTURE)
					m_videocapture=true;
				if(V4L_capabilities.type & VID_TYPE_CHROMAKEY)
					m_videochromakey=true;
				if(V4L_capabilities.type & VID_TYPE_SCALES)
					m_videoscale=true;
				if(V4L_capabilities.type & VID_TYPE_OVERLAY)
					m_videooverlay=true;
//				kdDebug(14010) << "libkopete (avdevice):     Inputs : " << V4L_capabilities.channels << endl;
//				kdDebug(14010) << "libkopete (avdevice):     Audios : " << V4L_capabilities.audios << endl;
				minwidth  = V4L_capabilities.minwidth;
				maxwidth  = V4L_capabilities.maxwidth;
				minheight = V4L_capabilities.minheight;
				maxheight = V4L_capabilities.maxheight;


				int inputisok=EXIT_SUCCESS;
				m_input.clear();
				for(int loop=0; loop < V4L_capabilities.channels; loop++)
				{
					struct video_channel videoinput;
					CLEAR(videoinput);
					videoinput.channel = loop;
					videoinput.norm    = 1;
					inputisok=xioctl(VIDIOCGCHAN, &videoinput);
					if(inputisok==EXIT_SUCCESS)
					{
						VideoInput tempinput;
						tempinput.name = TQString::fromLocal8Bit((const char*)videoinput.name);
						tempinput.hastuner=videoinput.flags & VIDEO_VC_TUNER;
// TODO: The routine to detect the appropriate video standards for V4L must be placed here
						m_input.push_back(tempinput);
//						kdDebug(14010) << "libkopete (avdevice): Input " << loop << ": " << tempinput.name << " (tuner: " << ((videoinput.flags & VIDEO_VC_TUNER) != 0) << ")" << endl;
/*						if((input.type & V4L2_INPUT_TYPE_TUNER) != 0)
						{
//							_tunerForInput[name] = desc.tuner;
//							_isTuner = true;
						}
						else
						{
//							_tunerForInput[name] = -1;
						}
*/					}
				}

			}
		}
#endif
#endif
		m_name=m_model; // Take care about changing the name to be different from the model itself...

		detectPixelFormats();

// TODO: Now we must execute the proper initialization according to the type of the driver.
		kdDebug(14010) <<  k_funcinfo << "checkDevice() exited successfuly." << endl;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}


/*!
    \fn VideoDevice::showDeviceCapabilities()
 */
int VideoDevice::showDeviceCapabilities()
{
	kdDebug(14010) <<  k_funcinfo << "showDeviceCapabilities() called." << endl;
	if(isOpen())
	{
/*		kdDebug(14010) << "libkopete (avdevice): Driver: " << (const char*)V4L2_capabilities.driver << " "
			<< ((V4L2_capabilities.version>>16) & 0xFF) << "."
			<< ((V4L2_capabilities.version>> 8) & 0xFF) << "."
			<< ((V4L2_capabilities.version    ) & 0xFF) << endl;
		kdDebug(14010) << "libkopete (avdevice): Card: " << name << endl;
		kdDebug(14010) << "libkopete (avdevice): Capabilities:" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_VIDEO_CAPTURE)
			kdDebug(14010) << "libkopete (avdevice):     Video capture" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_VIDEO_OUTPUT)
			kdDebug(14010) << "libkopete (avdevice):     Video output" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_VIDEO_OVERLAY)
			kdDebug(14010) << "libkopete (avdevice):     Video overlay" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_VBI_CAPTURE)
			kdDebug(14010) << "libkopete (avdevice):     VBI capture" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_VBI_OUTPUT)
			kdDebug(14010) << "libkopete (avdevice):     VBI output" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_RDS_CAPTURE)
			kdDebug(14010) << "libkopete (avdevice):     RDS capture" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_TUNER)
			kdDebug(14010) << "libkopete (avdevice):     Tuner IO" << endl;
		if(V4L2_capabilities.capabilities & V4L2_CAP_AUDIO)
			kdDebug(14010) << "libkopete (avdevice):     Audio IO" << endl;
;*/
		kdDebug(14010) <<  k_funcinfo << "Card model: " << m_model << endl;
		kdDebug(14010) <<  k_funcinfo << "Card name : " << m_name << endl;
		kdDebug(14010) <<  k_funcinfo << "Capabilities:" << endl;
		if(canCapture())
			kdDebug(14010) <<  k_funcinfo << "    Video capture" << endl;
		if(canRead())
			kdDebug(14010) <<  k_funcinfo << "        Read" << endl;
		if(canAsyncIO())
			kdDebug(14010) <<  k_funcinfo << "        Asynchronous input/output" << endl;
		if(canStream())
			kdDebug(14010) <<  k_funcinfo << "        Streaming" << endl;
		if(canChromakey())
			kdDebug(14010) <<  k_funcinfo << "    Video chromakey" << endl;
		if(canScale())
			kdDebug(14010) <<  k_funcinfo << "    Video scales" << endl;
		if(canOverlay())
			kdDebug(14010) <<  k_funcinfo << "    Video overlay" << endl;
//		kdDebug(14010) << "libkopete (avdevice):     Audios : " << V4L_capabilities.audios << endl;
		kdDebug(14010) <<  k_funcinfo << "    Max res: " << maxWidth() << " x " << maxHeight() << endl;
		kdDebug(14010) <<  k_funcinfo << "    Min res: " << minWidth() << " x " << minHeight() << endl;
		kdDebug(14010) <<  k_funcinfo << "    Inputs : " << inputs() << endl;
		for (unsigned int loop=0; loop < inputs(); loop++)
			kdDebug(14010) <<  k_funcinfo << "Input " << loop << ": " << m_input[loop].name << " (tuner: " << m_input[loop].hastuner << ")" << endl;
		kdDebug(14010) <<  k_funcinfo << "showDeviceCapabilities() exited successfuly." << endl;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}

/*!
    \fn VideoDevicePool::initDevice()
 */
int VideoDevice::initDevice()
{
    /// @todo implement me
	kdDebug(14010) <<  k_funcinfo << "initDevice() started" << endl;
	if(-1 == descriptor)
	{
		kdDebug(14010) <<  k_funcinfo << "initDevice() Device is not open" << endl;
		return EXIT_FAILURE;
	}
	m_io_method = IO_METHOD_NONE;
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			if(V4L2_capabilities.capabilities & V4L2_CAP_READWRITE)
			{
				m_videoread=true;
				m_io_method = IO_METHOD_READ;
				kdDebug(14010) <<  k_funcinfo << "    Read/Write interface" << endl;
			}
			if(V4L2_capabilities.capabilities & V4L2_CAP_ASYNCIO)
			{
				m_videoasyncio=true;
				kdDebug(14010) <<  k_funcinfo << "    Async IO interface" << endl;
			}
			if(V4L2_capabilities.capabilities & V4L2_CAP_STREAMING)
			{
				m_videostream=true;
				m_io_method = IO_METHOD_MMAP;
//				m_io_method = IO_METHOD_USERPTR;
				kdDebug(14010) <<  k_funcinfo << "    Streaming interface" << endl;
			}
			if(m_io_method==IO_METHOD_NONE)
			{
				kdDebug(14010) <<  k_funcinfo << "initDevice() Found no suitable input/output method for " << full_filename << endl;
				return EXIT_FAILURE;
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			m_videoread=true;
			m_io_method=IO_METHOD_READ;
			if(-1 != xioctl(VIDIOCGFBUF,&V4L_videobuffer))
			{
//				m_videostream=true;
//				m_io_method = IO_METHOD_MMAP;
				kdDebug(14010) <<  k_funcinfo << "    Streaming interface" << endl;
			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:

			break;
	}

// Select video input, video standard and tune here.
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
	cropcap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
	if (-1 == xioctl (VIDIOC_CROPCAP, &cropcap))
	{ // Errors ignored.
	}
	crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
	crop.c = cropcap.defrect; // reset to default
	if (-1 == xioctl (VIDIOC_S_CROP, &crop))
	{
		switch (errno)
		{
			case EINVAL: break;  // Cropping not supported.
			default:     break;  // Errors ignored.
		}
	}
#endif
#endif

	showDeviceCapabilities();
	kdDebug(14010) <<  k_funcinfo << "initDevice() exited successfuly" << endl;
	return EXIT_SUCCESS;
}

unsigned int VideoDevice::inputs()
{
	return m_input.size();
}


int VideoDevice::width()
{
	return currentwidth;
}

int VideoDevice::minWidth()
{
	return minwidth;
}

int VideoDevice::maxWidth()
{
	return maxwidth;
}

int VideoDevice::height()
{
	return currentheight;
}

int VideoDevice::minHeight()
{
	return minheight;
}

int VideoDevice::maxHeight()
{
	return maxheight;
}

int VideoDevice::setSize( int newwidth, int newheight)
{
kdDebug(14010) <<  k_funcinfo << "setSize(" << newwidth << ", " << newheight << ") called." << endl;
	if(isOpen())
	{
// It should not be there. It must remain in a completely distict place, cause this method should not change the pixelformat.
		kdDebug(14010) <<  k_funcinfo << "Trying YUY422P" << endl;
		if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_YUV422P))
		{
			kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support YUV422P format. Trying YUYV." << endl;
			if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_YUYV))
			{
				kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support YUYV format. Trying UYVY." << endl;
				if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_UYVY))
				{
					kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support UYVY format. Trying YUV420P." << endl;
					if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_YUV420P))
					{
						kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support YUV420P format. Trying RGB24." << endl;
						if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_RGB24))
						{
							kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support RGB24 format. Trying BGR24." << endl;
							if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_BGR24))
							{
								kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support RGB24 format. Trying RGB32." << endl;
								if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_RGB32))
								{
									kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support RGB32 format. Trying BGR32." << endl;
									if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_BGR32))
									{
										kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support BGR32 format. Trying SN9C10X." << endl;
										if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_SN9C10X))
										{
											kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support SN9C10X format. Trying Bayer RGB." << endl;
											if(PIXELFORMAT_NONE == setPixelFormat(PIXELFORMAT_SBGGR8))
												kdDebug(14010) <<  k_funcinfo << "Card doesn't seem to support SBGGR8 format. Fallback from it is not yet implemented." << endl;
										}
									}
								}
							}
						}
					}
				}
			}
		}

		if(newwidth  > maxwidth ) newwidth  = maxwidth;
		if(newheight > maxheight) newheight = maxheight;
		if(newwidth  < minwidth ) newwidth  = minwidth;
		if(newheight < minheight) newheight = minheight;

		currentwidth  = newwidth;
		currentheight = newheight;

