1/*
2 *  Copyright (c) 2014 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
11#include "third_party/googletest/src/include/gtest/gtest.h"
12
13#include "test/codec_factory.h"
14#include "test/encode_test_driver.h"
15#include "test/util.h"
16#include "test/y4m_video_source.h"
17#include "test/yuv_video_source.h"
18
19namespace {
20
21const unsigned int kWidth = 160;
22const unsigned int kHeight = 90;
23const unsigned int kFramerate = 50;
24const unsigned int kFrames = 10;
25const int kBitrate = 500;
26// List of psnr thresholds for speed settings 0-7 and 5 encoding modes
27const double kPsnrThreshold[][5] = {
28  { 36.0, 37.0, 37.0, 37.0, 37.0 }, { 35.0, 36.0, 36.0, 36.0, 36.0 },
29  { 34.0, 35.0, 35.0, 35.0, 35.0 }, { 33.0, 34.0, 34.0, 34.0, 34.0 },
30  { 32.0, 33.0, 33.0, 33.0, 33.0 }, { 31.0, 32.0, 32.0, 32.0, 32.0 },
31  { 30.0, 31.0, 31.0, 31.0, 31.0 }, { 29.0, 30.0, 30.0, 30.0, 30.0 },
32};
33
34typedef struct {
35  const char *filename;
36  unsigned int input_bit_depth;
37  vpx_img_fmt fmt;
38  vpx_bit_depth_t bit_depth;
39  unsigned int profile;
40} TestVideoParam;
41
42const TestVideoParam kTestVectors[] = {
43  { "park_joy_90p_8_420.y4m", 8, VPX_IMG_FMT_I420, VPX_BITS_8, 0 },
44  { "park_joy_90p_8_422.y4m", 8, VPX_IMG_FMT_I422, VPX_BITS_8, 1 },
45  { "park_joy_90p_8_444.y4m", 8, VPX_IMG_FMT_I444, VPX_BITS_8, 1 },
46  { "park_joy_90p_8_440.yuv", 8, VPX_IMG_FMT_I440, VPX_BITS_8, 1 },
47#if CONFIG_VP9_HIGHBITDEPTH
48  { "park_joy_90p_10_420.y4m", 10, VPX_IMG_FMT_I42016, VPX_BITS_10, 2 },
49  { "park_joy_90p_10_422.y4m", 10, VPX_IMG_FMT_I42216, VPX_BITS_10, 3 },
50  { "park_joy_90p_10_444.y4m", 10, VPX_IMG_FMT_I44416, VPX_BITS_10, 3 },
51  { "park_joy_90p_10_440.yuv", 10, VPX_IMG_FMT_I44016, VPX_BITS_10, 3 },
52  { "park_joy_90p_12_420.y4m", 12, VPX_IMG_FMT_I42016, VPX_BITS_12, 2 },
53  { "park_joy_90p_12_422.y4m", 12, VPX_IMG_FMT_I42216, VPX_BITS_12, 3 },
54  { "park_joy_90p_12_444.y4m", 12, VPX_IMG_FMT_I44416, VPX_BITS_12, 3 },
55  { "park_joy_90p_12_440.yuv", 12, VPX_IMG_FMT_I44016, VPX_BITS_12, 3 },
56#endif  // CONFIG_VP9_HIGHBITDEPTH
57};
58
59// Encoding modes tested
60const libvpx_test::TestMode kEncodingModeVectors[] = {
61  ::libvpx_test::kTwoPassGood, ::libvpx_test::kOnePassGood,
62  ::libvpx_test::kRealTime,
63};
64
65// Speed settings tested
66const int kCpuUsedVectors[] = { 1, 2, 3, 5, 6 };
67
68int is_extension_y4m(const char *filename) {
69  const char *dot = strrchr(filename, '.');
70  if (!dot || dot == filename) {
71    return 0;
72  } else {
73    return !strcmp(dot, ".y4m");
74  }
75}
76
77class EndToEndTestLarge
78    : public ::libvpx_test::EncoderTest,
79      public ::libvpx_test::CodecTestWith3Params<libvpx_test::TestMode,
80                                                 TestVideoParam, int> {
81 protected:
82  EndToEndTestLarge()
83      : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(2)),
84        cpu_used_(GET_PARAM(3)), psnr_(0.0), nframes_(0),
85        encoding_mode_(GET_PARAM(1)) {}
86
87  virtual ~EndToEndTestLarge() {}
88
89  virtual void SetUp() {
90    InitializeConfig();
