libvpx: Pull from upstream

source/libvpx/examples/vpx_temporal_svc_encoder.c

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 590 matching lines @@
     rc.layer_target_bitrate[i - 11] = strtol(argv[i], NULL, 0);
     if (strncmp(encoder->name, "vp8", 3) == 0)
       cfg.ts_target_bitrate[i - 11] = rc.layer_target_bitrate[i - 11];
     else if (strncmp(encoder->name, "vp9", 3) == 0)
       cfg.layer_target_bitrate[i - 11] = rc.layer_target_bitrate[i - 11];
   }
 
   // Real time parameters.
   cfg.rc_dropframe_thresh = strtol(argv[9], NULL, 0);
   cfg.rc_end_usage = VPX_CBR;
-  cfg.rc_resize_allowed = 0;
   cfg.rc_min_quantizer = 2;
   cfg.rc_max_quantizer = 56;
   if (strncmp(encoder->name, "vp9", 3) == 0)
     cfg.rc_max_quantizer = 52;
   cfg.rc_undershoot_pct = 50;
   cfg.rc_overshoot_pct = 50;
   cfg.rc_buf_initial_sz = 500;
   cfg.rc_buf_optimal_sz = 600;
   cfg.rc_buf_sz = 1000;
 
+  // Disable dynamic resizing by default.
+  cfg.rc_resize_allowed = 0;
+
   // Use 1 thread as default.
   cfg.g_threads = 1;
 
   // Enable error resilient mode.
   cfg.g_error_resilient = 1;
   cfg.g_lag_in_frames   = 0;
   cfg.kf_mode = VPX_KF_AUTO;
 
   // Disable automatic keyframe placement.
   cfg.kf_min_dist = cfg.kf_max_dist = 3000;
@@ skipping 183 matching lines @@
   if (vpx_codec_destroy(&codec))
     die_codec(&codec, "Failed to destroy codec");
 
   // Try to rewrite the output file headers with the actual frame count.
   for (i = 0; i < cfg.ts_number_layers; ++i)
     vpx_video_writer_close(outfile[i]);
 
   vpx_img_free(&raw);
   return EXIT_SUCCESS;
 }