//kdDebug(14010) << k_funcinfo << "width: " << pixelFormatName(fmt.fmt.pix.pixelformat) << " " << width() << "x" << height() << endl;
// Change resolution for the video device
		switch(m_driver)
		{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
			case VIDEODEV_DRIVER_V4L2:
//				CLEAR (fmt);
				if (-1 == xioctl (VIDIOC_G_FMT, &fmt))
					kdDebug(14010) << k_funcinfo << "VIDIOC_G_FMT failed (" << errno << ").Returned width: " << pixelFormatName(fmt.fmt.pix.pixelformat) << " " << fmt.fmt.pix.width << "x" << fmt.fmt.pix.height << endl;
				fmt.type                = V4L2_BUF_TYPE_VIDEO_CAPTURE;
				fmt.fmt.pix.width       = width();
				fmt.fmt.pix.height      = height();
				fmt.fmt.pix.field       = V4L2_FIELD_ANY;
				if (-1 == xioctl (VIDIOC_S_FMT, &fmt))
				{
					kdDebug(14010) << k_funcinfo << "VIDIOC_S_FMT failed (" << errno << ").Returned width: " << pixelFormatName(fmt.fmt.pix.pixelformat) << " " << fmt.fmt.pix.width << "x" << fmt.fmt.pix.height << endl;
					// Note VIDIOC_S_FMT may change width and height.
				}
				else
				{
// Buggy driver paranoia.
kdDebug(14010) << k_funcinfo << "VIDIOC_S_FMT worked (" << errno << ").Returned width: " << pixelFormatName(fmt.fmt.pix.pixelformat) << " " << fmt.fmt.pix.width << "x" << fmt.fmt.pix.height << endl;
					unsigned int min = fmt.fmt.pix.width * 2;
					if (fmt.fmt.pix.bytesperline < min)
						fmt.fmt.pix.bytesperline = min;
					min = fmt.fmt.pix.bytesperline * fmt.fmt.pix.height;
					if (fmt.fmt.pix.sizeimage < min)
						fmt.fmt.pix.sizeimage = min;
					m_buffer_size=fmt.fmt.pix.sizeimage ;
				}
				break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
			case VIDEODEV_DRIVER_V4L:
				{
					struct video_window V4L_videowindow;

kdDebug(14010) << "------------- width: " << V4L_videowindow.width << " Height: " << V4L_videowindow.height << " Clipcount: " << V4L_videowindow.clipcount << " -----------------" << endl;

				if (xioctl (VIDIOCGWIN, &V4L_videowindow)== -1)
				{
					perror ("ioctl VIDIOCGWIN");
//					return (NULL);
				}
				V4L_videowindow.width  = width();
				V4L_videowindow.height = height();
				V4L_videowindow.clipcount=0;
				if (xioctl (VIDIOCSWIN, &V4L_videowindow)== -1)
				{
					perror ("ioctl VIDIOCSWIN");
//					return (NULL);
				}
kdDebug(14010) << "------------- width: " << V4L_videowindow.width << " Height: " << V4L_videowindow.height << " Clipcount: " << V4L_videowindow.clipcount << " -----------------" << endl;

//				kdDebug(14010) << "libkopete (avdevice): V4L_picture.palette: " << V4L_picture.palette << " Depth: " << V4L_picture.depth << endl;

/*				if(-1 == xioctl(VIDIOCGFBUF,&V4L_videobuffer))
					kdDebug(14010) << "libkopete (avdevice): VIDIOCGFBUF failed (" << errno << "): Card cannot stream" << endl;*/

				}
				break;
#endif
#endif
			case VIDEODEV_DRIVER_NONE:
			default:
				break;
		}
		m_buffer_size = width() * height() * pixelFormatDepth(m_pixelformat) / 8;
kdDebug(14010) << "------------------------- ------- -- m_buffer_size: " << m_buffer_size << " !!! -- ------- -----------------------------------------" << endl;

		m_currentbuffer.pixelformat=m_pixelformat;
		m_currentbuffer.data.resize(m_buffer_size);

		switch (m_io_method)
		{
			case IO_METHOD_NONE:                    break;
			case IO_METHOD_READ:    initRead ();    break;
			case IO_METHOD_MMAP:    initMmap ();    break;
			case IO_METHOD_USERPTR: initUserptr (); break;
		}

kdDebug(14010) <<  k_funcinfo << "setSize(" << newwidth << ", " << newheight << ") exited successfuly." << endl;
		return EXIT_SUCCESS;
	}
kdDebug(14010) <<  k_funcinfo << "setSize(" << newwidth << ", " << newheight << ") Device is not open." << endl;
	return EXIT_FAILURE;
}


pixel_format VideoDevice::setPixelFormat(pixel_format newformat)
{
	pixel_format ret = PIXELFORMAT_NONE;
//kdDebug(14010) <<  k_funcinfo << "called." << endl;
// Change the pixel format for the video device
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
//			CLEAR (fmt);
			if (-1 == xioctl (VIDIOC_G_FMT, &fmt))
                        {
//				return errnoReturn ("VIDIOC_S_FMT");
//				kdDebug(14010) << k_funcinfo << "VIDIOC_G_FMT failed (" << errno << ").Returned width: " << pixelFormatName(fmt.fmt.pix.pixelformat) << " " << fmt.fmt.pix.width << "x" << fmt.fmt.pix.height << endl;
			}
			else
				m_pixelformat = pixelFormatForPalette(fmt.fmt.pix.pixelformat);

			fmt.fmt.pix.pixelformat = pixelFormatCode(newformat);
			if (-1 == xioctl (VIDIOC_S_FMT, &fmt))
			{
//				kdDebug(14010) << k_funcinfo << "VIDIOC_S_FMT failed (" << errno << ").Returned width: " << pixelFormatName(fmt.fmt.pix.pixelformat) << " " << fmt.fmt.pix.width << "x" << fmt.fmt.pix.height << endl;
			}
			else
			{
				if (fmt.fmt.pix.pixelformat == pixelFormatCode(newformat))
				{
					m_pixelformat = newformat;
					ret = m_pixelformat;
				}
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			{
			struct video_picture V4L_picture;
			if(-1 == xioctl(VIDIOCGPICT, &V4L_picture))
				kdDebug(14010) <<  k_funcinfo << "VIDIOCGPICT failed (" << errno << ")." << endl;
//			kdDebug(14010) <<  k_funcinfo << "V4L_picture.palette: " << V4L_picture.palette << " Depth: " << V4L_picture.depth << endl;
			V4L_picture.palette = pixelFormatCode(newformat);
			V4L_picture.depth   = pixelFormatDepth(newformat);
			if(-1 == xioctl(VIDIOCSPICT,&V4L_picture))
			{
//				kdDebug(14010) <<  k_funcinfo << "Card seems to not support " << pixelFormatName(newformat) << " format. Fallback to it is not yet implemented." << endl;
			}

			if(-1 == xioctl(VIDIOCGPICT, &V4L_picture))
				kdDebug(14010) <<  k_funcinfo << "VIDIOCGPICT failed (" << errno << ")." << endl;

//			kdDebug(14010) <<  k_funcinfo << "V4L_picture.palette: " << V4L_picture.palette << " Depth: " << V4L_picture.depth << endl;
			m_pixelformat=pixelFormatForPalette(V4L_picture.palette);
			if (m_pixelformat == newformat)
				ret = newformat;

			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return ret;
}






/*!
    \fn Kopete::AV::VideoDevice::currentInput()
 */
int VideoDevice::currentInput()
{
    /// @todo implement me
	if(isOpen())
	{
		return m_current_input;
	}
	return 0;
}

/*!
    \fn Kopete::AV::VideoDevice::selectInput(int input)
 */
int VideoDevice::selectInput(int newinput)
{
    /// @todo implement me
	if(m_current_input >= inputs())
		return EXIT_FAILURE;

	if(isOpen())
	{
		switch (m_driver)
		{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
			case VIDEODEV_DRIVER_V4L2:
				if (-1 == ioctl (descriptor, VIDIOC_S_INPUT, &newinput))
				{
					perror ("VIDIOC_S_INPUT");
					return EXIT_FAILURE;
				}
				break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
			case VIDEODEV_DRIVER_V4L:
				struct video_channel V4L_input;
				V4L_input.channel=newinput;
				V4L_input.norm=4; // Hey, it's plain wrong! It should be input's signal standard!
				if (-1 == ioctl (descriptor, VIDIOCSCHAN, &V4L_input))
				{
					perror ("ioctl (VIDIOCSCHAN)");
					return EXIT_FAILURE;
				}
				break;
#endif
#endif
			case VIDEODEV_DRIVER_NONE:
			default:
				break;
		}
		kdDebug(14010) <<  k_funcinfo << "Selected input " << newinput << " (" << m_input[newinput].name << ")" << endl;
		m_current_input = newinput;
		setInputParameters();
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}

/*!
    \fn Kopete::AV::VideoDevice::setInputParameters()
 */
int VideoDevice::setInputParameters()
{
    /// @todo implement me
	if( (isOpen()) && (m_current_input < inputs() ) )
	{
		setBrightness( getBrightness() );
		setContrast( getContrast() );
		setSaturation( getSaturation() );
		setWhiteness( getWhiteness() );
		setHue( getHue() );
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}

/*!
    \fn VideoDevice::startCapturing()
 */
int VideoDevice::startCapturing()
{

	kdDebug(14010) <<  k_funcinfo << "called." << endl;
	if(isOpen())
	{
		switch (m_io_method)
		{
			case IO_METHOD_NONE: // Card cannot capture frames
				return EXIT_FAILURE;
				break;
			case IO_METHOD_READ: // Nothing to do
				break;
			case IO_METHOD_MMAP:
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
				{
					unsigned int loop;
					for (loop = 0; loop < m_streambuffers; ++loop)
					{
						struct v4l2_buffer buf;
						CLEAR (buf);
						buf.type   = V4L2_BUF_TYPE_VIDEO_CAPTURE;
						buf.memory = V4L2_MEMORY_MMAP;
						buf.index  = loop;
						if (-1 == xioctl (VIDIOC_QBUF, &buf))
							return errnoReturn ("VIDIOC_QBUF");
					}
					enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
					if (-1 == xioctl (VIDIOC_STREAMON, &type))
						return errnoReturn ("VIDIOC_STREAMON");
				}
#endif
#endif
				break;
			case IO_METHOD_USERPTR:
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
				{
					unsigned int loop;
					for (loop = 0; loop < m_streambuffers; ++loop)
					{
						struct v4l2_buffer buf;
						CLEAR (buf);
						buf.type      = V4L2_BUF_TYPE_VIDEO_CAPTURE;
						buf.memory    = V4L2_MEMORY_USERPTR;
						buf.m.userptr = (unsigned long) m_rawbuffers[loop].start;
						buf.length    = m_rawbuffers[loop].length;
						if (-1 == xioctl (VIDIOC_QBUF, &buf))
							return errnoReturn ("VIDIOC_QBUF");
					}
					enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
					if (-1 == xioctl (VIDIOC_STREAMON, &type))
						return errnoReturn ("VIDIOC_STREAMON");
				}
#endif
#endif
				break;
		}

		kdDebug(14010) <<  k_funcinfo << "exited successfuly." << endl;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}

/*!
    \fn VideoDevice::getFrame()
 */
int VideoDevice::getFrame()
{
    /// @todo implement me
	ssize_t bytesread;

#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
	struct v4l2_buffer v4l2buffer;
#endif
#endif
//	kdDebug(14010) <<  k_funcinfo << "getFrame() called." << endl;
	if(isOpen())
	{
		switch (m_io_method)
		{
			case IO_METHOD_NONE: // Card cannot capture frames
				return EXIT_FAILURE;
				break;
			case IO_METHOD_READ:
//				kdDebug(14010) <<  k_funcinfo << "Using IO_METHOD_READ.File descriptor: " << descriptor << " Buffer address: " << &m_currentbuffer.data[0] << " Size: " << m_currentbuffer.data.size() << endl;
				bytesread = read (descriptor, &m_currentbuffer.data[0], m_currentbuffer.data.size());
				if (-1 == bytesread) // must verify this point with ov511 driver.
				{
					kdDebug(14010) <<  k_funcinfo << "IO_METHOD_READ failed." << endl;
					switch (errno)
					{
						case EAGAIN:
							return EXIT_FAILURE;
						case EIO: /* Could ignore EIO, see spec. fall through */
						default:
						return errnoReturn ("read");
					}
				}
				if((int)m_currentbuffer.data.size() < bytesread)
				{
					kdDebug(14010) <<  k_funcinfo << "IO_METHOD_READ returned less bytes (" << bytesread << ") than it was asked for (" << m_currentbuffer.data.size() <<")." << endl;
				}
				break;
			case IO_METHOD_MMAP:
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
				CLEAR (v4l2buffer);
				v4l2buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
				v4l2buffer.memory = V4L2_MEMORY_MMAP;
				if (-1 == xioctl (VIDIOC_DQBUF, &v4l2buffer))
				{
					kdDebug(14010) <<  k_funcinfo << full_filename << " MMAPed getFrame failed." << endl;
					switch (errno)
					{
						case EAGAIN:
						{
							kdDebug(14010) <<  k_funcinfo << full_filename << " MMAPed getFrame failed: EAGAIN. Pointer: " << endl;
							return EXIT_FAILURE;
						}
						case EIO: /* Could ignore EIO, see spec. fall through */
						default:
							return errnoReturn ("VIDIOC_DQBUF");
					}
				}
/*				if (v4l2buffer.index < m_streambuffers)
					return EXIT_FAILURE;*/ //it was an assert()
//kdDebug(14010) << k_funcinfo << "m_rawbuffers[" << v4l2buffer.index << "].start: " << (void *)m_rawbuffers[v4l2buffer.index].start << "   Size: " << m_currentbuffer.data.size() << endl;



