#include #include int main(int argc, char **argv) { int i; int height = 27; int x_q4 = 8; int x_step_q4 = 16; const int subpel_bits = 4; const int subpel_mask = (1 << subpel_bits) - 1; if (3 != argc) { printf("Usage: convolve \n"); return -1; } x_q4 = atoi(argv[1]); x_step_q4 = atoi(argv[2]); for (i = 0; i < height; ++i) { printf("x_q4: 0x%X, sigidx: 0x%X, filidx: 0x%X\n", x_q4, x_q4 >> subpel_bits, x_q4 & subpel_mask); x_q4 += x_step_q4; } return 0; }