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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/test/quant_test.cc | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/third_party/aom/test/quant_test.cc b/third_party/aom/test/quant_test.cc new file mode 100644 index 0000000000..afbabb3147 --- /dev/null +++ b/third_party/aom/test/quant_test.cc @@ -0,0 +1,188 @@ +/* + * 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 "third_party/googletest/src/googletest/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 "av1/encoder/av1_quantize.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 |