/*{
	unsigned long long result=0;
	unsigned long long R=0, G=0, B=0, A=0;
	int Rmax=0, Gmax=0, Bmax=0, Amax=0;
	int Rmin=255, Gmin=255, Bmin=255, Amin=0;

	for(unsigned int loop=0;loop < m_currentbuffer.data.size();loop+=4)
	{
		R+=m_rawbuffers[v4l2buffer.index].start[loop];
		G+=m_rawbuffers[v4l2buffer.index].start[loop+1];
		B+=m_rawbuffers[v4l2buffer.index].start[loop+2];
//		A+=currentbuffer.data[loop+3];
		if (m_currentbuffer.data[loop]   < Rmin) Rmin = m_currentbuffer.data[loop];
		if (m_currentbuffer.data[loop+1] < Gmin) Gmin = m_currentbuffer.data[loop+1];
		if (m_currentbuffer.data[loop+2] < Bmin) Bmin = m_currentbuffer.data[loop+2];
//		if (m_currentbuffer.data[loop+3] < Amin) Amin = m_currentbuffer.data[loop+3];
		if (m_currentbuffer.data[loop]   > Rmax) Rmax = m_currentbuffer.data[loop];
		if (m_currentbuffer.data[loop+1] > Gmax) Gmax = m_currentbuffer.data[loop+1];
		if (m_currentbuffer.data[loop+2] > Bmax) Bmax = m_currentbuffer.data[loop+2];
//		if (m_currentbuffer.data[loop+3] > Amax) Amax = m_currentbuffer.data[loop+3];
	}
	kdDebug(14010) << " R: " << R << " G: " << G << " B: " << B << " A: " << A <<
		" Rmin: " << Rmin << " Gmin: " << Gmin << " Bmin: " << Bmin << " Amin: " << Amin <<
		" Rmax: " << Rmax << " Gmax: " << Gmax << " Bmax: " << Bmax << " Amax: " << Amax << endl;
}*/


memcpy(&m_currentbuffer.data[0], m_rawbuffers[v4l2buffer.index].start, m_currentbuffer.data.size());
				if (-1 == xioctl (VIDIOC_QBUF, &v4l2buffer))
					return errnoReturn ("VIDIOC_QBUF");
#endif
#endif
				break;
			case IO_METHOD_USERPTR:
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
				{
					unsigned int i;
					CLEAR (v4l2buffer);
					v4l2buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
					v4l2buffer.memory = V4L2_MEMORY_USERPTR;
					if (-1 == xioctl (VIDIOC_DQBUF, &v4l2buffer))
					{
						switch (errno)
						{
							case EAGAIN:
								return EXIT_FAILURE;
							case EIO: /* Could ignore EIO, see spec. fall through */
							default:
								return errnoReturn ("VIDIOC_DQBUF");
						}
					}
					for (i = 0; i < m_streambuffers; ++i)
						if (v4l2buffer.m.userptr == (unsigned long) m_rawbuffers[i].start && v4l2buffer.length == m_rawbuffers[i].length)
							break;
					if (i < m_streambuffers)
						return EXIT_FAILURE;
					if (-1 == xioctl (VIDIOC_QBUF, &v4l2buffer))
					return errnoReturn ("VIDIOC_QBUF");
				}
#endif
#endif
				break;
		}

/* Automatic color correction. Now it just swaps R and B channels in RGB24/BGR24 modes.
		if(m_input[m_current_input].getAutoColorCorrection())
		{
			switch(m_currentbuffer.pixelformat)
			{
				case PIXELFORMAT_NONE	: break;
				case PIXELFORMAT_GREY	: break;
				case PIXELFORMAT_RGB332	: break;
				case PIXELFORMAT_RGB555	: break;
				case PIXELFORMAT_RGB555X: break;
				case PIXELFORMAT_RGB565	: break;
				case PIXELFORMAT_RGB565X: break;
				case PIXELFORMAT_RGB24	:
				case PIXELFORMAT_BGR24	:
					{
						unsigned char temp;
						for(unsigned int loop=0;loop < m_currentbuffer.data.size();loop+=3)
						{
							temp = m_currentbuffer.data[loop];
							m_currentbuffer.data[loop] = m_currentbuffer.data[loop+2];
							m_currentbuffer.data[loop+2] = temp;
						}
					}
					break;
				case PIXELFORMAT_RGB32	:
				case PIXELFORMAT_BGR32	:
					{
						unsigned char temp;
						for(unsigned int loop=0;loop < m_currentbuffer.data.size();loop+=4)
						{
							temp = m_currentbuffer.data[loop];
							m_currentbuffer.data[loop] = m_currentbuffer.data[loop+2];
							m_currentbuffer.data[loop+2] = temp;
						}
					}
					break;
				case PIXELFORMAT_YUYV	: break;
				case PIXELFORMAT_UYVY	: break;
				case PIXELFORMAT_YUV420P: break;
				case PIXELFORMAT_YUV422P: break;
			}
		}*/
//kdDebug(14010) <<  k_funcinfo << "10 Using IO_METHOD_READ.File descriptor: " << descriptor << " Buffer address: " << &m_currentbuffer.data[0] << " Size: " << m_currentbuffer.data.size() << endl;


// put frame copy operation here
//		kdDebug(14010) <<  k_funcinfo << "exited successfuly." << endl;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}

/*!
    \fn VideoDevice::getFrame(imagebuffer *imgbuffer)
 */
int VideoDevice::getFrame(imagebuffer *imgbuffer)
{
	if(imgbuffer)
	{
		getFrame();
		imgbuffer->height      = m_currentbuffer.height;
		imgbuffer->width       = m_currentbuffer.width;
		imgbuffer->pixelformat = m_currentbuffer.pixelformat;
		imgbuffer->data        = m_currentbuffer.data;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}

/*!
    \fn Kopete::AV::VideoDevice::getImage(const TQImage *qimage)
 */
int VideoDevice::getImage(TQImage *qimage)
{
    /// @todo implement me

	// do NOT delete qimage here, as it is received as a parameter
	if (qimage->width() != width() || qimage->height() != height())
		qimage->create(width(), height(),32, TQImage::IgnoreEndian);

	uchar *bits=qimage->bits();
// kDebug() << "Capturing in " << pixelFormatName(m_currentbuffer.pixelformat);
	switch(m_currentbuffer.pixelformat)
	{
		case PIXELFORMAT_NONE	: break;

// Packed RGB formats
		case PIXELFORMAT_RGB332	: break;
		case PIXELFORMAT_RGB444	: break;
		case PIXELFORMAT_RGB555	: break;
		case PIXELFORMAT_RGB565	:
			{
				int step=0;
				for(int loop=0;loop < qimage->numBytes();loop+=4)
				{
					bits[loop] = (m_currentbuffer.data[step]<<3)+(m_currentbuffer.data[step]<<3>>5);
					bits[loop+1] = ((m_currentbuffer.data[step+1])<<5)|m_currentbuffer.data[step]>>5;
					bits[loop+2]   = ((m_currentbuffer.data[step+1])&248)+((m_currentbuffer.data[step+1])>>5);
					bits[loop+3] = 255;
					step+=2;
				}
			}
			break;
		case PIXELFORMAT_RGB555X: break;
		case PIXELFORMAT_RGB565X: break;
		case PIXELFORMAT_BGR24	:
			{
				int step=0;
				for(int loop=0;loop < qimage->numBytes();loop+=4)
				{
					bits[loop]   = m_currentbuffer.data[step+2];
					bits[loop+1] = m_currentbuffer.data[step+1];
					bits[loop+2] = m_currentbuffer.data[step];
					bits[loop+3] = 255;
					step+=3;
				}
			}
			break;
		case PIXELFORMAT_RGB24	:
			{
				int step=0;
				for(int loop=0;loop < qimage->numBytes();loop+=4)
				{
					bits[loop]   = m_currentbuffer.data[step];
					bits[loop+1] = m_currentbuffer.data[step+1];
					bits[loop+2] = m_currentbuffer.data[step+2];
					bits[loop+3] = 255;
					step+=3;
				}
			}
			break;
		case PIXELFORMAT_BGR32	: break;
		case PIXELFORMAT_RGB32	: memcpy(bits,&m_currentbuffer.data[0], m_currentbuffer.data.size());
			break;

// Bayer RGB format
		case PIXELFORMAT_SBGGR8	:
		{
			unsigned char *d = (unsigned char *) malloc (width() * height() * 3);
			bayer2rgb24(d, &m_currentbuffer.data.first(), width(), height());
			int step=0;
			for(int loop=0;loop < qimage->numBytes();loop+=4)
			{
				bits[loop]   = d[step+2];
				bits[loop+1] = d[step+1];
				bits[loop+2] = d[step];
				bits[loop+3] = 255;
				step+=3;
			}
			free(d);
		}
		break;

// YUV formats
		case PIXELFORMAT_GREY	: break;
		case PIXELFORMAT_YUYV:
		case PIXELFORMAT_UYVY:
		case PIXELFORMAT_YUV420P:
		case PIXELFORMAT_YUV422P:
		{
			uchar *yptr, *cbptr, *crptr;
			bool halfheight=false;
			bool packed=false;
// Adjust algorythm to specific YUV data arrangements.
			if (m_currentbuffer.pixelformat == PIXELFORMAT_YUV420P)
				halfheight=true;
			if (m_currentbuffer.pixelformat == PIXELFORMAT_YUYV)
			{
				yptr = &m_currentbuffer.data[0];
				cbptr = yptr + 1;
				crptr = yptr + 3;
				packed=true;
			}
			else if (m_currentbuffer.pixelformat == PIXELFORMAT_UYVY)
			{
				cbptr = &m_currentbuffer.data[0];
				yptr = cbptr + 1;
				crptr = cbptr + 2;
				packed=true;
			}
			else
			{
				yptr = &m_currentbuffer.data[0];
				cbptr = yptr + (width()*height());
				crptr = cbptr + (width()*height()/(halfheight ? 4:2));
			}

			for(int y=0; y<height(); y++)
			{
// Decode scanline
				for(int x=0; x<width(); x++)
				{
					int c,d,e;

					if (packed)
					{
						c = (yptr[x<<1])-16;
						d = (cbptr[x>>1<<2])-128;
						e = (crptr[x>>1<<2])-128;
					}
					else
					{
						c = (yptr[x])-16;
						d = (cbptr[x>>1])-128;
						e = (crptr[x>>1])-128;
					}

					int r = (298 * c           + 409 * e + 128)>>8;
					int g = (298 * c - 100 * d - 208 * e + 128)>>8;
					int b = (298 * c + 516 * d           + 128)>>8;

					if (r<0) r=0;   if (r>255) r=255;
					if (g<0) g=0;   if (g>255) g=255;
					if (b<0) b=0;   if (b>255) b=255;

					uint *p = (uint*)qimage->scanLine(y)+x;
					*p = tqRgba(r,g,b,255);

