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
16namespace {
17
18class AqSegmentTest
19    : public ::libvpx_test::EncoderTest,
20      public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
21 protected:
22  AqSegmentTest() : EncoderTest(GET_PARAM(0)) {}
23  virtual ~AqSegmentTest() {}
24
25  virtual void SetUp() {
26    InitializeConfig();
27    SetMode(GET_PARAM(1));
28    set_cpu_used_ = GET_PARAM(2);
29    aq_mode_ = 0;
30  }
31
32  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
33                                  ::libvpx_test::Encoder *encoder) {
34    if (video->frame() == 1) {
35      encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
36      encoder->Control(VP9E_SET_AQ_MODE, aq_mode_);
37      encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 100);
38    }
39  }
40
41  int set_cpu_used_;
42  int aq_mode_;
43};
44
45// Validate that this AQ segmentation mode (AQ=1, variance_ap)
46// encodes and decodes without a mismatch.
47TEST_P(AqSegmentTest, TestNoMisMatchAQ1) {
48  cfg_.rc_min_quantizer = 8;
49  cfg_.rc_max_quantizer = 56;
50  cfg_.rc_end_usage = VPX_CBR;
51  cfg_.g_lag_in_frames = 0;
52  cfg_.rc_buf_initial_sz = 500;
53  cfg_.rc_buf_optimal_sz = 500;
54  cfg_.rc_buf_sz = 1000;
55  cfg_.rc_target_bitrate = 300;
56
57  aq_mode_ = 1;
58
59  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
60                                        30, 1, 0, 100);
61
62  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
63}
64
65// Validate that this AQ segmentation mode (AQ=2, complexity_aq)
66// encodes and decodes without a mismatch.
67TEST_P(AqSegmentTest, TestNoMisMatchAQ2) {
68  cfg_.rc_min_quantizer = 8;
69  cfg_.rc_max_quantizer = 56;
70  cfg_.rc_end_usage = VPX_CBR;
71  cfg_.g_lag_in_frames = 0;
72  cfg_.rc_buf_initial_sz = 500;
73  cfg_.rc_buf_optimal_sz = 500;
74  cfg_.rc_buf_sz = 1000;
75  cfg_.rc_target_bitrate = 300;
76
77  aq_mode_ = 2;
78
79  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
80                                        30, 1, 0, 100);
81
82  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
83}
84
85// Validate that this AQ segmentation mode (AQ=3, cyclic_refresh_aq)
86// encodes and decodes without a mismatch.
87TEST_P(AqSegmentTest, TestNoMisMatchAQ3) {
88  cfg_.rc_min_quantizer = 8;
89  cfg_.rc_max_quantizer = 56;
90  cfg_.rc_end_usage = VPX_CBR;
91  cfg_.g_lag_in_frames = 0;
92  cfg_.rc_buf_initial_sz = 500;
93  cfg_.rc_buf_optimal_sz = 500;
94  cfg_.rc_buf_sz = 1000;
95  cfg_.rc_target_bitrate = 300;
96
97  aq_mode_ = 3;
98
99  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
100                                        30, 1, 0, 100);
101
102  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
103}
104
105VP9_INSTANTIATE_TEST_CASE(AqSegmentTest,
106                          ::testing::Values(::libvpx_test::kRealTime,
107                                            ::libvpx_test::kOnePassGood),
108                          ::testing::Range(3, 9));
109}  // namespace
110