libvpx: Pull from upstream

source/libvpx/vp9/vp9_cx_iface.c

 /*
  *  Copyright (c) 2010 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 1427 matching lines @@
       30,                 // rc_resize_up_thresold
 
       VPX_VBR,            // rc_end_usage
 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
       {NULL, 0},          // rc_twopass_stats_in
       {NULL, 0},          // rc_firstpass_mb_stats_in
 #endif
       256,                // rc_target_bandwidth
       0,                  // rc_min_quantizer
       63,                 // rc_max_quantizer
-      100,                // rc_undershoot_pct
-      100,                // rc_overshoot_pct
+      25,                 // rc_undershoot_pct
+      25,                 // rc_overshoot_pct
 
       6000,               // rc_max_buffer_size
       4000,               // rc_buffer_initial_size
       5000,               // rc_buffer_optimal_size
 
       50,                 // rc_two_pass_vbrbias
       0,                  // rc_two_pass_vbrmin_section
       2000,               // rc_two_pass_vbrmax_section
 
       // keyframing settings (kf)
@@ skipping 40 matching lines @@
     1,                      // 1 cfg map
     encoder_usage_cfg_map,  // vpx_codec_enc_cfg_map_t
     encoder_encode,         // vpx_codec_encode_fn_t
     encoder_get_cxdata,     // vpx_codec_get_cx_data_fn_t
     encoder_set_config,     // vpx_codec_enc_config_set_fn_t
     NULL,        // vpx_codec_get_global_headers_fn_t
     encoder_get_preview,    // vpx_codec_get_preview_frame_fn_t
     NULL         // vpx_codec_enc_mr_get_mem_loc_fn_t
   }
 };