				}
// Jump to next line
				if (packed)
				{
					yptr+=width()*2;
					cbptr+=width()*2;
					crptr+=width()*2;
				}
				else
				{
					yptr+=width();
					if (!halfheight || y&1)
					{
						cbptr+=width()/2;
						crptr+=width()/2;
					}
				}
			}
		}
		break;

// Compressed formats
		case PIXELFORMAT_JPEG	: break;
		case PIXELFORMAT_MPEG	: break;

// Reserved formats
		case PIXELFORMAT_DV	: break;
		case PIXELFORMAT_ET61X251:break;
		case PIXELFORMAT_HI240	: break;
		case PIXELFORMAT_HM12	: break;
		case PIXELFORMAT_MJPEG	: break;
		case PIXELFORMAT_PWC1	: break;
		case PIXELFORMAT_PWC2	: break;
		case PIXELFORMAT_SN9C10X:
		{
			unsigned char *s = new unsigned char [width() * height()];
			unsigned char *d = new unsigned char [width() * height() * 3];
			sonix_decompress_init();
			sonix_decompress(width(), height(), &m_currentbuffer.data.first(), s);
			bayer2rgb24(d, s, width(), height());
			int step=0;
			for(int loop=0;loop < qimage->numBytes();loop+=4)
			{
				bits[loop]   = d[step+2];
				bits[loop+1] = d[step+1];
				bits[loop+2] = d[step];
				bits[loop+3] = 255;
				step+=3;
			}
			delete[] s;
			delete[] d;
		}
		break;
		case PIXELFORMAT_WNVA	: break;
		case PIXELFORMAT_YYUV	: break;
	}
	return EXIT_SUCCESS;
}

/*!
    \fn VideoDevice::stopCapturing()
 */
int VideoDevice::stopCapturing()
{
    /// @todo implement me
	kdDebug(14010) <<  k_funcinfo << "called." << endl;
	if(isOpen())
	{
		switch (m_io_method)
		{
			case IO_METHOD_NONE: // Card cannot capture frames
				return EXIT_FAILURE;
				break;
			case IO_METHOD_READ: // Nothing to do
				break;
			case IO_METHOD_MMAP:
			case IO_METHOD_USERPTR:
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
				{
					enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
					if (-1 == xioctl (VIDIOC_STREAMOFF, &type))
						return errnoReturn ("VIDIOC_STREAMOFF");

                    if (m_io_method == IO_METHOD_MMAP)
                    {
                        unsigned int loop;
                        for (loop = 0; loop < m_streambuffers; ++loop)
                        {
                            if (munmap(m_rawbuffers[loop].start,m_rawbuffers[loop].length) != 0)
                            {
                                kdDebug(14010) <<  k_funcinfo << "unable to munmap." << endl;
                            }
                        }
                    }
				}
#endif
				break;
		}
		kdDebug(14010) <<  k_funcinfo << "exited successfuly." << endl;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}


/*!
    \fn VideoDevice::close()
 */
int VideoDevice::close()
{
    /// @todo implement me
	kdDebug(14010) <<  k_funcinfo << " called." << endl;
	if(isOpen())
	{
		kdDebug(14010) << k_funcinfo << " Device is open. Trying to properly shutdown the device." << endl;
		stopCapturing();
		kdDebug(14010) << k_funcinfo << "::close() returns " << ::close(descriptor) << endl;
	}
	descriptor = -1;
	return EXIT_SUCCESS;
}

float VideoDevice::getBrightness()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getBrightness();
  else
	return 0;
}

float VideoDevice::setBrightness(float brightness)
{
	kdDebug(14010) <<  k_funcinfo << " called." << endl;
	m_input[m_current_input].setBrightness(brightness); // Just to check bounds

	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			{
				struct v4l2_queryctrl queryctrl;
				struct v4l2_control control;

				CLEAR (queryctrl);
				queryctrl.id = V4L2_CID_BRIGHTNESS;

				if (-1 == xioctl (VIDIOC_QUERYCTRL, &queryctrl))
				{
					if (errno != EINVAL)
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_QUERYCTRL failed (" << errno << ")." << endl;
					} else
					{
						kdDebug(14010) << k_funcinfo << "Device doesn't support the Brightness control." << endl;
					}
				} else
				if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED)
				{
					kdDebug(14010) << k_funcinfo << "Device doesn't support the Brightness control." << endl;
				} else
				{
					CLEAR (control);
					control.id = V4L2_CID_BRIGHTNESS;
					control.value = (__s32)((queryctrl.maximum - queryctrl.minimum)*getBrightness());

					if (-1 == xioctl (VIDIOC_S_CTRL, &control))
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_S_CTRL failed (" << errno << ")." << endl;
					}
				}
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			{
				struct video_picture V4L_picture;
				if(-1 == xioctl(VIDIOCGPICT, &V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "VIDIOCGPICT failed (" << errno << ")." << endl;
				V4L_picture.brightness   = uint(65535*getBrightness());
				if(-1 == xioctl(VIDIOCSPICT,&V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "Card seems to not support adjusting image brightness. Fallback to it is not yet implemented." << endl;
			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return getBrightness();
}

float VideoDevice::getContrast()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getContrast();
  else
	return 0;
}

float VideoDevice::setContrast(float contrast)
{
	kdDebug(14010) <<  k_funcinfo << " called." << endl;
	m_input[m_current_input].setContrast(contrast); // Just to check bounds

	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			{
				struct v4l2_queryctrl queryctrl;
				struct v4l2_control control;

				CLEAR (queryctrl);
				queryctrl.id = V4L2_CID_CONTRAST;

				if (-1 == xioctl (VIDIOC_QUERYCTRL, &queryctrl))
				{
					if (errno != EINVAL)
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_QUERYCTRL failed (" << errno << ")." << endl;
					} else
					{
						kdDebug(14010) << k_funcinfo << "Device doesn't support the Contrast control." << endl;
					}
				} else
				if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED)
				{
					kdDebug(14010) << k_funcinfo << "Device doesn't support the Contrast control." << endl;
				} else
				{
					CLEAR (control);
					control.id = V4L2_CID_CONTRAST;
					control.value = (__s32)((queryctrl.maximum - queryctrl.minimum)*getContrast());

					if (-1 == xioctl (VIDIOC_S_CTRL, &control))
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_S_CTRL failed (" << errno << ")." << endl;
					}
				}
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			{
				struct video_picture V4L_picture;
				if(-1 == xioctl(VIDIOCGPICT, &V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "VIDIOCGPICT failed (" << errno << ")." << endl;
				V4L_picture.contrast   = uint(65535*getContrast());
				if(-1 == xioctl(VIDIOCSPICT,&V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "Card seems to not support adjusting image contrast. Fallback to it is not yet implemented." << endl;
			}
		break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return getContrast();
}

float VideoDevice::getSaturation()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getSaturation();
  else
	return 0;
}

float VideoDevice::setSaturation(float saturation)
{
	kdDebug(14010) <<  k_funcinfo << " called." << endl;
	m_input[m_current_input].setSaturation(saturation); // Just to check bounds

	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			{
				struct v4l2_queryctrl queryctrl;
				struct v4l2_control control;

				CLEAR (queryctrl);
				queryctrl.id = V4L2_CID_SATURATION;

				if (-1 == xioctl (VIDIOC_QUERYCTRL, &queryctrl))
				{
					if (errno != EINVAL)
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_QUERYCTRL failed (" << errno << ")." << endl;
					} else
					{
						kdDebug(14010) << k_funcinfo << "Device doesn't support the Saturation control." << endl;
					}
				} else
				if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED)
				{
					kdDebug(14010) << k_funcinfo << "Device doesn't support the Saturation control." << endl;
				} else
				{
					CLEAR (control);
					control.id = V4L2_CID_SATURATION;
					control.value = (__s32)((queryctrl.maximum - queryctrl.minimum)*getSaturation());

					if (-1 == xioctl (VIDIOC_S_CTRL, &control))
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_S_CTRL failed (" << errno << ")." << endl;
					}
				}
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			{
				struct video_picture V4L_picture;
				if(-1 == xioctl(VIDIOCGPICT, &V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "VIDIOCGPICT failed (" << errno << ")." << endl;
				V4L_picture.colour   = uint(65535*getSaturation());
				if(-1 == xioctl(VIDIOCSPICT,&V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "Card seems to not support adjusting image saturation. Fallback to it is not yet implemented." << endl;
			}
		break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return getSaturation();
}

float VideoDevice::getWhiteness()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getWhiteness();
  else
	return 0;
}

float VideoDevice::setWhiteness(float whiteness)
{
	kdDebug(14010) <<  k_funcinfo << " called." << endl;
	m_input[m_current_input].setWhiteness(whiteness); // Just to check bounds

	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			{
				struct v4l2_queryctrl queryctrl;
				struct v4l2_control control;

				CLEAR (queryctrl);
				queryctrl.id = V4L2_CID_WHITENESS;

				if (-1 == xioctl (VIDIOC_QUERYCTRL, &queryctrl))
				{
					if (errno != EINVAL)
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_QUERYCTRL failed (" << errno << ")." << endl;
					} else
					{
						kdDebug(14010) << k_funcinfo << "Device doesn't support the Whiteness control." << endl;
					}
				} else
				if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED)
				{
					kdDebug(14010) << k_funcinfo << "Device doesn't support the Whiteness control." << endl;
				} else
				{
					CLEAR (control);
					control.id = V4L2_CID_WHITENESS;
					control.value = (__s32)((queryctrl.maximum - queryctrl.minimum)*getWhiteness());

					if (-1 == xioctl (VIDIOC_S_CTRL, &control))
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_S_CTRL failed (" << errno << ")." << endl;
					}
				}
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			{
				struct video_picture V4L_picture;
				if(-1 == xioctl(VIDIOCGPICT, &V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "VIDIOCGPICT failed (" << errno << ")." << endl;
				V4L_picture.whiteness   = uint(65535*getWhiteness());
				if(-1 == xioctl(VIDIOCSPICT,&V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "Card seems to not support adjusting white level. Fallback to it is not yet implemented." << endl;
			}
		break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return getWhiteness();
}

float VideoDevice::getHue()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getHue();
  else
	return 0;
}

float VideoDevice::setHue(float hue)
{
	kdDebug(14010) <<  k_funcinfo << " called." << endl;
	m_input[m_current_input].setHue(hue); // Just to check bounds

	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			{
				struct v4l2_queryctrl queryctrl;
				struct v4l2_control control;

