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 },
29  { 35.0, 36.0, 36.0, 36.0, 36.0 },
30  { 34.0, 35.0, 35.0, 35.0, 35.0 },
31  { 33.0, 34.0, 34.0, 34.0, 34.0 },
32  { 32.0, 33.0, 33.0, 33.0, 33.0 },
33  { 31.0, 32.0, 32.0, 32.0, 32.0 },
34  { 30.0, 31.0, 31.0, 31.0, 31.0 },
35  { 29.0, 30.0, 30.0, 30.0, 30.0 },
36};
37
38typedef struct {
39  const char *filename;
40  unsigned int input_bit_depth;
41  vpx_img_fmt fmt;
42  vpx_bit_depth_t bit_depth;
43  unsigned int profile;
44} TestVideoParam;
45
46const TestVideoParam kTestVectors[] = {
47  {"park_joy_90p_8_420.y4m", 8, VPX_IMG_FMT_I420, VPX_BITS_8, 0},
48  {"park_joy_90p_8_422.y4m", 8, VPX_IMG_FMT_I422, VPX_BITS_8, 1},
49  {"park_joy_90p_8_444.y4m", 8, VPX_IMG_FMT_I444, VPX_BITS_8, 1},
50  {"park_joy_90p_8_440.yuv", 8, VPX_IMG_FMT_I440, VPX_BITS_8, 1},
51#if CONFIG_VP9_HIGHBITDEPTH
52  {"park_joy_90p_10_420.y4m", 10, VPX_IMG_FMT_I42016, VPX_BITS_10, 2},
53  {"park_joy_90p_10_422.y4m", 10, VPX_IMG_FMT_I42216, VPX_BITS_10, 3},
54  {"park_joy_90p_10_444.y4m", 10, VPX_IMG_FMT_I44416, VPX_BITS_10, 3},
55  {"park_joy_90p_10_440.yuv", 10, VPX_IMG_FMT_I44016, VPX_BITS_10, 3},
56  {"park_joy_90p_12_420.y4m", 12, VPX_IMG_FMT_I42016, VPX_BITS_12, 2},
57  {"park_joy_90p_12_422.y4m", 12, VPX_IMG_FMT_I42216, VPX_BITS_12, 3},
58  {"park_joy_90p_12_444.y4m", 12, VPX_IMG_FMT_I44416, VPX_BITS_12, 3},
59  {"park_joy_90p_12_440.yuv", 12, VPX_IMG_FMT_I44016, VPX_BITS_12, 3},
60#endif  // CONFIG_VP9_HIGHBITDEPTH
61};
62
63// Encoding modes tested
64const libvpx_test::TestMode kEncodingModeVectors[] = {
65  ::libvpx_test::kTwoPassGood,
66  ::libvpx_test::kOnePassGood,
67  ::libvpx_test::kRealTime,
68};
69
70// Speed settings tested
71const int kCpuUsedVectors[] = {1, 2, 3, 5, 6};
72
73int is_extension_y4m(const char *filename) {
74  const char *dot = strrchr(filename, '.');
75  if (!dot || dot == filename)
76    return 0;
77  else
78    return !strcmp(dot, ".y4m");
79}
80
81class EndToEndTestLarge
82    : public ::libvpx_test::EncoderTest,
83      public ::libvpx_test::CodecTestWith3Params<libvpx_test::TestMode, \
84                                                 TestVideoParam, int> {
85 protected:
86  EndToEndTestLarge()
87      : EncoderTest(GET_PARAM(0)),
88        test_video_param_(GET_PARAM(2)),
89        cpu_used_(GET_PARAM(3)),
90        psnr_(0.0),
91        nframes_(0),
92        encoding_mode_(GET_PARAM(1)) {
93  }
94
95  virtual ~EndToEndTestLarge() {}
96
97  virtual void SetUp() {
98    InitializeConfig();
99    SetMode(encoding_mode_);
100    if (encoding_mode_ != ::libvpx_test::kRealTime) {
101      cfg_.g_lag_in_frames = 5;
102      cfg_.rc_end_usage = VPX_VBR;
103    } else {
104      cfg_.g_lag_in_frames = 0;
105      cfg_.rc_end_usage = VPX_CBR;
106      cfg_.rc_buf_sz = 1000;
107      cfg_.rc_buf_initial_sz = 500;
108      cfg_.rc_buf_optimal_sz = 600;
109    }
110    dec_cfg_.threads = 4;
111  }
112
113  virtual void BeginPassHook(unsigned int) {
114    psnr_ = 0.0;
115    nframes_ = 0;
116  }
117
118  virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
119    psnr_ += pkt->data.psnr.psnr[0];
120    nframes_++;
121  }
122
