libvpx: Pull from upstream

source/libvpx/resize_util.c

Index: source/libvpx/resize_util.c
===================================================================
--- source/libvpx/resize_util.c	(revision 263011)
+++ source/libvpx/resize_util.c	(working copy)
@@ -1,120 +0,0 @@
-/*
- *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <assert.h>
-#include <limits.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "./vp9/encoder/vp9_resize.h"
-
-static void usage(char *progname) {
-  printf("Usage:\n");
-  printf("%s <input_yuv> <width>x<height> <target_width>x<target_height> ",
-         progname);
-  printf("<output_yuv> [<frames>]\n");
-}
-
-static int parse_dim(char *v, int *width, int *height) {
-  char *x = strchr(v, 'x');
-  if (x == NULL)
-    x = strchr(v, 'X');
-  if (x == NULL)
-    return 0;
-  *width = atoi(v);
-  *height = atoi(&x[1]);
-  if (*width <= 0 || *height <= 0)
-    return 0;
-  else
-    return 1;
-}
-
-int main(int argc, char *argv[]) {
-  char *fin, *fout;
-  FILE *fpin, *fpout;
-  uint8_t *inbuf, *outbuf;
-  uint8_t *inbuf_u, *outbuf_u;
-  uint8_t *inbuf_v, *outbuf_v;
-  int f, frames;
-  int width, height, target_width, target_height;
-
-  if (argc < 5) {
-    printf("Incorrect parameters:\n");
-    usage(argv[0]);
-    return 1;
-  }
-
-  fin = argv[1];
-  fout = argv[4];
-  if (!parse_dim(argv[2], &width, &height)) {
-    printf("Incorrect parameters: %s\n", argv[2]);
-    usage(argv[0]);
-    return 1;
-  }
-  if (!parse_dim(argv[3], &target_width, &target_height)) {
-    printf("Incorrect parameters: %s\n", argv[3]);
-    usage(argv[0]);
-    return 1;
-  }
-
-  fpin = fopen(fin, "rb");
-  if (fpin == NULL) {
-    printf("Can't open file %s to read\n", fin);
-    usage(argv[0]);
-    return 1;
-  }
-  fpout = fopen(fout, "wb");
-  if (fpout == NULL) {
-    printf("Can't open file %s to write\n", fout);
-    usage(argv[0]);
-    return 1;
-  }
-  if (argc >= 6)
-    frames = atoi(argv[5]);
-  else
-    frames = INT_MAX;
-
-  printf("Input size:  %dx%d\n",
-         width, height);
-  printf("Target size: %dx%d, Frames: ",
-         target_width, target_height);
-  if (frames == INT_MAX)
-    printf("All\n");
-  else
-    printf("%d\n", frames);
-
-  inbuf = (uint8_t*)malloc(width * height * 3 / 2);
-  outbuf = (uint8_t*)malloc(target_width * target_height * 3 / 2);
-  inbuf_u = inbuf + width * height;
-  inbuf_v = inbuf_u + width * height / 4;
-  outbuf_u = outbuf + target_width * target_height;
-  outbuf_v = outbuf_u + target_width * target_height / 4;
-  f = 0;
-  while (f < frames) {
-    if (fread(inbuf, width * height * 3 / 2, 1, fpin) != 1)
-      break;
-    vp9_resize_frame420(inbuf, width, inbuf_u, inbuf_v, width / 2,
-                        height, width,
-                        outbuf, target_width, outbuf_u, outbuf_v,
-                        target_width / 2,
-                        target_height, target_width);
-    fwrite(outbuf, target_width * target_height * 3 / 2, 1, fpout);
-    f++;
-  }
-  printf("%d frames processed\n", f);
-  fclose(fpin);
-  fclose(fpout);
-
-  free(inbuf);
-  free(outbuf);
-  return 0;
-}