				CLEAR (queryctrl);
				queryctrl.id = V4L2_CID_HUE;

				if (-1 == xioctl (VIDIOC_QUERYCTRL, &queryctrl))
				{
					if (errno != EINVAL)
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_QUERYCTRL failed (" << errno << ")." << endl;
					} else
					{
						kdDebug(14010) << k_funcinfo << "Device doesn't support the Hue control." << endl;
					}
				} else
				if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED)
				{
					kdDebug(14010) << k_funcinfo << "Device doesn't support the Hue control." << endl;
				} else
				{
					CLEAR (control);
					control.id = V4L2_CID_HUE;
					control.value = (__s32)((queryctrl.maximum - queryctrl.minimum)*getHue());

					if (-1 == xioctl (VIDIOC_S_CTRL, &control))
					{
						kdDebug(14010) <<  k_funcinfo << "VIDIOC_S_CTRL failed (" << errno << ")." << endl;
					}
				}
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			{
				struct video_picture V4L_picture;
				if(-1 == xioctl(VIDIOCGPICT, &V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "VIDIOCGPICT failed (" << errno << ")." << endl;
				V4L_picture.hue   = uint(65535*getHue());
				if(-1 == xioctl(VIDIOCSPICT,&V4L_picture))
					kdDebug(14010) <<  k_funcinfo << "Card seems to not support adjusting image hue. Fallback to it is not yet implemented." << endl;
			}
		break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return getHue();
}


bool VideoDevice::getAutoBrightnessContrast()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getAutoBrightnessContrast();
  else
	return false;
}

bool VideoDevice::setAutoBrightnessContrast(bool brightnesscontrast)
{
	kdDebug(14010) <<  k_funcinfo << "VideoDevice::setAutoBrightnessContrast(" << brightnesscontrast << ") called." << endl;
	if (m_current_input < m_input.size() )
	  {
		m_input[m_current_input].setAutoBrightnessContrast(brightnesscontrast);
		return m_input[m_current_input].getAutoBrightnessContrast();
	  }
	else
	  return false;

}

bool VideoDevice::getAutoColorCorrection()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getAutoColorCorrection();
  else
	return false;
}

bool VideoDevice::setAutoColorCorrection(bool colorcorrection)
{
	kdDebug(14010) <<  k_funcinfo << "VideoDevice::setAutoColorCorrection(" << colorcorrection << ") called." << endl;
	if (m_current_input < m_input.size() )
	  {
		m_input[m_current_input].setAutoColorCorrection(colorcorrection);
		return m_input[m_current_input].getAutoColorCorrection();
	  }
	else
	  return false;
}

bool VideoDevice::getImageAsMirror()
{
  if (m_current_input < m_input.size() )
	return m_input[m_current_input].getImageAsMirror();
  else
	return false;
}

bool VideoDevice::setImageAsMirror(bool imageasmirror)
{
	kdDebug(14010) <<  k_funcinfo << "VideoDevice::setImageAsMirror(" << imageasmirror << ") called." << endl;
	if (m_current_input < m_input.size() )
	  {
		m_input[m_current_input].setImageAsMirror(imageasmirror);
		return m_input[m_current_input].getImageAsMirror();
	  }
	else
	  return false;
}

pixel_format VideoDevice::pixelFormatForPalette( int palette )
{
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			switch(palette)
			{
				case 0 				: return PIXELFORMAT_NONE;	break;

// Packed RGB formats
				case V4L2_PIX_FMT_RGB332	: return PIXELFORMAT_RGB332;	break;
#if defined( V4L2_PIX_FMT_RGB444 )
				case V4L2_PIX_FMT_RGB444	: return PIXELFORMAT_RGB444;	break;
#endif
				case V4L2_PIX_FMT_RGB555	: return PIXELFORMAT_RGB555;	break;
				case V4L2_PIX_FMT_RGB565	: return PIXELFORMAT_RGB565;	break;
				case V4L2_PIX_FMT_RGB555X	: return PIXELFORMAT_RGB555X;	break;
				case V4L2_PIX_FMT_RGB565X	: return PIXELFORMAT_RGB565X;	break;
				case V4L2_PIX_FMT_BGR24		: return PIXELFORMAT_BGR24;	break;
				case V4L2_PIX_FMT_RGB24		: return PIXELFORMAT_RGB24;	break;
				case V4L2_PIX_FMT_BGR32		: return PIXELFORMAT_BGR32;	break;
				case V4L2_PIX_FMT_RGB32		: return PIXELFORMAT_RGB32;	break;

// Bayer RGB format
				case V4L2_PIX_FMT_SBGGR8	: return PIXELFORMAT_SBGGR8;	break;

// YUV formats
				case V4L2_PIX_FMT_GREY		: return PIXELFORMAT_GREY;	break;
				case V4L2_PIX_FMT_YUYV		: return PIXELFORMAT_YUYV;	break;
				case V4L2_PIX_FMT_UYVY		: return PIXELFORMAT_UYVY;	break;
				case V4L2_PIX_FMT_YUV420	: return PIXELFORMAT_YUV420P;	break;
				case V4L2_PIX_FMT_YUV422P	: return PIXELFORMAT_YUV422P;	break;

// Compressed formats
				case V4L2_PIX_FMT_JPEG		: return PIXELFORMAT_JPEG;	break;
				case V4L2_PIX_FMT_MPEG		: return PIXELFORMAT_MPEG;	break;

// Reserved formats
				case V4L2_PIX_FMT_DV		: return PIXELFORMAT_DV;	break;
				case V4L2_PIX_FMT_ET61X251	: return PIXELFORMAT_ET61X251;	break;
				case V4L2_PIX_FMT_HI240		: return PIXELFORMAT_HI240;	break;
#if defined( V4L2_PIX_FMT_HM12 )
				case V4L2_PIX_FMT_HM12		: return PIXELFORMAT_HM12;	break;
#endif
				case V4L2_PIX_FMT_MJPEG		: return PIXELFORMAT_MJPEG;	break;
				case V4L2_PIX_FMT_PWC1		: return PIXELFORMAT_PWC1;	break;
				case V4L2_PIX_FMT_PWC2		: return PIXELFORMAT_PWC2;	break;
				case V4L2_PIX_FMT_SN9C10X	: return PIXELFORMAT_SN9C10X;	break;
				case V4L2_PIX_FMT_WNVA		: return PIXELFORMAT_WNVA;	break;
				case V4L2_PIX_FMT_YYUV		: return PIXELFORMAT_YYUV;	break;
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			switch(palette)
			{
				case 0				: return PIXELFORMAT_NONE;	break;
				case VIDEO_PALETTE_GREY		: return PIXELFORMAT_GREY;	break;
				case VIDEO_PALETTE_HI240	: return PIXELFORMAT_RGB332;	break;
				case VIDEO_PALETTE_RGB555	: return PIXELFORMAT_RGB555;	break;
				case VIDEO_PALETTE_RGB565	: return PIXELFORMAT_RGB565;	break;
				case VIDEO_PALETTE_RGB24	: return PIXELFORMAT_RGB24;	break;
				case VIDEO_PALETTE_RGB32	: return PIXELFORMAT_RGB32;	break;
				case VIDEO_PALETTE_YUYV		: return PIXELFORMAT_YUYV;	break;
				case VIDEO_PALETTE_UYVY		: return PIXELFORMAT_UYVY;	break;
#if !defined(__FreeBSD__)
				case VIDEO_PALETTE_YUV420	:
#endif
				case VIDEO_PALETTE_YUV420P	: return PIXELFORMAT_YUV420P;	break;
				case VIDEO_PALETTE_YUV422P	: return PIXELFORMAT_YUV422P;	break;
			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			return PIXELFORMAT_NONE;	break;
	}
	return PIXELFORMAT_NONE;
}

int VideoDevice::pixelFormatCode(pixel_format pixelformat)
{
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			switch(pixelformat)
			{
				case PIXELFORMAT_NONE	: return 0;			break;

// Packed RGB formats
				case PIXELFORMAT_RGB332	: return V4L2_PIX_FMT_RGB332;	break;
#if defined( V4L2_PIX_FMT_RGB444 )
				case PIXELFORMAT_RGB444	: return V4L2_PIX_FMT_RGB444;	break;
#endif
				case PIXELFORMAT_RGB555	: return V4L2_PIX_FMT_RGB555;	break;
				case PIXELFORMAT_RGB565	: return V4L2_PIX_FMT_RGB565;	break;
				case PIXELFORMAT_RGB555X: return V4L2_PIX_FMT_RGB555X;	break;
				case PIXELFORMAT_RGB565X: return V4L2_PIX_FMT_RGB565X;	break;
				case PIXELFORMAT_BGR24	: return V4L2_PIX_FMT_BGR24;	break;
				case PIXELFORMAT_RGB24	: return V4L2_PIX_FMT_RGB24;	break;
				case PIXELFORMAT_BGR32	: return V4L2_PIX_FMT_BGR32;	break;
				case PIXELFORMAT_RGB32	: return V4L2_PIX_FMT_RGB32;	break;

// Bayer RGB format
				case PIXELFORMAT_SBGGR8	: return V4L2_PIX_FMT_SBGGR8;	break;

// YUV formats
				case PIXELFORMAT_GREY	: return V4L2_PIX_FMT_GREY;	break;
				case PIXELFORMAT_YUYV	: return V4L2_PIX_FMT_YUYV;	break;
				case PIXELFORMAT_UYVY	: return V4L2_PIX_FMT_UYVY;	break;
				case PIXELFORMAT_YUV420P: return V4L2_PIX_FMT_YUV420;	break;
				case PIXELFORMAT_YUV422P: return V4L2_PIX_FMT_YUV422P;	break;

// Compressed formats
				case PIXELFORMAT_JPEG	: return V4L2_PIX_FMT_JPEG;	break;
				case PIXELFORMAT_MPEG	: return V4L2_PIX_FMT_MPEG;	break;

// Reserved formats
				case PIXELFORMAT_DV	: return V4L2_PIX_FMT_DV;	break;
				case PIXELFORMAT_ET61X251:return V4L2_PIX_FMT_ET61X251;break;
				case PIXELFORMAT_HI240	: return V4L2_PIX_FMT_HI240;	break;
#if defined( V4L2_PIX_FMT_HM12 )
				case PIXELFORMAT_HM12	: return V4L2_PIX_FMT_HM12;	break;
#endif
				case PIXELFORMAT_MJPEG	: return V4L2_PIX_FMT_MJPEG;	break;
				case PIXELFORMAT_PWC1	: return V4L2_PIX_FMT_PWC1;	break;
				case PIXELFORMAT_PWC2	: return V4L2_PIX_FMT_PWC2;	break;
				case PIXELFORMAT_SN9C10X: return V4L2_PIX_FMT_SN9C10X;	break;
				case PIXELFORMAT_WNVA	: return V4L2_PIX_FMT_WNVA;	break;
				case PIXELFORMAT_YYUV	: return V4L2_PIX_FMT_YYUV;	break;
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			switch(pixelformat)
			{
				case PIXELFORMAT_NONE	: return 0;			break;

// Packed RGB formats
				case PIXELFORMAT_RGB332	: return VIDEO_PALETTE_HI240;	break;
				case PIXELFORMAT_RGB444	: return 0;			break;
				case PIXELFORMAT_RGB555	: return VIDEO_PALETTE_RGB555;	break;
				case PIXELFORMAT_RGB565	: return VIDEO_PALETTE_RGB565;	break;
				case PIXELFORMAT_RGB555X: return 0;			break;
				case PIXELFORMAT_RGB565X: return 0;			break;
				case PIXELFORMAT_BGR24	: return 0;			break;
				case PIXELFORMAT_RGB24	: return VIDEO_PALETTE_RGB24;	break;
				case PIXELFORMAT_BGR32	: return 0;			break;
				case PIXELFORMAT_RGB32	: return VIDEO_PALETTE_RGB32;	break;

// Bayer RGB format
				case PIXELFORMAT_SBGGR8	: return 0;			break;

// YUV formats
				case PIXELFORMAT_GREY	: return VIDEO_PALETTE_GREY;	break;
				case PIXELFORMAT_YUYV	: return VIDEO_PALETTE_YUYV;	break;
				case PIXELFORMAT_UYVY	: return VIDEO_PALETTE_UYVY;	break;
#if defined(__FreeBSD__)
				case PIXELFORMAT_YUV420P: return VIDEO_PALETTE_YUV420P;	break;
#else
				case PIXELFORMAT_YUV420P: return VIDEO_PALETTE_YUV420;	break;
#endif
				case PIXELFORMAT_YUV422P: return VIDEO_PALETTE_YUV422P;	break;

