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)),
27        encoding_mode_(GET_PARAM(1)),
28        set_cpu_used_(GET_PARAM(2)),
29        min_psnr_(kMaxPSNR) {}
30  virtual ~CpuSpeedTest() {}
31
32  virtual void SetUp() {
33    InitializeConfig();
34    SetMode(encoding_mode_);
35    if (encoding_mode_ != ::libvpx_test::kRealTime) {
36      cfg_.g_lag_in_frames = 25;
37      cfg_.rc_end_usage = VPX_VBR;
38    } else {
39      cfg_.g_lag_in_frames = 0;
40      cfg_.rc_end_usage = VPX_CBR;
41    }
42  }
43
44  virtual void BeginPassHook(unsigned int /*pass*/) {
45    min_psnr_ = kMaxPSNR;
46  }
47
48  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
49                                  ::libvpx_test::Encoder *encoder) {
50    if (video->frame() == 1) {
51      encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
52      if (encoding_mode_ != ::libvpx_test::kRealTime) {
53        encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
54        encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
55        encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
56        encoder->Control(VP8E_SET_ARNR_TYPE, 3);
57      }
58    }
59  }
60
61  virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
62    if (pkt->data.psnr.psnr[0] < min_psnr_)
63      min_psnr_ = pkt->data.psnr.psnr[0];
64  }
65
66  ::libvpx_test::TestMode encoding_mode_;
67  int set_cpu_used_;
68  double min_psnr_;
69};
70
71TEST_P(CpuSpeedTest, TestQ0) {
72  // Validate that this non multiple of 64 wide clip encodes and decodes
73  // without a mismatch when passing in a very low max q.  This pushes
74  // the encoder to producing lots of big partitions which will likely
75  // extend into the border and test the border condition.
76  cfg_.rc_2pass_vbr_minsection_pct = 5;
77  cfg_.rc_2pass_vbr_minsection_pct = 2000;
78  cfg_.rc_target_bitrate = 400;
79  cfg_.rc_max_quantizer = 0;
80  cfg_.rc_min_quantizer = 0;
81
82  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
83                                       20);
84
85  init_flags_ = VPX_CODEC_USE_PSNR;
86
87  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
88  EXPECT_GE(min_psnr_, kMaxPSNR);
89}
90
91TEST_P(CpuSpeedTest, TestScreencastQ0) {
92  ::libvpx_test::Y4mVideoSource video("screendata.y4m", 0, 25);
93  cfg_.g_timebase = video.timebase();
94  cfg_.rc_2pass_vbr_minsection_pct = 5;
95  cfg_.rc_2pass_vbr_minsection_pct = 2000;
96  cfg_.rc_target_bitrate = 400;
97  cfg_.rc_max_quantizer = 0;
98  cfg_.rc_min_quantizer = 0;
99
100  init_flags_ = VPX_CODEC_USE_PSNR;
101
102  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
103  EXPECT_GE(min_psnr_, kMaxPSNR);
104}
105
106TEST_P(CpuSpeedTest, TestEncodeHighBitrate) {
107  // Validate that this non multiple of 64 wide clip encodes and decodes
108  // without a mismatch when passing in a very low max q.  This pushes
109  // the encoder to producing lots of big partitions which will likely
110  // extend into the border and test the border condition.
111  cfg_.rc_2pass_vbr_minsection_pct = 5;
112  cfg_.rc_2pass_vbr_minsection_pct = 2000;
113  cfg_.rc_target_bitrate = 12000;
114  cfg_.rc_max_quantizer = 10;
115  cfg_.rc_min_quantizer = 0;
116
117  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
118                                       20);
119
120  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
121}
122
123TEST_P(CpuSpeedTest, TestLowBitrate) {
124  // Validate that this clip encodes and decodes without a mismatch
125  // when passing in a very high min q.  This pushes the encoder to producing
126  // lots of small partitions which might will test the other condition.
127  cfg_.rc_2pass_vbr_minsection_pct = 5;
128  cfg_.rc_2pass_vbr_minsection_pct = 2000;
129  cfg_.rc_target_bitrate = 200;
130  cfg_.rc_min_quantizer = 40;
131
132  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
133                                       20);
134
135  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
136}
137
138VP9_INSTANTIATE_TEST_CASE(
139    CpuSpeedTest,
140    ::testing::Values(::libvpx_test::kTwoPassGood, ::libvpx_test::kOnePassGood,
141                      ::libvpx_test::kRealTime),
142    ::testing::Range(0, 9));
143}  // namespace
144