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