libvpx: Pull from upstream

source/libvpx/test/datarate_test.cc

 /*
  *  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.
  */
 #include "./vpx_config.h"
@@ skipping 522 matching lines @@
     ResetModel();
     ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
     ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
         << " The datarate for the file is lower than target by too much!";
     ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15)
         << " The datarate for the file is greater than target by too much!";
     ASSERT_LE(first_drop_, last_drop)
         << " The first dropped frame for drop_thresh " << i
         << " > first dropped frame for drop_thresh "
         << i - kDropFrameThreshTestStep;
-    ASSERT_GE(num_drops_, last_num_drops)
+    ASSERT_GE(num_drops_, last_num_drops * 0.90)
         << " The number of dropped frames for drop_thresh " << i
         << " < number of dropped frames for drop_thresh "
         << i - kDropFrameThreshTestStep;
     last_drop = first_drop_;
     last_num_drops = num_drops_;
   }
 }
 
 // Check basic rate targeting for 2 temporal layers.
 TEST_P(DatarateTestVP9Large, BasicRateTargeting2TemporalLayers) {
@@ skipping 183 matching lines @@
       << " The datarate for the file is greater than target by too much!";
 }
 #endif  // CONFIG_VP9_TEMPORAL_DENOISING
 
 VP8_INSTANTIATE_TEST_CASE(DatarateTestLarge, ALL_TEST_MODES);
 VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9Large,
                           ::testing::Values(::libvpx_test::kOnePassGood,
                                             ::libvpx_test::kRealTime),
                           ::testing::Range(2, 7));
 }  // namespace