hyperion.ng/libsrc/grabber/osx/OsxFrameGrabberMock.cpp

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#ifndef __APPLE__
#include <grabber/OsxFrameGrabberMock.h>
unsigned __osx_frame_counter = 0;
const int __screenWidth = 800;
const int __screenHeight = 600;
void CGGetActiveDisplayList(int max, CGDirectDisplayID *displays, CGDisplayCount *displayCount)
{
*displayCount = 1;
displays[0] = 1;
}
CGImageRef CGDisplayCreateImage(CGDirectDisplayID display)
{
CGImageRef image = new CGImage(__screenWidth, __screenHeight);
return image;
}
void CGImageRelease(CGImageRef image)
{
delete image;
}
CGImageRef CGImageGetDataProvider(CGImageRef image)
{
__osx_frame_counter++;
if (__osx_frame_counter > 100)
{
__osx_frame_counter = 0;
}
ColorRgb color[4] = {ColorRgb::RED, ColorRgb::BLUE, ColorRgb::GREEN, ColorRgb::WHITE};
if (__osx_frame_counter < 25)
{
color[0] = ColorRgb::WHITE;
color[1] = ColorRgb::RED;
color[2] = ColorRgb::BLUE;
color[3] = ColorRgb::GREEN;
}
else if(__osx_frame_counter < 50)
{
color[1] = ColorRgb::WHITE;
color[2] = ColorRgb::RED;
color[3] = ColorRgb::BLUE;
color[0] = ColorRgb::GREEN;
}
else if(__osx_frame_counter < 75)
{
color[2] = ColorRgb::WHITE;
color[3] = ColorRgb::RED;
color[0] = ColorRgb::BLUE;
color[1] = ColorRgb::GREEN;
}
unsigned w = image->width();
unsigned h = image->height();
for (unsigned y=0; y<h; y++)
{
for (unsigned x=0; x<w; x++)
{
unsigned id = 0;
if (x < w/2 && y < h/2) id = 1;
if (x < w/2 && y >= h/2) id = 2;
if (x >= w/2 && y < h/2) id = 3;
image->memptr()[y*w + x] = color[id];
}
}
return image;
}
CFDataRef CGDataProviderCopyData(CGImageRef image)
{
const unsigned indexMax = image->width() * image->height() * CGImageGetBitsPerPixel(image);
CFDataRef data = new CFData[indexMax];
int lineLength = CGImageGetBytesPerRow(image);
for (unsigned y=0; y<image->height(); y++)
{
for (unsigned x=0; x<image->width(); x++)
{
int index = lineLength * y + x * CGImageGetBitsPerPixel(image);
data[index ] = (*image)(x,y).blue;
data[index+1] = (*image)(x,y).green;
data[index+2] = (*image)(x,y).red;
data[index+3] = 0;
}
}
return data;
}
unsigned char* CFDataGetBytePtr(CFDataRef imgData)
{
return imgData;
}
unsigned CGImageGetWidth(CGImageRef image)
{
return image->width();
}
unsigned CGImageGetHeight(CGImageRef image)
{
return image->height();
}
unsigned CGImageGetBytesPerRow(CGImageRef image)
{
return image->width()*CGImageGetBitsPerPixel(image);
}
unsigned CGImageGetBitsPerPixel(CGImageRef)
{
return 4;
}
void CFRelease(CFDataRef imgData)
{
delete imgData;
}
#endif