2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
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');
42 *height = atoi(&x[1]);
43 if (*width <= 0 || *height <= 0)
49 int main(int argc, char *argv[]) {
52 uint8_t *inbuf, *outbuf;
53 uint8_t *inbuf_u, *outbuf_u;
54 uint8_t *inbuf_v, *outbuf_v;
56 int width, height, target_width, target_height;
61 printf("Incorrect parameters:\n");
68 if (!parse_dim(argv[2], &width, &height)) {
69 printf("Incorrect parameters: %s\n", argv[2]);
73 if (!parse_dim(argv[3], &target_width, &target_height)) {
74 printf("Incorrect parameters: %s\n", argv[3]);
79 fpin = fopen(fin, "rb");
81 printf("Can't open file %s to read\n", fin);
85 fpout = fopen(fout, "wb");
87 printf("Can't open file %s to write\n", fout);
92 frames = atoi(argv[5]);
96 printf("Input size: %dx%d\n",
98 printf("Target size: %dx%d, Frames: ",
99 target_width, target_height);
100 if (frames == INT_MAX)
103 printf("%d\n", frames);
105 inbuf = (uint8_t*)malloc(width * height * 3 / 2);
106 outbuf = (uint8_t*)malloc(target_width * target_height * 3 / 2);
107 inbuf_u = inbuf + width * height;
108 inbuf_v = inbuf_u + width * height / 4;
109 outbuf_u = outbuf + target_width * target_height;
110 outbuf_v = outbuf_u + target_width * target_height / 4;
113 if (fread(inbuf, width * height * 3 / 2, 1, fpin) != 1)
115 vp9_resize_frame420(inbuf, width, inbuf_u, inbuf_v, width / 2,
117 outbuf, target_width, outbuf_u, outbuf_v,
119 target_height, target_width);
120 fwrite(outbuf, target_width * target_height * 3 / 2, 1, fpout);
123 printf("%d frames processed\n", f);