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
17 namespace {
18
19 const int kMaxPSNR = 100;
20
21 class CpuSpeedTest
22 : public ::libvpx_test::EncoderTest,
23 public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
24 protected:
CpuSpeedTest()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) {}
~CpuSpeedTest()29 virtual ~CpuSpeedTest() {}
30
SetUp()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
BeginPassHook(unsigned int)43 virtual void BeginPassHook(unsigned int /*pass*/) { min_psnr_ = kMaxPSNR; }
44
PreEncodeFrameHook(::libvpx_test::VideoSource * video,::libvpx_test::Encoder * encoder)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
PSNRPktHook(const vpx_codec_cx_pkt_t * pkt)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
TEST_P(CpuSpeedTest,TestQ0)69 TEST_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
TEST_P(CpuSpeedTest,TestScreencastQ0)89 TEST_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
TEST_P(CpuSpeedTest,TestTuneScreen)104 TEST_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
TEST_P(CpuSpeedTest,TestEncodeHighBitrate)119 TEST_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
TEST_P(CpuSpeedTest,TestLowBitrate)136 TEST_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
151 VP9_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