bool CaptureFromFile::copyAndConvertFrame(const RawImage & src, RawImage & target)
{
#ifndef VDATA_NO_QT
mutex.lock();
#endif
ColorFormat output_fmt = Colors::stringToColorFormat(v_colorout->getSelection().c_str());
ColorFormat src_fmt=src.getColorFormat();
if (target.getData()==0)
target.allocate(output_fmt, src.getWidth(), src.getHeight());
else
target.ensure_allocation(output_fmt, src.getWidth(), src.getHeight());
target.setTime(src.getTime());
if (output_fmt == src_fmt)
{
if (src.getData() != 0)
memcpy(target.getData(),src.getData(),src.getNumBytes());
}
else if (src_fmt == COLOR_RGB8 && output_fmt == COLOR_YUV422_UYVY)
{
if (src.getData() != 0)
dc1394_convert_to_YUV422(src.getData(), target.getData(), src.getWidth(), src.getHeight(),
DC1394_BYTE_ORDER_UYVY, DC1394_COLOR_CODING_RGB8, 8);
}
else if (src_fmt == COLOR_YUV422_UYVY && output_fmt == COLOR_RGB8)
{
if (src.getData() != 0)
dc1394_convert_to_RGB8(src.getData(),target.getData(), src.getWidth(), src.getHeight(),
DC1394_BYTE_ORDER_UYVY, DC1394_COLOR_CODING_YUV422, 8);
}
else
{
fprintf(stderr,"Cannot copy and convert frame...unknown conversion selected from: %s to %s\n",
Colors::colorFormatToString(src_fmt).c_str(),
Colors::colorFormatToString(output_fmt).c_str());
#ifndef VDATA_NO_QT
mutex.unlock();
#endif
return false;
}
#ifndef VDATA_NO_QT
mutex.unlock();
#endif
return true;
}
bool CaptureFlycap::convertFrame(const RawImage & src,
RawImage & target,
ColorFormat output_fmt,
bool debayer,
dc1394color_filter_t bayer_format,
dc1394bayer_method_t bayer_method,
int y16bits) {
mutex.lock();
int width = v_width->getInt();
int height = v_height->getInt();
ColorFormat src_fmt=src.getColorFormat();
if (target.getData()==0) {
//allocate target, if it does not exist yet
target.allocate(output_fmt,src.getWidth(),src.getHeight());
} else {
target.ensure_allocation(output_fmt,src.getWidth(),src.getHeight());
}
target.setTime(src.getTime());
if (output_fmt==src_fmt) {
//just do a memcpy
memcpy(target.getData(),src.getData(),src.getNumBytes());
} else {
//do some more fancy conversion
if ((src_fmt==COLOR_MONO8 || src_fmt==COLOR_RAW8) && output_fmt==COLOR_RGB8) {
//check whether to debayer or simply average to a grey rgb image
if (debayer) {
//de-bayer
if ( dc1394_bayer_decoding_8bit( src.getData(), target.getData(), src.getWidth(), src.getHeight(), bayer_format, bayer_method) != DC1394_SUCCESS ) {
mutex.unlock();
return false;
}
} else {
dc1394_convert_to_RGB8(src.getData(),target.getData(), width, height, 0,
DC1394_COLOR_CODING_MONO8, 8);
//Conversions::y2rgb (src.getData(), target.getData(), src.getNumPixels());
}
} else if ((src_fmt==COLOR_MONO16 || src_fmt==COLOR_RAW16)) {
//check whether to debayer or simply average to a grey rgb image
if (debayer && output_fmt==COLOR_RGB16) {
//de-bayer
if ( dc1394_bayer_decoding_16bit( (uint16_t *)src.getData(), (uint16_t *)target.getData(), src.getWidth(), src.getHeight(), bayer_format, bayer_method, y16bits) != DC1394_SUCCESS ) {
fprintf(stderr,"Error in 16bit Bayer Conversion");
mutex.unlock();
return false;
}
} else if (debayer==false && output_fmt==COLOR_RGB8) {
dc1394_convert_to_RGB8(src.getData(),target.getData(), width, height, 0,
((src_fmt==COLOR_MONO16) ? DC1394_COLOR_CODING_MONO16 : DC1394_COLOR_CODING_RAW16), y16bits);
//Conversions::y162rgb (src.getData(), target.getData(), src.getNumPixels(), y16bits);
} else {
fprintf(stderr,"Cannot copy and convert frame...unknown conversion selected from: %s to %s\n",Colors::colorFormatToString(src_fmt).c_str(),Colors::colorFormatToString(output_fmt).c_str());
mutex.unlock();
return false;
}
} else if (src_fmt==COLOR_YUV411 && output_fmt==COLOR_RGB8) {
dc1394_convert_to_RGB8(src.getData(),target.getData(), width, height, 0,
DC1394_COLOR_CODING_YUV411, 8);
//Conversions::uyyvyy2rgb (src.getData(), target.getData(), src.getNumPixels());
} else if (src_fmt==COLOR_YUV422_UYVY && output_fmt==COLOR_RGB8) {
dc1394_convert_to_RGB8(src.getData(),target.getData(), width, height, DC1394_BYTE_ORDER_UYVY,
DC1394_COLOR_CODING_YUV422, 8);
} else if (src_fmt==COLOR_YUV422_YUYV && output_fmt==COLOR_RGB8) {
dc1394_convert_to_RGB8(src.getData(),target.getData(), width, height, DC1394_BYTE_ORDER_YUYV,
DC1394_COLOR_CODING_YUV422, 8);
} else if (src_fmt==COLOR_YUV444 && output_fmt==COLOR_RGB8) {
dc1394_convert_to_RGB8(src.getData(),target.getData(), width, height, 0,
DC1394_COLOR_CODING_YUV444, 8);
} else {
fprintf(stderr,"Cannot copy and convert frame...unknown conversion selected from: %s to %s\n",Colors::colorFormatToString(src_fmt).c_str(),Colors::colorFormatToString(output_fmt).c_str());
mutex.unlock();
return false;
}
}
mutex.unlock();
return true;
}