1/*
2 *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10#include "third_party/googletest/src/include/gtest/gtest.h"
11#include "test/codec_factory.h"
12#include "test/encode_test_driver.h"
13#include "test/i420_video_source.h"
14#include "test/util.h"
15#include "test/y4m_video_source.h"
16
17namespace {
18
19const int kMaxPSNR = 100;
20
21class CpuSpeedTest
22    : public ::libvpx_test::EncoderTest,
23      public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
24 protected:
25  CpuSpeedTest()
26      : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
27        set_cpu_used_(GET_PARAM(2)), min_psnr_(kMaxPSNR),
28        tune_content_(VP9E_CONTENT_DEFAULT) {}
29  virtual ~CpuSpeedTest() {}
30
31  virtual void SetUp() {
32    InitializeConfig();
33    SetMode(encoding_mode_);
34    if (encoding_mode_ != ::libvpx_test::kRealTime) {
35      cfg_.g_lag_in_frames = 25;
36      cfg_.rc_end_usage = VPX_VBR;
37    } else {
38      cfg_.g_lag_in_frames = 0;
39      cfg_.rc_end_usage = VPX_CBR;
40    }
41  }
42
43  virtual void BeginPassHook(unsigned int /*pass*/) { min_psnr_ = kMaxPSNR; }
44
45  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
46                                  ::libvpx_test::Encoder *encoder) {
47    if (video->frame() == 1) {
48      encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
49      encoder->Control(VP9E_SET_TUNE_CONTENT, tune_content_);
50      if (encoding_mode_ != ::libvpx_test::kRealTime) {
51        encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
52        encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
53        encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
54        encoder->Control(VP8E_SET_ARNR_TYPE, 3);
55      }
56    }
57  }
58
59  virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
60    if (pkt->data.psnr.psnr[0] < min_psnr_) min_psnr_ = pkt->data.psnr.psnr[0];
61  }
62
63  ::libvpx_test::TestMode encoding_mode_;
64  int set_cpu_used_;
65  double min_psnr_;
66  int tune_content_;
67};
68
69TEST_P(CpuSpeedTest, TestQ0) {
70  // Validate that this non multiple of 64 wide clip encodes and decodes
71  // without a mismatch when passing in a very low max q.  This pushes
72  // the encoder to producing lots of big partitions which will likely
73  // extend into the border and test the border condition.
74  cfg_.rc_2pass_vbr_minsection_pct = 5;
75  cfg_.rc_2pass_vbr_maxsection_pct = 2000;
76  cfg_.rc_target_bitrate = 400;
77  cfg_.rc_max_quantizer = 0;
78  cfg_.rc_min_quantizer = 0;
79
80  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
81                                       20);
82
83  init_flags_ = VPX_CODEC_USE_PSNR;
84
85  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
86  EXPECT_GE(min_psnr_, kMaxPSNR);
87}
88
89TEST_P(CpuSpeedTest, TestScreencastQ0) {
90  ::libvpx_test::Y4mVideoSource video("screendata.y4m", 0, 25);
91  cfg_.g_timebase = video.timebase();
92  cfg_.rc_2pass_vbr_minsection_pct = 5;
93  cfg_.rc_2pass_vbr_maxsection_pct = 2000;
94  cfg_.rc_target_bitrate = 400;
95  cfg_.rc_max_quantizer = 0;
96  cfg_.rc_min_quantizer = 0;
97
98  init_flags_ = VPX_CODEC_USE_PSNR;
99
100  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
101  EXPECT_GE(min_psnr_, kMaxPSNR);
102}
103
104TEST_P(CpuSpeedTest, TestTuneScreen) {
105  ::libvpx_test::Y4mVideoSource video("screendata.y4m", 0, 25);
106  cfg_.g_timebase = video.timebase();
107  cfg_.rc_2pass_vbr_minsection_pct = 5;
108  cfg_.rc_2pass_vbr_minsection_pct = 2000;
109  cfg_.rc_target_bitrate = 2000;
110  cfg_.rc_max_quantizer = 63;
111  cfg_.rc_min_quantizer = 0;
112  tune_content_ = VP9E_CONTENT_SCREEN;
113
114  init_flags_ = VPX_CODEC_USE_PSNR;
115
116  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
117}
118
119TEST_P(CpuSpeedTest, TestEncodeHighBitrate) {
120  // Validate that this non multiple of 64 wide clip encodes and decodes
121  // without a mismatch when passing in a very low max q.  This pushes
122  // the encoder to producing lots of big partitions which will likely
123  // extend into the border and test the border condition.
124  cfg_.rc_2pass_vbr_minsection_pct = 5;
125  cfg_.rc_2pass_vbr_maxsection_pct = 2000;
126  cfg_.rc_target_bitrate = 12000;
127  cfg_.rc_max_quantizer = 10;
128  cfg_.rc_min_quantizer = 0;
129
130  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
131                                       20);
132
133  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
134}
135
136TEST_P(CpuSpeedTest, TestLowBitrate) {
137  // Validate that this clip encodes and decodes without a mismatch
138  // when passing in a very high min q.  This pushes the encoder to producing
139  // lots of small partitions which might will test the other condition.
140  cfg_.rc_2pass_vbr_minsection_pct = 5;
141  cfg_.rc_2pass_vbr_maxsection_pct = 2000;
142  cfg_.rc_target_bitrate = 200;
143  cfg_.rc_min_quantizer = 40;
144
145  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
146                                       20);
147
148  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
149}
150
151VP9_INSTANTIATE_TEST_CASE(CpuSpeedTest,
152                          ::testing::Values(::libvpx_test::kTwoPassGood,
153                                            ::libvpx_test::kOnePassGood,
154                                            ::libvpx_test::kRealTime),
155                          ::testing::Range(0, 9));
156}  // namespace
157