// Compressed formats
				case PIXELFORMAT_JPEG	: return 0;			break;
				case PIXELFORMAT_MPEG	: return 0;			break;

// Reserved formats
				case PIXELFORMAT_DV	: return 0;			break;
				case PIXELFORMAT_ET61X251:return 0;			break;
				case PIXELFORMAT_HI240	: return VIDEO_PALETTE_HI240;	break;
				case PIXELFORMAT_HM12	: return 0;			break;
				case PIXELFORMAT_MJPEG	: return 0;			break;
				case PIXELFORMAT_PWC1	: return 0;			break;
				case PIXELFORMAT_PWC2	: return 0;			break;
				case PIXELFORMAT_SN9C10X: return 0;			break;
				case PIXELFORMAT_WNVA	: return 0;			break;
				case PIXELFORMAT_YYUV	: return 0;			break;
			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			return PIXELFORMAT_NONE;	break;
	}
	return PIXELFORMAT_NONE;
}

int VideoDevice::pixelFormatDepth(pixel_format pixelformat)
{
	switch(pixelformat)
	{
		case PIXELFORMAT_NONE	: return 0;	break;

// Packed RGB formats
		case PIXELFORMAT_RGB332	: return 8;	break;
		case PIXELFORMAT_RGB444	: return 16;	break;
		case PIXELFORMAT_RGB555	: return 16;	break;
		case PIXELFORMAT_RGB565	: return 16;	break;
		case PIXELFORMAT_RGB555X: return 16;	break;
		case PIXELFORMAT_RGB565X: return 16;	break;
		case PIXELFORMAT_BGR24	: return 24;	break;
		case PIXELFORMAT_RGB24	: return 24;	break;
		case PIXELFORMAT_BGR32	: return 32;	break;
		case PIXELFORMAT_RGB32	: return 32;	break;

// Bayer RGB format
		case PIXELFORMAT_SBGGR8	: return 0;	break;

// YUV formats
		case PIXELFORMAT_GREY	: return 8;	break;
		case PIXELFORMAT_YUYV	: return 16;	break;
		case PIXELFORMAT_UYVY	: return 16;	break;
#if defined(__FreeBSD__)
		case PIXELFORMAT_YUV420P: return 24;	break;
#else
		case PIXELFORMAT_YUV420P: return 16;	break;
#endif
		case PIXELFORMAT_YUV422P: return 16;	break;

// Compressed formats
		case PIXELFORMAT_JPEG	: return 0;	break;
		case PIXELFORMAT_MPEG	: return 0;	break;

// Reserved formats
		case PIXELFORMAT_DV	: return 0;	break;
		case PIXELFORMAT_ET61X251:return 0;	break;
		case PIXELFORMAT_HI240	: return 8;	break;
		case PIXELFORMAT_HM12	: return 0;	break;
		case PIXELFORMAT_MJPEG	: return 0;	break;
		case PIXELFORMAT_PWC1	: return 0;	break;
		case PIXELFORMAT_PWC2	: return 0;	break;
		case PIXELFORMAT_SN9C10X: return 0;	break;
		case PIXELFORMAT_WNVA	: return 0;	break;
		case PIXELFORMAT_YYUV	: return 0;	break;
	}
	return 0;
}

TQString VideoDevice::pixelFormatName(pixel_format pixelformat)
{
	TQString returnvalue;
	returnvalue = "None";
	switch(pixelformat)
	{
		case PIXELFORMAT_NONE	: returnvalue = "None";			break;

// Packed RGB formats
		case PIXELFORMAT_RGB332	: returnvalue = "8-bit RGB332";		break;
		case PIXELFORMAT_RGB444	: returnvalue = "8-bit RGB444";		break;
		case PIXELFORMAT_RGB555	: returnvalue = "16-bit RGB555";	break;
		case PIXELFORMAT_RGB565	: returnvalue = "16-bit RGB565";	break;
		case PIXELFORMAT_RGB555X: returnvalue = "16-bit RGB555X";	break;
		case PIXELFORMAT_RGB565X: returnvalue = "16-bit RGB565X";	break;
		case PIXELFORMAT_BGR24	: returnvalue = "24-bit BGR24";		break;
		case PIXELFORMAT_RGB24	: returnvalue = "24-bit RGB24";		break;
		case PIXELFORMAT_BGR32	: returnvalue = "32-bit BGR32";		break;
		case PIXELFORMAT_RGB32	: returnvalue = "32-bit RGB32";		break;

// Bayer RGB format
		case PIXELFORMAT_SBGGR8	: returnvalue = "Bayer RGB format";	break;

// YUV formats
		case PIXELFORMAT_GREY	: returnvalue = "8-bit Grayscale";	break;
		case PIXELFORMAT_YUYV	: returnvalue = "Packed YUV 4:2:2";	break;
		case PIXELFORMAT_UYVY	: returnvalue = "Packed YVU 4:2:2";	break;
		case PIXELFORMAT_YUV420P: returnvalue = "Planar YUV 4:2:0";	break;
		case PIXELFORMAT_YUV422P: returnvalue = "Planar YUV 4:2:2";	break;


// Compressed formats
		case PIXELFORMAT_JPEG	: returnvalue = "JPEG image";		break;
		case PIXELFORMAT_MPEG	: returnvalue = "MPEG stream";		break;

// Reserved formats
		case PIXELFORMAT_DV	: returnvalue = "DV (unknown)";		break;
		case PIXELFORMAT_ET61X251:returnvalue = "ET61X251";		break;
		case PIXELFORMAT_HI240	: returnvalue = "8-bit HI240 (RGB332)";	break;
		case PIXELFORMAT_HM12	: returnvalue = "Packed YUV 4:2:2";	break;
		case PIXELFORMAT_MJPEG	: returnvalue = "8-bit Grayscale";	break;
		case PIXELFORMAT_PWC1	: returnvalue = "PWC1";			break;
		case PIXELFORMAT_PWC2	: returnvalue = "PWC2";			break;
		case PIXELFORMAT_SN9C10X: returnvalue = "SN9C102";		break;
		case PIXELFORMAT_WNVA	: returnvalue = "Winnov Videum";	break;
		case PIXELFORMAT_YYUV	: returnvalue = "YYUV (unknown)";	break;
	}
	return returnvalue;
}

TQString VideoDevice::pixelFormatName(int pixelformat)
{
	TQString returnvalue;
	returnvalue = "None";
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			switch(pixelformat)
			{
				case 0				: returnvalue = pixelFormatName(PIXELFORMAT_NONE);	break;

// Packed RGB formats
				case V4L2_PIX_FMT_RGB332	: returnvalue = pixelFormatName(PIXELFORMAT_RGB332);	break;
#if defined( V4L2_PIX_FMT_RGB444 )
				case V4L2_PIX_FMT_RGB444	: returnvalue = pixelFormatName(PIXELFORMAT_RGB444);	break;
#endif
				case V4L2_PIX_FMT_RGB555	: returnvalue = pixelFormatName(PIXELFORMAT_RGB555);	break;
				case V4L2_PIX_FMT_RGB565	: returnvalue = pixelFormatName(PIXELFORMAT_RGB565);	break;
				case V4L2_PIX_FMT_RGB555X	: returnvalue = pixelFormatName(PIXELFORMAT_RGB555X);	break;
				case V4L2_PIX_FMT_RGB565X	: returnvalue = pixelFormatName(PIXELFORMAT_RGB565X);	break;
				case V4L2_PIX_FMT_BGR24		: returnvalue = pixelFormatName(PIXELFORMAT_BGR24);	break;
				case V4L2_PIX_FMT_RGB24		: returnvalue = pixelFormatName(PIXELFORMAT_RGB24);	break;
				case V4L2_PIX_FMT_BGR32		: returnvalue = pixelFormatName(PIXELFORMAT_BGR32);	break;
				case V4L2_PIX_FMT_RGB32		: returnvalue = pixelFormatName(PIXELFORMAT_RGB32);	break;

// Bayer RGB format
				case V4L2_PIX_FMT_SBGGR8	: returnvalue = pixelFormatName(PIXELFORMAT_SBGGR8);	break;

// YUV formats
				case V4L2_PIX_FMT_GREY		: returnvalue = pixelFormatName(PIXELFORMAT_GREY);	break;
				case V4L2_PIX_FMT_YUYV		: returnvalue = pixelFormatName(PIXELFORMAT_YUYV);	break;
				case V4L2_PIX_FMT_UYVY		: returnvalue = pixelFormatName(PIXELFORMAT_UYVY);	break;
				case V4L2_PIX_FMT_YUV420	: returnvalue = pixelFormatName(PIXELFORMAT_YUV420P);	break;
				case V4L2_PIX_FMT_YUV422P	: returnvalue = pixelFormatName(PIXELFORMAT_YUV422P);	break;

// Compressed formats
				case V4L2_PIX_FMT_JPEG		: returnvalue = pixelFormatName(PIXELFORMAT_JPEG);	break;
				case V4L2_PIX_FMT_MPEG		: returnvalue = pixelFormatName(PIXELFORMAT_MPEG);	break;

// Reserved formats
				case V4L2_PIX_FMT_DV		: returnvalue = pixelFormatName(PIXELFORMAT_DV);	break;
				case V4L2_PIX_FMT_ET61X251	: returnvalue = pixelFormatName(PIXELFORMAT_ET61X251);	break;
				case V4L2_PIX_FMT_HI240		: returnvalue = pixelFormatName(PIXELFORMAT_HI240);	break;
#if defined( V4L2_PIX_FMT_HM12 )
				case V4L2_PIX_FMT_HM12		: returnvalue = pixelFormatName(PIXELFORMAT_HM12);	break;
#endif
				case V4L2_PIX_FMT_MJPEG		: returnvalue = pixelFormatName(PIXELFORMAT_MJPEG);	break;
				case V4L2_PIX_FMT_PWC1		: returnvalue = pixelFormatName(PIXELFORMAT_PWC1);	break;
				case V4L2_PIX_FMT_PWC2		: returnvalue = pixelFormatName(PIXELFORMAT_PWC2);	break;
				case V4L2_PIX_FMT_SN9C10X	: returnvalue = pixelFormatName(PIXELFORMAT_SN9C10X);	break;
				case V4L2_PIX_FMT_WNVA		: returnvalue = pixelFormatName(PIXELFORMAT_WNVA);	break;
				case V4L2_PIX_FMT_YYUV		: returnvalue = pixelFormatName(PIXELFORMAT_YYUV);	break;
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			switch(pixelformat)
			{
				case VIDEO_PALETTE_GREY		: returnvalue = pixelFormatName(PIXELFORMAT_GREY);	break;
				case VIDEO_PALETTE_HI240	: returnvalue = pixelFormatName(PIXELFORMAT_RGB332);	break;
				case VIDEO_PALETTE_RGB555	: returnvalue = pixelFormatName(PIXELFORMAT_RGB555);	break;
				case VIDEO_PALETTE_RGB565	: returnvalue = pixelFormatName(PIXELFORMAT_RGB565);	break;
				case VIDEO_PALETTE_RGB24	: returnvalue = pixelFormatName(PIXELFORMAT_RGB24);	break;
				case VIDEO_PALETTE_RGB32	: returnvalue = pixelFormatName(PIXELFORMAT_RGB32);	break;
				case VIDEO_PALETTE_YUYV		: returnvalue = pixelFormatName(PIXELFORMAT_YUYV);	break;
				case VIDEO_PALETTE_UYVY		: returnvalue = pixelFormatName(PIXELFORMAT_UYVY);	break;
#if !defined(__FreeBSD__)
				case VIDEO_PALETTE_YUV420	:
#endif
				case VIDEO_PALETTE_YUV420P	: returnvalue = pixelFormatName(PIXELFORMAT_YUV420P);	break;
				case VIDEO_PALETTE_YUV422P	: returnvalue = pixelFormatName(PIXELFORMAT_YUV422P);	break;
			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return returnvalue;
}

int VideoDevice::detectPixelFormats()
{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
			int err = 0;
#endif
#endif
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			fmtdesc.index = 0;
			fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;

			while ( err == 0 )
			{
				if (-1 == xioctl (VIDIOC_ENUM_FMT, &fmtdesc))
//				if (ioctl(fd, VIDIOC_ENUM_FMT, &fmtdesc) < 0 )
				{
					perror("VIDIOC_ENUM_FMT");
					err = errno;
				}
				else
				{
					kdDebug(14010) <<  k_funcinfo << fmtdesc.pixelformat << "  " << pixelFormatName(fmtdesc.pixelformat) << endl; // Need a cleanup. PixelFormatForPalette is a really bad name
					fmtdesc.index++;
				}
			}
//			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
// TODO: THis thing can be used to detec what pixel formats are supported in a API-independent way, but V4L2 has VIDIOC_ENUM_PIXFMT.
// The correct thing to do is to isolate these calls and do a proper implementation for V4L and another for V4L2 when this thing will be migrated to a plugin architecture.

