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;
}
void GLLUTWidget::sampleImage(const RawImage & img) {
//compute slice it sits on:
ColorFormat source_format=img.getColorFormat();
int n=img.getNumPixels();
yuv color;
int i=0;
if (img.getWidth() > 1 && img.getHeight() > 1) {
if (source_format==COLOR_RGB8) {
rgbImage rgb_img(img);
rgb * color_rgb=rgb_img.getPixelData();
for (int j=0;j<n;j++) {
color=Conversions::rgb2yuv(*color_rgb);
i=_lut->norm2lutX(color.y);
if (i >= 0 && i < (int)slices.size()) {
drawSample(i,_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v));
//slices[i]->sampler->surface.setPixel(_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v),rgba(255,255,255,255));
slices[i]->sampler_update_pending=true;
}
color_rgb++;
}
} else if (source_format==COLOR_YUV444) {
yuvImage yuv_img(img);
yuv * color_yuv=yuv_img.getPixelData();
for (int j=0;j<n;j++) {
color=(*color_yuv);
i=_lut->norm2lutX(color.y);
if (i >= 0 && i < (int)slices.size()) {
//slices[i]->sampler->surface.setPixel(_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v),rgba(255,255,255,255));
drawSample(i,_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v));
slices[i]->sampler_update_pending=true;
}
color_yuv++;
}
} else if (source_format==COLOR_YUV422_UYVY) {
uyvy * color_uyvy = (uyvy*)img.getData();
uyvy color_uyvy_tmp;
for (int j=0;j<n;j+=2) {
color_uyvy_tmp=(*color_uyvy);
color.u=color_uyvy_tmp.u;
color.v=color_uyvy_tmp.v;
color.y=color_uyvy_tmp.y1;
i=_lut->norm2lutX(color.y);
if (i >= 0 && i < (int)slices.size()) {
//slices[i]->sampler->surface.setPixel(_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v),rgba(255,255,255,255));
drawSample(i,_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v));
slices[i]->sampler_update_pending=true;
}
color.y=color_uyvy_tmp.y2;
i=_lut->norm2lutX(color.y);
if (i >= 0 && i < (int)slices.size()) {
//slices[i]->sampler->surface.setPixel(_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v),rgba(255,255,255,255));
drawSample(i,_lut->norm2lutY(color.u),_lut->norm2lutZ(color.v));
slices[i]->sampler_update_pending=true;
}
color_uyvy++;
}
} else {
fprintf(stderr,"Unable to sample colors from frame of format: %s\n",Colors::colorFormatToString(source_format).c_str());
fprintf(stderr,"Currently supported are rgb8, yuv444, and yuv422 (UYVY).\n");
fprintf(stderr,"(Feel free to add more conversions to glLUTwidget.cpp).\n");
}
}
redraw();
}
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;
}
bool CaptureFlycap::copyFrame(const RawImage & src, RawImage & target) {
return convertFrame(src,target,src.getColorFormat());
}