1*4e366538SXin Li
2*4e366538SXin Li #include "libyuv/convert.h"
3*4e366538SXin Li
4*4e366538SXin Li #include <stdio.h> // for printf
5*4e366538SXin Li #include <string.h> // for memset
6*4e366538SXin Li
main(int,char **)7*4e366538SXin Li int main(int, char**) {
8*4e366538SXin Li unsigned char src_i444[640 * 400 * 3];
9*4e366538SXin Li unsigned char dst_nv12[640 * 400 * 3 / 2];
10*4e366538SXin Li
11*4e366538SXin Li for (size_t i = 0; i < sizeof(src_i444); ++i) {
12*4e366538SXin Li src_i444[i] = i & 255;
13*4e366538SXin Li }
14*4e366538SXin Li memset(dst_nv12, 0, sizeof(dst_nv12));
15*4e366538SXin Li libyuv::I444ToNV12(&src_i444[0], 640, // source Y
16*4e366538SXin Li &src_i444[640 * 400], 640, // source U
17*4e366538SXin Li &src_i444[640 * 400 * 2], 640, // source V
18*4e366538SXin Li &dst_nv12[0], 640, // dest Y
19*4e366538SXin Li &dst_nv12[640 * 400], 640, // dest UV
20*4e366538SXin Li 640, 400); // width and height
21*4e366538SXin Li
22*4e366538SXin Li int checksum = 0;
23*4e366538SXin Li for (size_t i = 0; i < sizeof(dst_nv12); ++i) {
24*4e366538SXin Li checksum += dst_nv12[i];
25*4e366538SXin Li }
26*4e366538SXin Li printf("checksum %x %s\n", checksum, checksum == 0x2ec0c00 ? "PASS" : "FAIL");
27*4e366538SXin Li return 0;
28*4e366538SXin Li }