123  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
124                                  ::libvpx_test::Encoder *encoder) {
125    if (video->frame() == 1) {
126      encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING, 1);
127      encoder->Control(VP9E_SET_TILE_COLUMNS, 4);
128      encoder->Control(VP8E_SET_CPUUSED, cpu_used_);
129      if (encoding_mode_ != ::libvpx_test::kRealTime) {
130        encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
131        encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
132        encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
133        encoder->Control(VP8E_SET_ARNR_TYPE, 3);
134      }
135    }
136  }
137
138  double GetAveragePsnr() const {
139    if (nframes_)
140      return psnr_ / nframes_;
141    return 0.0;
142  }
143
144  double GetPsnrThreshold() {
145    return kPsnrThreshold[cpu_used_][encoding_mode_];
146  }
147
148  TestVideoParam test_video_param_;
149  int cpu_used_;
150
151 private:
152  double psnr_;
153  unsigned int nframes_;
154  libvpx_test::TestMode encoding_mode_;
155};
156
157TEST_P(EndToEndTestLarge, EndtoEndPSNRTest) {
158  cfg_.rc_target_bitrate = kBitrate;
159  cfg_.g_error_resilient = 0;
160  cfg_.g_profile = test_video_param_.profile;
161  cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
162  cfg_.g_bit_depth = test_video_param_.bit_depth;
163  init_flags_ = VPX_CODEC_USE_PSNR;
164  if (cfg_.g_bit_depth > 8)
165    init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH;
166
167  libvpx_test::VideoSource *video;
168  if (is_extension_y4m(test_video_param_.filename)) {
169    video = new libvpx_test::Y4mVideoSource(test_video_param_.filename,
170                                            0, kFrames);
171  } else {
172    video = new libvpx_test::YUVVideoSource(test_video_param_.filename,
173                                            test_video_param_.fmt,
174                                            kWidth, kHeight,
175                                            kFramerate, 1, 0, kFrames);
176  }
177
178  ASSERT_NO_FATAL_FAILURE(RunLoop(video));
179  const double psnr = GetAveragePsnr();
180  EXPECT_GT(psnr, GetPsnrThreshold());
181  delete(video);
182}
183
184VP9_INSTANTIATE_TEST_CASE(
185    EndToEndTestLarge,
186    ::testing::ValuesIn(kEncodingModeVectors),
187    ::testing::ValuesIn(kTestVectors),
188    ::testing::ValuesIn(kCpuUsedVectors));
189
190#if CONFIG_VP9_HIGHBITDEPTH
191# if CONFIG_VP10_ENCODER
192// TODO(angiebird): many fail in high bitdepth mode.
193INSTANTIATE_TEST_CASE_P(
194    DISABLED_VP10, EndToEndTestLarge,
195    ::testing::Combine(
196        ::testing::Values(static_cast<const libvpx_test::CodecFactory *>(
197            &libvpx_test::kVP10)),
198        ::testing::ValuesIn(kEncodingModeVectors),
199        ::testing::ValuesIn(kTestVectors),
200        ::testing::ValuesIn(kCpuUsedVectors)));
201# endif  // CONFIG_VP10_ENCODER
202#else
203VP10_INSTANTIATE_TEST_CASE(
204    EndToEndTestLarge,
205    ::testing::ValuesIn(kEncodingModeVectors),
206    ::testing::ValuesIn(kTestVectors),
207    ::testing::ValuesIn(kCpuUsedVectors));
208#endif  // CONFIG_VP9_HIGHBITDEPTH
209}  // namespace
210