// Packed RGB formats
			kdDebug(14010) <<  k_funcinfo << "Supported pixel formats:" << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB332))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB332) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB444))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB444) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB555))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB555) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB565))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB565) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB555X))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB555X) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB565X))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB565X) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_BGR24))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_BGR24) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB24))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB24) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_BGR32))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_BGR32) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_RGB32))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_RGB32) << endl;

// Bayer RGB format
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_SBGGR8))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_SBGGR8) << endl;

// YUV formats
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_GREY))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_GREY) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_YUYV))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_YUYV) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_UYVY))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_UYVY) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_YUV420P))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_YUV420P) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_YUV422P))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_YUV422P) << endl;

// Compressed formats
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_JPEG))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_JPEG) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_MPEG))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_MPEG) << endl;

// Reserved formats
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_DV))		kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_DV) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_ET61X251))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_ET61X251) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_HI240))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_HI240) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_HM12))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_HM12) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_MJPEG))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_MJPEG) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_PWC1))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_PWC1) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_PWC2))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_PWC2) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_SN9C10X))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_SN9C10X) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_WNVA))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_WNVA) << endl;
			if(PIXELFORMAT_NONE != setPixelFormat(PIXELFORMAT_YYUV))	kdDebug(14010) <<  k_funcinfo << pixelFormatName(PIXELFORMAT_YYUV) << endl;
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			return PIXELFORMAT_NONE;	break;
	}
	return PIXELFORMAT_NONE;
}

__u64 VideoDevice::signalStandardCode(signal_standard standard)
{
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			switch(standard)
			{
				case STANDARD_NONE	: return V4L2_STD_UNKNOWN;	break;
				case STANDARD_PAL_B	: return V4L2_STD_PAL_B;	break;
				case STANDARD_PAL_B1	: return V4L2_STD_PAL_B1;	break;
				case STANDARD_PAL_G	: return V4L2_STD_PAL_G;	break;
				case STANDARD_PAL_H	: return V4L2_STD_PAL_H;	break;
				case STANDARD_PAL_I	: return V4L2_STD_PAL_I;	break;
				case STANDARD_PAL_D	: return V4L2_STD_PAL_D;	break;
				case STANDARD_PAL_D1	: return V4L2_STD_PAL_D1;	break;
				case STANDARD_PAL_K	: return V4L2_STD_PAL_K;	break;
				case STANDARD_PAL_M	: return V4L2_STD_PAL_M;	break;
				case STANDARD_PAL_N	: return V4L2_STD_PAL_N;	break;
				case STANDARD_PAL_Nc	: return V4L2_STD_PAL_Nc;	break;
				case STANDARD_PAL_60	: return V4L2_STD_PAL_60;	break;
				case STANDARD_NTSC_M	: return V4L2_STD_NTSC_M;	break;
				case STANDARD_NTSC_M_JP	: return V4L2_STD_NTSC_M_JP;	break;
				case STANDARD_NTSC_443	: return V4L2_STD_NTSC;		break; // Using workaround value because my videodev2.h header seems to not include this standard in struct __u64 v4l2_std_id
				case STANDARD_SECAM_B	: return V4L2_STD_SECAM_B;	break;
				case STANDARD_SECAM_D	: return V4L2_STD_SECAM_D;	break;
				case STANDARD_SECAM_G	: return V4L2_STD_SECAM_G;	break;
				case STANDARD_SECAM_H	: return V4L2_STD_SECAM_H;	break;
				case STANDARD_SECAM_K	: return V4L2_STD_SECAM_K;	break;
				case STANDARD_SECAM_K1	: return V4L2_STD_SECAM_K1;	break;
				case STANDARD_SECAM_L	: return V4L2_STD_SECAM_L;	break;
				case STANDARD_SECAM_LC	: return V4L2_STD_SECAM;	break; // Using workaround value because my videodev2.h header seems to not include this standard in struct __u64 v4l2_std_id
				case STANDARD_ATSC_8_VSB	: return V4L2_STD_ATSC_8_VSB;	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
				case STANDARD_ATSC_16_VSB	: return V4L2_STD_ATSC_16_VSB;	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
				case STANDARD_PAL_BG	: return V4L2_STD_PAL_BG;	break;
				case STANDARD_PAL_DK	: return V4L2_STD_PAL_DK;	break;
				case STANDARD_PAL	: return V4L2_STD_PAL;		break;
				case STANDARD_NTSC	: return V4L2_STD_NTSC;		break;
				case STANDARD_SECAM_DK	: return V4L2_STD_SECAM_DK;	break;
				case STANDARD_SECAM	: return V4L2_STD_SECAM;	break;
				case STANDARD_525_60	: return V4L2_STD_525_60;	break;
				case STANDARD_625_50	: return V4L2_STD_625_50;	break;
				case STANDARD_ALL	: return V4L2_STD_ALL;		break;
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			switch(standard)
			{
				case STANDARD_NONE	: return VIDEO_MODE_AUTO;	break;
				case STANDARD_PAL_B	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_B1	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_G	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_H	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_I	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_D	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_D1	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_K	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_M	: return 5;	break;	// Undocumented value found to be compatible with V4L bttv driver
				case STANDARD_PAL_N	: return 6;	break;	// Undocumented value found to be compatible with V4L bttv driver
				case STANDARD_PAL_Nc	: return 4;	break;	// Undocumented value found to be compatible with V4L bttv driver
				case STANDARD_PAL_60	: return VIDEO_MODE_PAL;	break;
				case STANDARD_NTSC_M	: return VIDEO_MODE_NTSC;	break;
				case STANDARD_NTSC_M_JP	: return 7;	break;	// Undocumented value found to be compatible with V4L bttv driver
				case STANDARD_NTSC_443	: return VIDEO_MODE_NTSC;	break; // Using workaround value because my videodev2.h header seems to not include this standard in struct __u64 v4l2_std_id
				case STANDARD_SECAM_B	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM_D	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM_G	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM_H	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM_K	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM_K1	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM_L	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM_LC	: return VIDEO_MODE_SECAM;	break; // Using workaround value because my videodev2.h header seems to not include this standard in struct __u64 v4l2_std_id
				case STANDARD_ATSC_8_VSB	: return VIDEO_MODE_AUTO;	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
				case STANDARD_ATSC_16_VSB	: return VIDEO_MODE_AUTO;	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
				case STANDARD_PAL_BG	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL_DK	: return VIDEO_MODE_PAL;	break;
				case STANDARD_PAL	: return VIDEO_MODE_PAL;	break;
				case STANDARD_NTSC	: return VIDEO_MODE_NTSC;	break;
				case STANDARD_SECAM_DK	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_SECAM	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_525_60	: return VIDEO_MODE_PAL;	break;
				case STANDARD_625_50	: return VIDEO_MODE_SECAM;	break;
				case STANDARD_ALL	: return VIDEO_MODE_AUTO;	break;
			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			return STANDARD_NONE;	break;
	}
	return STANDARD_NONE;
}

TQString VideoDevice::signalStandardName(signal_standard standard)
{
	TQString returnvalue;
	returnvalue = "None";
	switch(standard)
	{
		case STANDARD_NONE	: returnvalue = "None";		break;
		case STANDARD_PAL_B	: returnvalue = "PAL-B";	break;
		case STANDARD_PAL_B1	: returnvalue = "PAL-B1"; 	break;
		case STANDARD_PAL_G	: returnvalue = "PAL-G";	break;
		case STANDARD_PAL_H	: returnvalue = "PAL-H";	break;
		case STANDARD_PAL_I	: returnvalue = "PAL-I";	break;
		case STANDARD_PAL_D	: returnvalue = "PAL-D";	break;
		case STANDARD_PAL_D1	: returnvalue = "PAL-D1";	break;
		case STANDARD_PAL_K	: returnvalue = "PAL-K";	break;
		case STANDARD_PAL_M	: returnvalue = "PAL-M";	break;
		case STANDARD_PAL_N	: returnvalue = "PAL-N";	break;
		case STANDARD_PAL_Nc	: returnvalue = "PAL-Nc";	break;
		case STANDARD_PAL_60	: returnvalue = "PAL-60";	break;
		case STANDARD_NTSC_M	: returnvalue = "NTSC-M";	break;
		case STANDARD_NTSC_M_JP	: returnvalue = "NTSC-M(JP)";	break;
		case STANDARD_NTSC_443	: returnvalue = "NTSC-443";	break;
		case STANDARD_SECAM_B	: returnvalue = "SECAM-B";	break;
		case STANDARD_SECAM_D	: returnvalue = "SECAM-D";	break;
		case STANDARD_SECAM_G	: returnvalue = "SECAM-G";	break;
		case STANDARD_SECAM_H	: returnvalue = "SECAM-H";	break;
		case STANDARD_SECAM_K	: returnvalue = "SECAM-K";	break;
		case STANDARD_SECAM_K1	: returnvalue = "SECAM-K1";	break;
		case STANDARD_SECAM_L	: returnvalue = "SECAM-L";	break;
		case STANDARD_SECAM_LC	: returnvalue = "SECAM-LC";	break;
		case STANDARD_ATSC_8_VSB	: returnvalue = "ATSC-8-VSB";	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
		case STANDARD_ATSC_16_VSB	: returnvalue = "ATSC-16-VSB";	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
		case STANDARD_PAL_BG	: returnvalue = "PAL-BG";	break;
		case STANDARD_PAL_DK	: returnvalue = "PAL-DK";	break;
		case STANDARD_PAL	: returnvalue = "PAL";		break;
		case STANDARD_NTSC	: returnvalue = "NTSC";		break;
		case STANDARD_SECAM_DK  : returnvalue = "SECAM-DK";	break;
		case STANDARD_SECAM	: returnvalue = "SECAM";	break;
		case STANDARD_525_60	: returnvalue = "525 lines 60Hz";	break;
		case STANDARD_625_50	: returnvalue = "625 lines 50Hz"; 	break;
		case STANDARD_ALL	: returnvalue = "All";		break;
	}
	return returnvalue;
}

