altref_test.cc (8146B)
1 /* 2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #include "gtest/gtest.h" 13 #include "test/codec_factory.h" 14 #include "test/encode_test_driver.h" 15 #include "test/i420_video_source.h" 16 #include "test/util.h" 17 namespace { 18 struct AltRefTestParams { 19 const unsigned int min_kf_dist; 20 const unsigned int max_kf_dist; 21 const unsigned int min_gf_interval; 22 const unsigned int max_gf_interval; 23 const unsigned int lag_in_frames; 24 libaom_test::TestMode encoding_mode; 25 }; 26 27 static const AltRefTestParams TestParams[] = { 28 { 0, 10, 4, 8, 10, ::libaom_test::kOnePassGood }, 29 { 0, 30, 8, 12, 16, ::libaom_test::kOnePassGood }, 30 { 30, 30, 12, 16, 25, ::libaom_test::kOnePassGood }, 31 { 0, 60, 12, 20, 25, ::libaom_test::kOnePassGood }, 32 { 60, 60, 16, 28, 30, ::libaom_test::kOnePassGood }, 33 { 0, 100, 16, 32, 35, ::libaom_test::kOnePassGood }, 34 { 0, 10, 4, 8, 10, ::libaom_test::kTwoPassGood }, 35 { 0, 30, 8, 12, 16, ::libaom_test::kTwoPassGood }, 36 { 30, 30, 12, 16, 25, ::libaom_test::kTwoPassGood }, 37 { 0, 60, 16, 24, 25, ::libaom_test::kTwoPassGood }, 38 { 60, 60, 20, 28, 30, ::libaom_test::kTwoPassGood }, 39 { 0, 100, 24, 32, 35, ::libaom_test::kTwoPassGood }, 40 }; 41 42 std::ostream &operator<<(std::ostream &os, const AltRefTestParams &test_arg) { 43 return os << "AltRefTestParams { min_kf_dist:" << test_arg.min_kf_dist 44 << " max_kf_dist:" << test_arg.max_kf_dist 45 << " min_gf_interval:" << test_arg.min_gf_interval 46 << " max_gf_interval:" << test_arg.max_gf_interval 47 << " lag_in_frames:" << test_arg.lag_in_frames 48 << " encoding_mode:" << test_arg.encoding_mode << " }"; 49 } 50 51 // This class is used to check the presence of altref frame. 52 class AltRefFramePresenceTestLarge 53 : public ::libaom_test::CodecTestWith2Params<AltRefTestParams, aom_rc_mode>, 54 public ::libaom_test::EncoderTest { 55 protected: 56 AltRefFramePresenceTestLarge() 57 : EncoderTest(GET_PARAM(0)), altref_test_params_(GET_PARAM(1)), 58 rc_end_usage_(GET_PARAM(2)) { 59 is_arf_frame_present_ = 0; 60 } 61 ~AltRefFramePresenceTestLarge() override = default; 62 63 void SetUp() override { 64 InitializeConfig(altref_test_params_.encoding_mode); 65 const aom_rational timebase = { 1, 30 }; 66 cfg_.g_timebase = timebase; 67 cfg_.rc_end_usage = rc_end_usage_; 68 cfg_.g_threads = 1; 69 cfg_.kf_min_dist = altref_test_params_.min_kf_dist; 70 cfg_.kf_max_dist = altref_test_params_.max_kf_dist; 71 cfg_.g_lag_in_frames = altref_test_params_.lag_in_frames; 72 } 73 74 bool DoDecode() const override { return true; } 75 76 void PreEncodeFrameHook(::libaom_test::VideoSource *video, 77 ::libaom_test::Encoder *encoder) override { 78 if (video->frame() == 0) { 79 encoder->Control(AOME_SET_CPUUSED, 5); 80 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); 81 encoder->Control(AV1E_SET_MIN_GF_INTERVAL, 82 altref_test_params_.min_gf_interval); 83 encoder->Control(AV1E_SET_MAX_GF_INTERVAL, 84 altref_test_params_.max_gf_interval); 85 } 86 } 87 88 bool HandleDecodeResult(const aom_codec_err_t res_dec, 89 libaom_test::Decoder *decoder) override { 90 EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); 91 if (is_arf_frame_present_ != 1 && AOM_CODEC_OK == res_dec) { 92 aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); 93 AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_ALTREF_PRESENT, 94 &is_arf_frame_present_); 95 } 96 return AOM_CODEC_OK == res_dec; 97 } 98 99 const AltRefTestParams altref_test_params_; 100 int is_arf_frame_present_; 101 aom_rc_mode rc_end_usage_; 102 }; 103 104 TEST_P(AltRefFramePresenceTestLarge, AltRefFrameEncodePresenceTest) { 105 libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 106 