third_party/aom/test/qm_test.cc

   1 /*
   2  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
   3  *
   4  * This source code is subject to the terms of the BSD 2 Clause License and
   5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
   6  * was not distributed with this source code in the LICENSE file, you can
   7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
   8  * Media Patent License 1.0 was not distributed with this source code in the
   9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  10  */
  11 #include "config/aom_config.h"
  12
  13 #include "third_party/googletest/src/googletest/include/gtest/gtest.h"
  14 #include "test/codec_factory.h"
  15 #include "test/encode_test_driver.h"
  16 #include "test/i420_video_source.h"
  17 #include "test/util.h"
  18
  19 namespace {
  20
  21 class QMTest
  22     : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>,
  23       public ::libaom_test::EncoderTest {
  24  protected:
  25   QMTest() : EncoderTest(GET_PARAM(0)) {}
  26   virtual ~QMTest() {}
  27
  28   virtual void SetUp() {
  29     InitializeConfig();
  30     SetMode(GET_PARAM(1));
  31     set_cpu_used_ = GET_PARAM(2);
  32   }
  33
  34   virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
  35                                   ::libaom_test::Encoder *encoder) {
  36     if (video->frame() == 1) {
  37       encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
  38       encoder->Control(AV1E_SET_ENABLE_QM, 1);
  39       encoder->Control(AV1E_SET_QM_MIN, qm_min_);
  40       encoder->Control(AV1E_SET_QM_MAX, qm_max_);
  41
  42       encoder->Control(AOME_SET_MAX_INTRA_BITRATE_PCT, 100);
  43     }
  44   }
  45
  46   void DoTest(int qm_min, int qm_max) {
  47     qm_min_ = qm_min;
  48     qm_max_ = qm_max;
  49     cfg_.kf_max_dist = 12;
  50     cfg_.rc_min_quantizer = 8;
  51     cfg_.rc_max_quantizer = 56;
  52     cfg_.rc_end_usage = AOM_CBR;
  53     cfg_.g_lag_in_frames = 6;
  54     cfg_.rc_buf_initial_sz = 500;
  55     cfg_.rc_buf_optimal_sz = 500;
  56     cfg_.rc_buf_sz = 1000;
  57     cfg_.rc_target_bitrate = 300;
  58     ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
  59                                          288, 30, 1, 0, 15);
  60     ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
  61   }
  62
  63   int set_cpu_used_;
  64   int qm_min_;
  65   int qm_max_;
  66 };
  67
  68 // encodes and decodes without a mismatch.
  69 TEST_P(QMTest, TestNoMisMatchQM1) { DoTest(5, 9); }
  70
  71 // encodes and decodes without a mismatch.
  72 TEST_P(QMTest, TestNoMisMatchQM2) { DoTest(0, 8); }
  73
  74 // encodes and decodes without a mismatch.
  75 TEST_P(QMTest, TestNoMisMatchQM3) { DoTest(9, 15); }
  76
  77 AV1_INSTANTIATE_TEST_CASE(QMTest,
  78                           ::testing::Values(::libaom_test::kRealTime,
  79                                             ::libaom_test::kOnePassGood),
  80                           ::testing::Range(5, 9));
  81 }  // namespace