TQString VideoDevice::signalStandardName(int standard)
{
	TQString returnvalue;
	returnvalue = "None";
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			switch(standard)
			{
				case V4L2_STD_PAL_B	: returnvalue = signalStandardName(STANDARD_PAL_B);	break;
				case V4L2_STD_PAL_B1	: returnvalue = signalStandardName(STANDARD_PAL_B1);	break;
				case V4L2_STD_PAL_G	: returnvalue = signalStandardName(STANDARD_PAL_G);	break;
				case V4L2_STD_PAL_H	: returnvalue = signalStandardName(STANDARD_PAL_H);	break;
				case V4L2_STD_PAL_I	: returnvalue = signalStandardName(STANDARD_PAL_I);	break;
				case V4L2_STD_PAL_D	: returnvalue = signalStandardName(STANDARD_PAL_D);	break;
				case V4L2_STD_PAL_D1	: returnvalue = signalStandardName(STANDARD_PAL_D1);	break;
				case V4L2_STD_PAL_K	: returnvalue = signalStandardName(STANDARD_PAL_K);	break;
				case V4L2_STD_PAL_M	: returnvalue = signalStandardName(STANDARD_PAL_M);	break;
				case V4L2_STD_PAL_N	: returnvalue = signalStandardName(STANDARD_PAL_N);	break;
				case V4L2_STD_PAL_Nc	: returnvalue = signalStandardName(STANDARD_PAL_Nc);	break;
				case V4L2_STD_PAL_60	: returnvalue = signalStandardName(STANDARD_PAL_60);	break;
				case V4L2_STD_NTSC_M	: returnvalue = signalStandardName(STANDARD_NTSC_M);	break;
				case V4L2_STD_NTSC_M_JP	: returnvalue = signalStandardName(STANDARD_NTSC_M_JP);	break;
//				case V4L2_STD_NTSC_443	: returnvalue = signalStandardName(STANDARD_NTSC_443);	break; // Commented out because my videodev2.h header seems to not include this standard in struct __u64 v4l2_std_id
				case V4L2_STD_SECAM_B	: returnvalue = signalStandardName(STANDARD_SECAM_B);	break;
				case V4L2_STD_SECAM_D	: returnvalue = signalStandardName(STANDARD_SECAM_D);	break;
				case V4L2_STD_SECAM_G	: returnvalue = signalStandardName(STANDARD_SECAM_G);	break;
				case V4L2_STD_SECAM_H	: returnvalue = signalStandardName(STANDARD_SECAM_H);	break;
				case V4L2_STD_SECAM_K	: returnvalue = signalStandardName(STANDARD_SECAM_K);	break;
				case V4L2_STD_SECAM_K1	: returnvalue = signalStandardName(STANDARD_SECAM_K1);	break;
				case V4L2_STD_SECAM_L	: returnvalue = signalStandardName(STANDARD_SECAM_L);	break;
//				case V4L2_STD_SECAM_LC	: returnvalue = signalStandardName(STANDARD_SECAM_LC);	break; // Commented out because my videodev2.h header seems to not include this standard in struct __u64 v4l2_std_id
				case V4L2_STD_ATSC_8_VSB	: returnvalue = signalStandardName(STANDARD_ATSC_8_VSB);	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
				case V4L2_STD_ATSC_16_VSB	: returnvalue = signalStandardName(STANDARD_ATSC_16_VSB);	break; // ATSC/HDTV Standard officially not supported by V4L2 but exists in videodev2.h
				case V4L2_STD_PAL_BG	: returnvalue = signalStandardName(STANDARD_PAL_BG);	break;
				case V4L2_STD_PAL_DK	: returnvalue = signalStandardName(STANDARD_PAL_DK);	break;
				case V4L2_STD_PAL	: returnvalue = signalStandardName(STANDARD_PAL);	break;
				case V4L2_STD_NTSC	: returnvalue = signalStandardName(STANDARD_NTSC);	break;
				case V4L2_STD_SECAM_DK	: returnvalue = signalStandardName(STANDARD_SECAM_DK);	break;
				case V4L2_STD_SECAM	: returnvalue = signalStandardName(STANDARD_SECAM);	break;
				case V4L2_STD_525_60	: returnvalue = signalStandardName(STANDARD_525_60);	break;
				case V4L2_STD_625_50	: returnvalue = signalStandardName(STANDARD_625_50);	break;
				case V4L2_STD_ALL	: returnvalue = signalStandardName(STANDARD_ALL);	break;
			}
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			switch(standard)
			{
				case VIDEO_MODE_PAL	: returnvalue = signalStandardName(STANDARD_PAL);	break;
				case VIDEO_MODE_NTSC	: returnvalue = signalStandardName(STANDARD_NTSC);	break;
				case VIDEO_MODE_SECAM	: returnvalue = signalStandardName(STANDARD_SECAM);	break;
				case VIDEO_MODE_AUTO	: returnvalue = signalStandardName(STANDARD_ALL);	break;	// It must be disabled until I find a correct way to handle those non-standard bttv modes
//				case VIDEO_MODE_PAL_Nc	: returnvalue = signalStandardName(STANDARD_PAL_Nc);	break;	// Undocumented value found to be compatible with V4L bttv driver
				case VIDEO_MODE_PAL_M	: returnvalue = signalStandardName(STANDARD_PAL_M);	break;	// Undocumented value found to be compatible with V4L bttv driver
				case VIDEO_MODE_PAL_N	: returnvalue = signalStandardName(STANDARD_PAL_N);	break;	// Undocumented value found to be compatible with V4L bttv driver
				case VIDEO_MODE_NTSC_JP	: returnvalue = signalStandardName(STANDARD_NTSC_M_JP);	break;	// Undocumented value found to be compatible with V4L bttv driver
			}
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	return returnvalue;
}

/*!
    \fn VideoDevice::detectSignalStandards()
 */
int VideoDevice::detectSignalStandards()
{
	switch(m_driver)
	{
#if (defined(__linux__) || defined(__FreeBSD__)) && defined(ENABLE_AV)
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		case VIDEODEV_DRIVER_V4L2:
			break;
#elif defined(__LINUX_VIDEODEV_H) /* V4L */
		case VIDEODEV_DRIVER_V4L:
			break;
#endif
#endif
		case VIDEODEV_DRIVER_NONE:
		default:
			break;
	}
	//FIXME: return a real value
	return 0;
}

/*!
    \fn VideoDevice::initRead()
 */
int VideoDevice::initRead()
{
    /// @todo implement me

	kdDebug(14010) <<  k_funcinfo << "called." << endl;
	if(isOpen())
	{
		m_rawbuffers.resize(1);
		if (m_rawbuffers.size()==0)
		{
			fprintf (stderr, "Out of memory\n");
			return EXIT_FAILURE;
		}
		kdDebug(14010) <<  k_funcinfo << "m_buffer_size: " << m_buffer_size << endl;

//		m_rawbuffers[0].pixelformat=m_pixelformat;
		m_rawbuffers[0].length = m_buffer_size;
		m_rawbuffers[0].start = (uchar *)malloc (m_buffer_size);

		if (!m_rawbuffers[0].start)
		{
			fprintf (stderr, "Out of memory\n");
			return EXIT_FAILURE;
		}
		kdDebug(14010) <<  k_funcinfo << "exited successfuly." << endl;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}


/*!
    \fn VideoDevice::initMmap()
 */
int VideoDevice::initMmap()
{
    /// @todo implement me
#define BUFFERS 2
	if(isOpen())
	{
		kdDebug(14010) <<  k_funcinfo << full_filename << " Trying to MMAP" << endl;
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		struct v4l2_requestbuffers req;

		CLEAR (req);

		req.count  = BUFFERS;
		req.type   = V4L2_BUF_TYPE_VIDEO_CAPTURE;
		req.memory = V4L2_MEMORY_MMAP;

		if (-1 == xioctl (VIDIOC_REQBUFS, &req))
		{
			if (EINVAL == errno)
			{
				kdDebug(14010) <<  k_funcinfo << full_filename << " does not support memory mapping" << endl;
				return EXIT_FAILURE;
			}
			else
			{
				return errnoReturn ("VIDIOC_REQBUFS");
			}
		}

		if (req.count < BUFFERS)
		{
			kdDebug(14010) <<  k_funcinfo << "Insufficient buffer memory on " << full_filename << endl;
			return EXIT_FAILURE;
		}

		m_rawbuffers.resize(req.count);

		if (m_rawbuffers.size()==0)
		{
			kdDebug(14010) <<  k_funcinfo <<  "Out of memory" << endl;
			return EXIT_FAILURE;
		}

		for (m_streambuffers = 0; m_streambuffers < req.count; ++m_streambuffers)
		{
			struct v4l2_buffer v4l2buffer;

			CLEAR (v4l2buffer);

			v4l2buffer.type   = V4L2_BUF_TYPE_VIDEO_CAPTURE;
			v4l2buffer.memory = V4L2_MEMORY_MMAP;
			v4l2buffer.index  = m_streambuffers;

			if (-1 == xioctl (VIDIOC_QUERYBUF, &v4l2buffer))
				return errnoReturn ("VIDIOC_QUERYBUF");

			m_rawbuffers[m_streambuffers].length = v4l2buffer.length;
			m_rawbuffers[m_streambuffers].start = (uchar *) mmap (NULL /* start anywhere */, v4l2buffer.length, PROT_READ | PROT_WRITE /* required */, MAP_SHARED /* recommended */, descriptor, v4l2buffer.m.offset);

			if (MAP_FAILED == m_rawbuffers[m_streambuffers].start)
			return errnoReturn ("mmap");
		}
#endif
		m_currentbuffer.data.resize(m_rawbuffers[0].length); // Makes the imagesize.data buffer size equal to the rawbuffer size
		kdDebug(14010) <<  k_funcinfo << full_filename << " m_currentbuffer.data.size(): " << m_currentbuffer.data.size() << endl;
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}


/*!
    \fn VideoDevice::initUserptr()
 */
int VideoDevice::initUserptr()
{
    /// @todo implement me
	if(isOpen())
	{
#if defined(V4L2_CAP_VIDEO_CAPTURE) /* V4L2 */
		struct v4l2_requestbuffers req;

		CLEAR (req);

		req.count  = 2;
		req.type   = V4L2_BUF_TYPE_VIDEO_CAPTURE;
		req.memory = V4L2_MEMORY_USERPTR;

		if (-1 == xioctl (VIDIOC_REQBUFS, &req))
		{
			if (EINVAL == errno)
			{
				kdDebug(14010) <<  k_funcinfo << full_filename << " does not support memory mapping" << endl;
				return EXIT_FAILURE;
			}
			else
			{
				return errnoReturn ("VIDIOC_REQBUFS");
			}
		}

		m_rawbuffers.resize(4);

		if (m_rawbuffers.size()==0)
		{
			fprintf (stderr, "Out of memory\n");
			return EXIT_FAILURE;
		}

		for (m_streambuffers = 0; m_streambuffers < 4; ++m_streambuffers)
		{
			m_rawbuffers[m_streambuffers].length = m_buffer_size;
			m_rawbuffers[m_streambuffers].start = (uchar *) malloc (m_buffer_size);

			if (!m_rawbuffers[m_streambuffers].start)
			{
				kdDebug(14010) <<  k_funcinfo <<  "Out of memory" << endl;
				return EXIT_FAILURE;
			}
		}
#endif
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}

bool VideoDevice::canCapture()
{
	return m_videocapture;
}

bool VideoDevice::canChromakey()
{
	return m_videochromakey;
}

bool VideoDevice::canScale()
{
	return m_videoscale;
}

bool VideoDevice::canOverlay()
{
	return m_videooverlay;
}

bool VideoDevice::canRead()
{
	return m_videoread;
}

bool VideoDevice::canAsyncIO()
{
	return m_videoasyncio;
}

bool VideoDevice::canStream()
{
	return m_videostream;
}



}

}