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"
 #include "third_party/googletest/src/include/gtest/gtest.h"
 #include "test/codec_factory.h"
 #include "test/encode_test_driver.h"
 #include "test/i420_video_source.h"
 #include "test/util.h"
 #include "test/y4m_video_source.h"
 
 namespace {
 
-class DatarateTest : public ::libvpx_test::EncoderTest,
+class DatarateTestLarge : public ::libvpx_test::EncoderTest,
     public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
  public:
-  DatarateTest() : EncoderTest(GET_PARAM(0)) {}
+  DatarateTestLarge() : EncoderTest(GET_PARAM(0)) {}
+
+  virtual ~DatarateTestLarge() {}
 
  protected:
   virtual void SetUp() {
     InitializeConfig();
     SetMode(GET_PARAM(1));
     ResetModel();
   }
 
   virtual void ResetModel() {
     last_pts_ = 0;
@@ skipping 79 matching lines @@
   double timebase_;
   int frame_number_;
   vpx_codec_pts_t first_drop_;
   int64_t bits_total_;
   double duration_;
   double file_datarate_;
   double effective_datarate_;
   size_t bits_in_last_frame_;
 };
 
-TEST_P(DatarateTest, BasicBufferModel) {
+TEST_P(DatarateTestLarge, BasicBufferModel) {
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_dropframe_thresh = 1;
   cfg_.rc_max_quantizer = 56;
   cfg_.rc_end_usage = VPX_CBR;
   // 2 pass cbr datarate control has a bug hidden by the small # of
   // frames selected in this encode. The problem is that even if the buffer is
   // negative we produce a keyframe on a cutscene. Ignoring datarate
   // constraints
   // TODO(jimbankoski): ( Fix when issue
   // http://code.google.com/p/webm/issues/detail?id=495 is addressed. )
@@ skipping 10 matching lines @@
     ResetModel();
     ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
     ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_)
         << " The datarate for the file exceeds the target!";
 
     ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.3)
         << " The datarate for the file missed the target!";
   }
 }
 
-TEST_P(DatarateTest, ChangingDropFrameThresh) {
+TEST_P(DatarateTestLarge, ChangingDropFrameThresh) {
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_max_quantizer = 36;
   cfg_.rc_end_usage = VPX_CBR;
   cfg_.rc_target_bitrate = 200;
   cfg_.kf_mode = VPX_KF_DISABLED;
 
   const int frame_count = 40;
   ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
                                        30, 1, 0, frame_count);
 
   // Here we check that the first dropped frame gets earlier and earlier
   // as the drop frame threshold is increased.
 
   const int kDropFrameThreshTestStep = 30;
   vpx_codec_pts_t last_drop = frame_count;
   for (int i = 1; i < 91; i += kDropFrameThreshTestStep) {
     cfg_.rc_dropframe_thresh = i;
     ResetModel();
     ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
     ASSERT_LE(first_drop_, last_drop)
         << " The first dropped frame for drop_thresh " << i
         << " > first dropped frame for drop_thresh "
         << i - kDropFrameThreshTestStep;
     last_drop = first_drop_;
   }
 }
 
-class DatarateTestVP9 : public ::libvpx_test::EncoderTest,
+class DatarateTestVP9Large : public ::libvpx_test::EncoderTest,
     public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
  public:
-  DatarateTestVP9() : EncoderTest(GET_PARAM(0)) {}
+  DatarateTestVP9Large() : EncoderTest(GET_PARAM(0)) {}
 
  protected:
-  virtual ~DatarateTestVP9() {}
+  virtual ~DatarateTestVP9Large() {}
 
   virtual void SetUp() {
     InitializeConfig();
     SetMode(GET_PARAM(1));
     set_cpu_used_ = GET_PARAM(2);
     ResetModel();
   }
 
   virtual void ResetModel() {
     last_pts_ = 0;
@@ skipping 152 matching lines @@
   int64_t bits_total_[3];
   double duration_;
   double effective_datarate_[3];
   int set_cpu_used_;
   int64_t bits_in_buffer_model_;
   vpx_codec_pts_t first_drop_;
   int num_drops_;
 };
 
 // Check basic rate targeting,
-TEST_P(DatarateTestVP9, BasicRateTargeting) {
+TEST_P(DatarateTestVP9Large, BasicRateTargeting) {
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_buf_optimal_sz = 500;
   cfg_.rc_buf_sz = 1000;
   cfg_.rc_dropframe_thresh = 1;
   cfg_.rc_min_quantizer = 0;
   cfg_.rc_max_quantizer = 63;
   cfg_.rc_end_usage = VPX_CBR;
   cfg_.g_lag_in_frames = 0;
 
   ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
                                        30, 1, 0, 140);
   for (int i = 150; i < 800; i += 200) {
     cfg_.rc_target_bitrate = i;
     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!";
   }
 }
 
 // Check basic rate targeting,
-TEST_P(DatarateTestVP9, BasicRateTargeting444) {
+TEST_P(DatarateTestVP9Large, BasicRateTargeting444) {
   ::libvpx_test::Y4mVideoSource video("rush_hour_444.y4m", 0, 140);
 
   cfg_.g_profile = 1;
   cfg_.g_timebase = video.timebase();
 
