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 "./vp9/encoder/vp9_resize.h"
20 static void usage(char *progname) {
22 printf("%s <input_yuv> <width>x<height> <target_width>x<target_height> ",
24 printf("<output_yuv> [<frames>]\n");
27 static int parse_dim(char *v, int *width, int *height) {
28 char *x = strchr(v, 'x');
34 *height = atoi(&x[1]);
35 if (*width <= 0 || *height <= 0)
41 int main(int argc, char *argv[]) {
44 uint8_t *inbuf, *outbuf;
45 uint8_t *inbuf_u, *outbuf_u;
46 uint8_t *inbuf_v, *outbuf_v;
48 int width, height, target_width, target_height;
51 printf("Incorrect parameters:\n");
58 if (!parse_dim(argv[2], &width, &height)) {
59 printf("Incorrect parameters: %s\n", argv[2]);
63 if (!parse_dim(argv[3], &target_width, &target_height)) {
64 printf("Incorrect parameters: %s\n", argv[3]);
69 fpin = fopen(fin, "rb");
71 printf("Can't open file %s to read\n", fin);
75 fpout = fopen(fout, "wb");
77 printf("Can't open file %s to write\n", fout);
82 frames = atoi(argv[5]);
86 printf("Input size: %dx%d\n",
88 printf("Target size: %dx%d, Frames: ",
89 target_width, target_height);
90 if (frames == INT_MAX)
93 printf("%d\n", frames);
95 inbuf = (uint8_t*)malloc(width * height * 3 / 2);
96 outbuf = (uint8_t*)malloc(target_width * target_height * 3 / 2);
97 inbuf_u = inbuf + width * height;
98 inbuf_v = inbuf_u + width * height / 4;
99 outbuf_u = outbuf + target_width * target_height;
100 outbuf_v = outbuf_u + target_width * target_height / 4;
103 if (fread(inbuf, width * height * 3 / 2, 1, fpin) != 1)
105 vp9_resize_frame420(inbuf, width, inbuf_u, inbuf_v, width / 2,
107 outbuf, target_width, outbuf_u, outbuf_v,
109 target_height, target_width);
110 fwrite(outbuf, target_width * target_height * 3 / 2, 1, fpout);
113 printf("%d frames processed\n", f);