| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved. |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| #include "config/aom_config.h" |
| |
| #include "av1/encoder/av1_quantize.h" |
| #include "gtest/gtest.h" |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/i420_video_source.h" |
| #include "test/util.h" |
| #include "test/y4m_video_source.h" |
| |
| namespace { |
| |
| const ::libaom_test::TestMode kTestMode[] = |
| #if CONFIG_REALTIME_ONLY |
| { ::libaom_test::kRealTime }; |
| #else |
| { ::libaom_test::kRealTime, ::libaom_test::kOnePassGood }; |
| #endif |
| |
| class QMTest |
| : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| QMTest() : EncoderTest(GET_PARAM(0)) {} |
| ~QMTest() override = default; |
| |
| void SetUp() override { |
| InitializeConfig(GET_PARAM(1)); |
| set_cpu_used_ = GET_PARAM(2); |
| } |
| |
| void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) override { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, set_cpu_used_); |
| encoder->Control(AV1E_SET_ENABLE_QM, 1); |
| encoder->Control(AV1E_SET_QM_MIN, qm_min_); |
| encoder->Control(AV1E_SET_QM_MAX, qm_max_); |
| |
| encoder->Control(AOME_SET_MAX_INTRA_BITRATE_PCT, 100); |
| if (mode_ == ::libaom_test::kRealTime) { |
| encoder->Control(AV1E_SET_ALLOW_WARPED_MOTION, 0); |
| encoder->Control(AV1E_SET_ENABLE_GLOBAL_MOTION, 0); |
| encoder->Control(AV1E_SET_ENABLE_OBMC, 0); |
| } |
| } |
| } |
| |
| void DoTest(int qm_min, int qm_max) { |
| qm_min_ = qm_min; |
| qm_max_ = qm_max; |
| cfg_.kf_max_dist = 12; |
| cfg_.rc_min_quantizer = 8; |
| cfg_.rc_max_quantizer = 56; |
| cfg_.rc_end_usage = AOM_CBR; |
| cfg_.g_lag_in_frames = 6; |
| cfg_.rc_buf_initial_sz = 500; |
| cfg_.rc_buf_optimal_sz = 500; |
| cfg_.rc_buf_sz = 1000; |
| cfg_.rc_target_bitrate = 300; |
| ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, |
| 288, 30, 1, 0, 15); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| } |
| |
| int set_cpu_used_; |
| int qm_min_; |
| int qm_max_; |
| }; |
| |
| // encodes and decodes without a mismatch. |
| TEST_P(QMTest, TestNoMisMatchQM1) { DoTest(5, 9); } |
| |
| // encodes and decodes without a mismatch. |
| TEST_P(QMTest, TestNoMisMatchQM2) { DoTest(0, 8); } |
| |
| // encodes and decodes without a mismatch. |
| TEST_P(QMTest, TestNoMisMatchQM3) { DoTest(9, 15); } |
| |
| AV1_INSTANTIATE_TEST_SUITE(QMTest, ::testing::ValuesIn(kTestMode), |
| ::testing::Range(5, 9)); |
| |
| #if !CONFIG_REALTIME_ONLY |
| typedef struct { |
| const unsigned int min_q; |
| const unsigned int max_q; |
| } QuantParam; |
| |
| const QuantParam QuantTestParams[] = { |
| { 0, 10 }, { 0, 60 }, { 20, 35 }, { 35, 50 }, { 50, 63 } |
| }; |
| |
| std::ostream &operator<<(std::ostream &os, const QuantParam &test_arg) { |
| return os << "QuantParam { min_q:" << test_arg.min_q |
| << " max_q:" << test_arg.max_q << " }"; |
| } |
| |
| /* |
| * This class is used to test whether base_qindex is within min |
| * and max quantizer range configured by user. |
| */ |
| class QuantizerBoundsCheckTestLarge |
| : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode, |
| QuantParam, aom_rc_mode>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| QuantizerBoundsCheckTestLarge() |
| : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), |
| quant_param_(GET_PARAM(2)), rc_end_usage_(GET_PARAM(3)) { |
| quant_bound_violated_ = false; |
| } |
| ~QuantizerBoundsCheckTestLarge() override = default; |
| |
| void SetUp() override { |
| InitializeConfig(encoding_mode_); |
| const aom_rational timebase = { 1, 30 }; |
| cfg_.g_timebase = timebase; |
| cfg_.rc_end_usage = rc_end_usage_; |
| cfg_.g_threads = 1; |
| cfg_.rc_min_quantizer = quant_param_.min_q; |
| cfg_.rc_max_quantizer = quant_param_.max_q; |
| cfg_.g_lag_in_frames = 35; |
| if (rc_end_usage_ != AOM_Q) { |
| cfg_.rc_target_bitrate = 400; |
| } |
| } |
| |
| bool DoDecode() const override { return true; } |
| |
| void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) override { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, 5); |
| } |
| } |
| |
| bool HandleDecodeResult(const aom_codec_err_t res_dec, |
| libaom_test::Decoder *decoder) override { |
| EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); |
| if (AOM_CODEC_OK == res_dec) { |
| aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); |
| AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_LAST_QUANTIZER, |
| &base_qindex_); |
| min_bound_qindex_ = av1_quantizer_to_qindex(cfg_.rc_min_quantizer); |
| max_bound_qindex_ = av1_quantizer_to_qindex(cfg_.rc_max_quantizer); |
| if ((base_qindex_ < min_bound_qindex_ || |
| base_qindex_ > max_bound_qindex_) && |
| quant_bound_violated_ == false) { |
| quant_bound_violated_ = true; |
| } |
| } |
| return AOM_CODEC_OK == res_dec; |
| } |
| |
| ::libaom_test::TestMode encoding_mode_; |
| const QuantParam quant_param_; |
| int base_qindex_; |
| int min_bound_qindex_; |
| int max_bound_qindex_; |
| bool quant_bound_violated_; |
| aom_rc_mode rc_end_usage_; |
| }; |
| |
| TEST_P(QuantizerBoundsCheckTestLarge, QuantizerBoundsCheckEncodeTest) { |
| libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, |
| cfg_.g_timebase.den, cfg_.g_timebase.num, |
| 0, 50); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| ASSERT_EQ(quant_bound_violated_, false); |
| } |
| |
| AV1_INSTANTIATE_TEST_SUITE(QuantizerBoundsCheckTestLarge, |
| ::testing::Values(::libaom_test::kOnePassGood, |
| ::libaom_test::kTwoPassGood), |
| ::testing::ValuesIn(QuantTestParams), |
| ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ)); |
| #endif // !CONFIG_REALTIME_ONLY |
| } // namespace |