cfg_.g_timebase.den, cfg_.g_timebase.num, 107 0, 100); 108 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 109 ASSERT_EQ(is_arf_frame_present_, 1); 110 } 111 112 AV1_INSTANTIATE_TEST_SUITE(AltRefFramePresenceTestLarge, 113 ::testing::ValuesIn(TestParams), 114 ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ)); 115 116 struct gfIntervalParam { 117 const ::libaom_test::TestMode encoding_mode; 118 const unsigned int min_gf_interval; 119 const unsigned int max_gf_interval; 120 }; 121 122 const gfIntervalParam gfTestParams[] = { 123 // single pass 124 { ::libaom_test::kOnePassGood, 0, 6 }, 125 { ::libaom_test::kOnePassGood, 0, 8 }, 126 { ::libaom_test::kOnePassGood, 5, 10 }, 127 { ::libaom_test::kOnePassGood, 8, 16 }, 128 { ::libaom_test::kOnePassGood, 16, 16 }, 129 130 // two pass 131 { ::libaom_test::kTwoPassGood, 0, 6 }, 132 { ::libaom_test::kTwoPassGood, 0, 8 }, 133 { ::libaom_test::kTwoPassGood, 5, 10 }, 134 { ::libaom_test::kTwoPassGood, 8, 16 }, 135 { ::libaom_test::kTwoPassGood, 16, 32 }, 136 { ::libaom_test::kTwoPassGood, 20, 32 }, 137 }; 138 139 // This class is used to test if the gf interval bounds configured by the user 140 // are respected by the encoder. 141 class GoldenFrameIntervalTestLarge 142 : public ::libaom_test::CodecTestWith2Params<gfIntervalParam, aom_rc_mode>, 143 public ::libaom_test::EncoderTest { 144 protected: 145 GoldenFrameIntervalTestLarge() 146 : EncoderTest(GET_PARAM(0)), gf_interval_param_(GET_PARAM(1)), 147 rc_end_usage_(GET_PARAM(2)) { 148 baseline_gf_interval_ = -1; 149 limit_ = 60; 150 frame_num_ = 0; 151 } 152 ~GoldenFrameIntervalTestLarge() override = default; 153 154 void SetUp() override { 155 InitializeConfig(gf_interval_param_.encoding_mode); 156 const aom_rational timebase = { 1, 30 }; 157 cfg_.g_timebase = timebase; 158 cfg_.rc_end_usage = rc_end_usage_; 159 cfg_.g_threads = 1; 160 // kf_min_dist is equal to kf_max_dist to make sure that there are no scene 161 // cuts due to which the min_gf_interval may not be respected. 162 cfg_.kf_min_dist = limit_; 163 cfg_.kf_max_dist = limit_; 164 cfg_.g_limit = limit_; 165 cfg_.g_lag_in_frames = 35; 166 cfg_.rc_target_bitrate = 1000; 167 } 168 169 bool DoDecode() const override { return true; } 170 171 void PreEncodeFrameHook(::libaom_test::VideoSource *video, 172 ::libaom_test::Encoder *encoder) override { 173 if (video->frame() == 0) { 174 encoder->Control(AOME_SET_CPUUSED, 5); 175 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); 176 encoder->Control(AV1E_SET_MIN_GF_INTERVAL, 177 gf_interval_param_.min_gf_interval); 178 encoder->Control(AV1E_SET_MAX_GF_INTERVAL, 179 gf_interval_param_.max_gf_interval); 180 } 181 if (frame_num_ > 0) { 182 encoder->Control(AV1E_GET_BASELINE_GF_INTERVAL, &baseline_gf_interval_); 183 ASSERT_LE(baseline_gf_interval_, 184 (int)gf_interval_param_.max_gf_interval + 1); 185 if ((frame_num_ + (int)gf_interval_param_.min_gf_interval) <= limit_) { 186 ASSERT_GE(baseline_gf_interval_, 187 (int)gf_interval_param_.min_gf_interval); 188 } 189 } 190 } 191 192 void FramePktHook(const aom_codec_cx_pkt_t *pkt) override { 193 (void)pkt; 194 ++frame_num_; 195 } 196 197 const gfIntervalParam gf_interval_param_; 198 int baseline_gf_interval_; 199 int limit_; 200 int frame_num_; 201 aom_rc_mode rc_end_usage_; 202 }; 203 204 TEST_P(GoldenFrameIntervalTestLarge, GoldenFrameIntervalTest) { 205 libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 206 cfg_.g_timebase.den, cfg_.g_timebase.num, 207 0, limit_); 208 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 209 } 210 211 AV1_INSTANTIATE_TEST_SUITE(GoldenFrameIntervalTestLarge, 212 ::testing::ValuesIn(gfTestParams), 213 ::testing::Values(AOM_Q, AOM_VBR, AOM_CQ, AOM_CBR)); 214 215 } // namespace