18 #include "../tools_common.h" 19 #include "../vp9/encoder/vp9_resize.h" 21 static const char *exec_name = NULL;
25 printf(
"%s <input_yuv> <width>x<height> <target_width>x<target_height> ",
27 printf(
"<output_yuv> [<frames>]\n");
30 void usage_exit(
void) {
35 static int parse_dim(
char *v,
int *width,
int *height) {
36 char *x = strchr(v,
'x');
37 if (x == NULL) x = strchr(v,
'X');
38 if (x == NULL)
return 0;
40 *height = atoi(&x[1]);
41 if (*width <= 0 || *height <= 0)
47 int main(
int argc,
char *argv[]) {
50 uint8_t *inbuf, *outbuf;
51 uint8_t *inbuf_u, *outbuf_u;
52 uint8_t *inbuf_v, *outbuf_v;
54 int width, height, target_width, target_height;
59 printf(
"Incorrect parameters:\n");
66 if (!parse_dim(argv[2], &width, &height)) {
67 printf(
"Incorrect parameters: %s\n", argv[2]);
71 if (!parse_dim(argv[3], &target_width, &target_height)) {
72 printf(
"Incorrect parameters: %s\n", argv[3]);
77 fpin = fopen(fin,
"rb");
79 printf(
"Can't open file %s to read\n", fin);
83 fpout = fopen(fout,
"wb");
85 printf(
"Can't open file %s to write\n", fout);
90 frames = atoi(argv[5]);
94 printf(
"Input size: %dx%d\n", width, height);
95 printf(
"Target size: %dx%d, Frames: ", target_width, target_height);
96 if (frames == INT_MAX)
99 printf(
"%d\n", frames);
101 inbuf = (uint8_t *)malloc(width * height * 3 / 2);
102 outbuf = (uint8_t *)malloc(target_width * target_height * 3 / 2);
103 inbuf_u = inbuf + width * height;
104 inbuf_v = inbuf_u + width * height / 4;
105 outbuf_u = outbuf + target_width * target_height;
106 outbuf_v = outbuf_u + target_width * target_height / 4;
109 if (fread(inbuf, width * height * 3 / 2, 1, fpin) != 1)
break;
110 vp9_resize_frame420(inbuf, width, inbuf_u, inbuf_v, width / 2, height,
111 width, outbuf, target_width, outbuf_u, outbuf_v,
112 target_width / 2, target_height, target_width);
113 fwrite(outbuf, target_width * target_height * 3 / 2, 1, fpout);
116 printf(
"%d frames processed\n", f);