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_buf_optimal_sz = 500;
   cfg_.rc_buf_sz = 1000;
   cfg_.rc_dropframe_thresh = 1;
   cfg_.rc_min_quantizer = 0;
@@ skipping 11 matching lines @@
               effective_datarate_[0] * 1.15)
         << " The datarate for the file missed the target!"
         << cfg_.rc_target_bitrate << " "<< effective_datarate_;
   }
 }
 
 // Check that (1) the first dropped frame gets earlier and earlier
 // as the drop frame threshold is increased, and (2) that the total number of
 // frame drops does not decrease as we increase frame drop threshold.
 // Use a lower qp-max to force some frame drops.
-TEST_P(DatarateTestVP9, ChangingDropFrameThresh) {
+TEST_P(DatarateTestVP9Large, ChangingDropFrameThresh) {
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_buf_optimal_sz = 500;
   cfg_.rc_buf_sz = 1000;
   cfg_.rc_undershoot_pct = 20;
   cfg_.rc_undershoot_pct = 20;
   cfg_.rc_dropframe_thresh = 10;
   cfg_.rc_min_quantizer = 0;
   cfg_.rc_max_quantizer = 50;
   cfg_.rc_end_usage = VPX_CBR;
   cfg_.rc_target_bitrate = 200;
@@ skipping 20 matching lines @@
     ASSERT_GE(num_drops_, last_num_drops)
         << " 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(DatarateTestVP9, BasicRateTargeting2TemporalLayers) {
+TEST_P(DatarateTestVP9Large, BasicRateTargeting2TemporalLayers) {
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_buf_optimal_sz = 500;
   cfg_.rc_buf_sz = 1000;
   cfg_.rc_dropframe_thresh = 1;
   cfg_.rc_min_quantizer = 0;
   cfg_.rc_max_quantizer = 63;
   cfg_.rc_end_usage = VPX_CBR;
   cfg_.g_lag_in_frames = 0;
 
   // 2 Temporal layers, no spatial layers: Framerate decimation (2, 1).
@@ skipping 16 matching lines @@
           << " The datarate for the file is lower than target by too much, "
               "for layer: " << j;
       ASSERT_LE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 1.15)
           << " The datarate for the file is greater than target by too much, "
               "for layer: " << j;
     }
   }
 }
 
 // Check basic rate targeting for 3 temporal layers.
-TEST_P(DatarateTestVP9, BasicRateTargeting3TemporalLayers) {
+TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayers) {
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_buf_optimal_sz = 500;
   cfg_.rc_buf_sz = 1000;
   cfg_.rc_dropframe_thresh = 1;
   cfg_.rc_min_quantizer = 0;
   cfg_.rc_max_quantizer = 63;
   cfg_.rc_end_usage = VPX_CBR;
   cfg_.g_lag_in_frames = 0;
 
   // 3 Temporal layers, no spatial layers: Framerate decimation (4, 2, 1).
@@ skipping 20 matching lines @@
       ASSERT_LE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 1.15)
           << " The datarate for the file is greater than target by too much, "
               "for layer: " << j;
     }
   }
 }
 
 // Check basic rate targeting for 3 temporal layers, with frame dropping.
 // Only for one (low) bitrate with lower max_quantizer, and somewhat higher
 // frame drop threshold, to force frame dropping.
-TEST_P(DatarateTestVP9, BasicRateTargeting3TemporalLayersFrameDropping) {
+TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayersFrameDropping) {
   cfg_.rc_buf_initial_sz = 500;
   cfg_.rc_buf_optimal_sz = 500;
   cfg_.rc_buf_sz = 1000;
   // Set frame drop threshold and rc_max_quantizer to force some frame drops.
   cfg_.rc_dropframe_thresh = 20;
   cfg_.rc_max_quantizer = 45;
   cfg_.rc_min_quantizer = 0;
   cfg_.rc_end_usage = VPX_CBR;
   cfg_.g_lag_in_frames = 0;
 
@@ skipping 14 matching lines @@
   cfg_.ts_target_bitrate[2] = cfg_.rc_target_bitrate;
   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
   for (int j = 0; j < static_cast<int>(cfg_.ts_number_layers); ++j) {
     ASSERT_GE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 0.85)
         << " The datarate for the file is lower than target by too much, "
             "for layer: " << j;
     ASSERT_LE(effective_datarate_[j], cfg_.ts_target_bitrate[j] * 1.15)
         << " The datarate for the file is greater than target by too much, "
             "for layer: " << j;
     // Expect some frame drops in this test: for this 200 frames test,
-    // expect at least 10% and not more than 50% drops.
+    // expect at least 10% and not more than 60% drops.
     ASSERT_GE(num_drops_, 20);
-    ASSERT_LE(num_drops_, 100);
+    ASSERT_LE(num_drops_, 120);
   }
 }
 
-VP8_INSTANTIATE_TEST_CASE(DatarateTest, ALL_TEST_MODES);
-VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9,
-                          ::testing::Values(::libvpx_test::kOnePassGood),
-                          ::testing::Range(2, 5));
+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