void run() {
ofPixels pixels;
const int w = 320;
const int h = 240;
for(ofPixelFormat pixelFormat=OF_PIXELS_GRAY; pixelFormat<OF_PIXELS_NUM_FORMATS; pixelFormat = (ofPixelFormat)(pixelFormat+1)) {
pixels.allocate(w,h,pixelFormat);
int bpp = bitsPerPixel(pixelFormat);
string format = formatName(pixelFormat);
test_eq(pixels.getBitsPerChannel(),8,"getBitsPerChannel() " + format);
test_eq(pixels.getBitsPerPixel(),bpp,"getBitsPerPixel() " + format);
test_eq(pixels.getBytesPerChannel(),1,"getBytesPerChannel() " + format);
test_eq(pixels.getBytesPerPixel(),bpp/8,"getBytesPerPixel() " + format);
test_eq(pixels.getBytesStride(),w*bpp/8,"getBytesStride() " + format);
test_eq(pixels.getWidth(),w,"getWidth() " + format);
test_eq(pixels.getHeight(),h,"getHeight() " + format);
if(hasImageFormat(pixelFormat)) {
test_eq(pixels.getImageType(),imageType(pixelFormat),"getImageType() " + format);
}
if(hasChannels(pixelFormat)) {
test_eq(pixels.getNumChannels(),numChannels(pixelFormat),"getNumChannels() " + format);
}
test_eq(pixels.getNumPlanes(),getNumPlanes(pixelFormat),"getNumPlanes() " + format);
test_eq(pixels.getPixelFormat(),pixelFormat,"getPixelFormat() " + format);
test_eq((uint64_t)pixels.getPlane(0).getData(), (uint64_t)pixels.getData(),"getPlane(0)==getData() " + format);
test_eq(pixels.getTotalBytes(),w*h*bpp/8,"getTotalBytes() " + format);
if(hasWorkingIterators(pixelFormat)) {
test_eq((uint64_t)pixels.getLine(0).begin(), (uint64_t)pixels.getData(),"getLine(0).begin()==getData() " + format);
test_eq((uint64_t)pixels.getLine(0).end(), (uint64_t)pixels.getData()+(w*bpp/8),"getLine(0).end()==getData()+(w*3) " + format);
test_eq((uint64_t)pixels.getLine(h-1).begin(), (uint64_t)pixels.getData()+(w*bpp/8*(h-1)),"getLine(h-1).begin()==getData()+(w*bpp/8*(h-1)) " + format);
test_eq((uint64_t)pixels.getLine(h-1).end(), (uint64_t)pixels.end(),"getLine(h-1).end()==end() " + format);
test_eq((uint64_t)&pixels.getLine(0).getPixel(10)[0], (uint64_t)pixels.getData()+(10*bpp/8),"getLine(0).getPixel(10)[0]==pixels.getData()+(10*bpp/8)");
}
}
}
ofPixels_<PixelType> ofPixels_<PixelType>::getPlane(int planeIdx){
planeIdx = ofClamp(planeIdx,0,getNumPlanes());
ofPixels_<PixelType> plane;
switch(pixelFormat){
case OF_PIXELS_RGB:
case OF_PIXELS_BGR:
case OF_PIXELS_RGB565:
case OF_PIXELS_RGBA:
case OF_PIXELS_BGRA:
case OF_PIXELS_GRAY:
case OF_PIXELS_YUY2:
case OF_PIXELS_UYVY:
plane.setFromExternalPixels(pixels,width,height,pixelFormat);
break;
case OF_PIXELS_NV12:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_UV);
break;
}
break;
case OF_PIXELS_NV21:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_VU);
break;
}
break;
case OF_PIXELS_YV12:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_V);
break;
case 2:
plane.setFromExternalPixels(pixels+int(width*height+width/2*height/2),width/2,height/2,OF_PIXELS_U);
break;
}
break;
case OF_PIXELS_I420:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_U);
break;
case 2:
plane.setFromExternalPixels(pixels+int(width*height+width/2*height/2),width/2,height/2,OF_PIXELS_V);
break;
}
break;
default:
break;
}
return plane;
}
ofPixels_<PixelType> ofPixels_<PixelType>::getPlane(int planeIdx){
planeIdx = ofClamp(planeIdx,0,getNumPlanes());
ofPixels_<PixelType> plane;
switch(pixelFormat){
case OF_PIXELS_RGB:
case OF_PIXELS_BGR:
case OF_PIXELS_RGB565:
case OF_PIXELS_RGBA:
case OF_PIXELS_BGRA:
case OF_PIXELS_GRAY:
case OF_PIXELS_GRAY_ALPHA:
case OF_PIXELS_YUY2:
case OF_PIXELS_UYVY:
case OF_PIXELS_Y:
case OF_PIXELS_U:
case OF_PIXELS_V:
case OF_PIXELS_UV:
case OF_PIXELS_VU:
plane.setFromExternalPixels(pixels,width,height,pixelFormat);
break;
case OF_PIXELS_NV12:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_UV);
break;
}
break;
case OF_PIXELS_NV21:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_VU);
break;
}
break;
case OF_PIXELS_YV12:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_V);
break;
case 2:
plane.setFromExternalPixels(pixels+int(width*height+width/2*height/2),width/2,height/2,OF_PIXELS_U);
break;
}
break;
case OF_PIXELS_I420:
switch(planeIdx){
case 0:
plane.setFromExternalPixels(pixels,width,height,OF_PIXELS_Y);
break;
case 1:
plane.setFromExternalPixels(pixels+width*height,width/2,height/2,OF_PIXELS_U);
break;
case 2:
plane.setFromExternalPixels(pixels+int(width*height+width/2*height/2),width/2,height/2,OF_PIXELS_V);
break;
}
break;
case OF_PIXELS_NUM_FORMATS:
case OF_PIXELS_NATIVE:
case OF_PIXELS_UNKNOWN:
break;
}
return std::move(plane);
}
