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#include <fcntl.h>
#include <unistd.h>
#include <chrono>
#include <cstdio>
#include <cstdlib>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <thread>
#include <vector>
//#define BUILD_CIMG
#ifdef BUILD_CIMG
#define cimg_display 0
#include <CImg.h>
#endif
#include <ast_jpeg_decoder.hpp>
#include <ast_video_puller.hpp>
int main()
{
ast_video::RawVideoBuffer out;
bool have_hardware = false;
if (access("/dev/video", F_OK) != -1)
{
ast_video::SimpleVideoPuller p;
p.initialize();
out = p.readVideo();
}
else
{
FILE *fp = fopen("/home/ed/screendata.bin", "rb");
if (fp != nullptr)
{
size_t newLen = fread(out.buffer.data(), sizeof(char),
out.buffer.size() * sizeof(long), fp);
if (ferror(fp) != 0)
{
fputs("Error reading file", stderr);
}
fclose(fp);
out.buffer.resize(newLen);
out.mode = ast_video::YuvMode::YUV444;
out.width = 800;
out.height = 600;
out.ySelector = 0;
out.uvSelector = 0;
}
}
FILE *fp = fopen("/tmp/screendata.bin", "wb");
fwrite(out.buffer.data(), sizeof(char), out.buffer.size(), fp);
fclose(fp);
ast_video::AstJpegDecoder d;
d.decode(out.buffer, out.width, out.height, out.mode, out.ySelector,
out.uvSelector);
#ifdef BUILD_CIMG
cimg_library::CImg<unsigned char> image(out.width, out.height, 1,
3 /*numchannels*/);
for (int y = 0; y < out.height; y++)
{
for (int x = 0; x < out.width; x++)
{
auto pixel = d.outBuffer[x + (y * out.width)];
image(x, y, 0) = pixel.r;
image(x, y, 1) = pixel.g;
image(x, y, 2) = pixel.b;
}
}
image.save("/tmp/file2.bmp");
#endif
std::cout << "Done!\n";
return 1;
}
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