91    SetMode(encoding_mode_);
92    if (encoding_mode_ != ::libvpx_test::kRealTime) {
93      cfg_.g_lag_in_frames = 5;
94      cfg_.rc_end_usage = VPX_VBR;
95    } else {
96      cfg_.g_lag_in_frames = 0;
97      cfg_.rc_end_usage = VPX_CBR;
98      cfg_.rc_buf_sz = 1000;
99      cfg_.rc_buf_initial_sz = 500;
100      cfg_.rc_buf_optimal_sz = 600;
101    }
102    dec_cfg_.threads = 4;
103  }
104
105  virtual void BeginPassHook(unsigned int) {
106    psnr_ = 0.0;
107    nframes_ = 0;
108  }
109
110  virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
111    psnr_ += pkt->data.psnr.psnr[0];
112    nframes_++;
113  }
114
115  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
116                                  ::libvpx_test::Encoder *encoder) {
117    if (video->frame() == 1) {
118      encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING, 1);
119      encoder->Control(VP9E_SET_TILE_COLUMNS, 4);
120      encoder->Control(VP8E_SET_CPUUSED, cpu_used_);
121      if (encoding_mode_ != ::libvpx_test::kRealTime) {
122        encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
123        encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
124        encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
125        encoder->Control(VP8E_SET_ARNR_TYPE, 3);
126      }
127    }
128  }
129
130  double GetAveragePsnr() const {
131    if (nframes_) return psnr_ / nframes_;
132    return 0.0;
133  }
134
135  double GetPsnrThreshold() {
136    return kPsnrThreshold[cpu_used_][encoding_mode_];
137  }
138
139  TestVideoParam test_video_param_;
140  int cpu_used_;
141
142 private:
143  double psnr_;
144  unsigned int nframes_;
145  libvpx_test::TestMode encoding_mode_;
146};
147
148TEST_P(EndToEndTestLarge, EndtoEndPSNRTest) {
149  cfg_.rc_target_bitrate = kBitrate;
150  cfg_.g_error_resilient = 0;
151  cfg_.g_profile = test_video_param_.profile;
152  cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
153  cfg_.g_bit_depth = test_video_param_.bit_depth;
154  init_flags_ = VPX_CODEC_USE_PSNR;
155  if (cfg_.g_bit_depth > 8) init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH;
156
157  testing::internal::scoped_ptr<libvpx_test::VideoSource> video;
158  if (is_extension_y4m(test_video_param_.filename)) {
159    video.reset(new libvpx_test::Y4mVideoSource(test_video_param_.filename, 0,
160                                                kFrames));
161  } else {
162    video.reset(new libvpx_test::YUVVideoSource(
163        test_video_param_.filename, test_video_param_.fmt, kWidth, kHeight,
164        kFramerate, 1, 0, kFrames));
165  }
166  ASSERT_TRUE(video.get() != NULL);
167
168  ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
169  const double psnr = GetAveragePsnr();
170  EXPECT_GT(psnr, GetPsnrThreshold());
171}
172
173VP9_INSTANTIATE_TEST_CASE(EndToEndTestLarge,
174                          ::testing::ValuesIn(kEncodingModeVectors),
175                          ::testing::ValuesIn(kTestVectors),
176                          ::testing::ValuesIn(kCpuUsedVectors));
177}  // namespace
178