/* * 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 "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" namespace { typedef struct { const unsigned int min_kf_dist; const unsigned int max_kf_dist; const unsigned int min_gf_interval; const unsigned int max_gf_interval; const unsigned int lag_in_frames; libaom_test::TestMode encoding_mode; } AltRefTestParams; static const AltRefTestParams TestParams[] = { { 0, 10, 4, 8, 10, ::libaom_test::kOnePassGood }, { 0, 30, 8, 12, 16, ::libaom_test::kOnePassGood }, { 30, 30, 12, 16, 25, ::libaom_test::kOnePassGood }, { 0, 60, 12, 20, 25, ::libaom_test::kOnePassGood }, { 60, 60, 16, 28, 30, ::libaom_test::kOnePassGood }, { 0, 100, 16, 32, 35, ::libaom_test::kOnePassGood }, { 0, 10, 4, 8, 10, ::libaom_test::kTwoPassGood }, { 0, 30, 8, 12, 16, ::libaom_test::kTwoPassGood }, { 30, 30, 12, 16, 25, ::libaom_test::kTwoPassGood }, { 0, 60, 16, 24, 25, ::libaom_test::kTwoPassGood }, { 60, 60, 20, 28, 30, ::libaom_test::kTwoPassGood }, { 0, 100, 24, 32, 35, ::libaom_test::kTwoPassGood }, }; std::ostream &operator<<(std::ostream &os, const AltRefTestParams &test_arg) { return os << "AltRefTestParams { min_kf_dist:" << test_arg.min_kf_dist << " max_kf_dist:" << test_arg.max_kf_dist << " min_gf_interval:" << test_arg.min_gf_interval << " max_gf_interval:" << test_arg.max_gf_interval << " lag_in_frames:" << test_arg.lag_in_frames << " encoding_mode:" << test_arg.encoding_mode << " }"; } // This class is used to check the presence of altref frame. class AltRefFramePresenceTestLarge : public ::libaom_test::CodecTestWith2Params, public ::libaom_test::EncoderTest { protected: AltRefFramePresenceTestLarge() : EncoderTest(GET_PARAM(0)), altref_test_params_(GET_PARAM(1)), rc_end_usage_(GET_PARAM(2)) { is_arf_frame_present_ = 0; } ~AltRefFramePresenceTestLarge() override = default; void SetUp() override { InitializeConfig(altref_test_params_.encoding_mode); const aom_rational timebase = { 1, 30 }; cfg_.g_timebase = timebase; cfg_.rc_end_usage = rc_end_usage_; cfg_.g_threads = 1; cfg_.kf_min_dist = altref_test_params_.min_kf_dist; cfg_.kf_max_dist = altref_test_params_.max_kf_dist; cfg_.g_lag_in_frames = altref_test_params_.lag_in_frames; } 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); encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); encoder->Control(AV1E_SET_MIN_GF_INTERVAL, altref_test_params_.min_gf_interval); encoder->Control(AV1E_SET_MAX_GF_INTERVAL, altref_test_params_.max_gf_interval); } } bool HandleDecodeResult(const aom_codec_err_t res_dec, libaom_test::Decoder *decoder) override { EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); if (is_arf_frame_present_ != 1 && AOM_CODEC_OK == res_dec) { aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_ALTREF_PRESENT, &is_arf_frame_present_); } return AOM_CODEC_OK == res_dec; } const AltRefTestParams altref_test_params_; int is_arf_frame_present_; aom_rc_mode rc_end_usage_; }; TEST_P(AltRefFramePresenceTestLarge, AltRefFrameEncodePresenceTest) { libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, cfg_.g_timebase.den, cfg_.g_timebase.num, 0, 100); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_EQ(is_arf_frame_present_, 1); } AV1_INSTANTIATE_TEST_SUITE(AltRefFramePresenceTestLarge, ::testing::ValuesIn(TestParams), ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ)); typedef struct { const ::libaom_test::TestMode encoding_mode; const unsigned int min_gf_interval; const unsigned int max_gf_interval; } gfIntervalParam; const gfIntervalParam gfTestParams[] = { // single pass { ::libaom_test::kOnePassGood, 0, 6 }, { ::libaom_test::kOnePassGood, 0, 8 }, { ::libaom_test::kOnePassGood, 5, 10 }, { ::libaom_test::kOnePassGood, 8, 16 }, { ::libaom_test::kOnePassGood, 16, 16 }, // two pass { ::libaom_test::kTwoPassGood, 0, 6 }, { ::libaom_test::kTwoPassGood, 0, 8 }, { ::libaom_test::kTwoPassGood, 5, 10 }, { ::libaom_test::kTwoPassGood, 8, 16 }, { ::libaom_test::kTwoPassGood, 16, 32 }, { ::libaom_test::kTwoPassGood, 20, 32 }, }; // This class is used to test if the gf interval bounds configured by the user // are respected by the encoder. class GoldenFrameIntervalTestLarge : public ::libaom_test::CodecTestWith2Params, public ::libaom_test::EncoderTest { protected: GoldenFrameIntervalTestLarge() : EncoderTest(GET_PARAM(0)), gf_interval_param_(GET_PARAM(1)), rc_end_usage_(GET_PARAM(2)) { baseline_gf_interval_ = -1; limit_ = 60; frame_num_ = 0; } ~GoldenFrameIntervalTestLarge() override = default; void SetUp() override { InitializeConfig(gf_interval_param_.encoding_mode); const aom_rational timebase = { 1, 30 }; cfg_.g_timebase = timebase; cfg_.rc_end_usage = rc_end_usage_; cfg_.g_threads = 1; // kf_min_dist is equal to kf_max_dist to make sure that there are no scene // cuts due to which the min_gf_interval may not be respected. cfg_.kf_min_dist = limit_; cfg_.kf_max_dist = limit_; cfg_.g_limit = limit_; cfg_.g_lag_in_frames = 35; cfg_.rc_target_bitrate = 1000; } 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); encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); encoder->Control(AV1E_SET_MIN_GF_INTERVAL, gf_interval_param_.min_gf_interval); encoder->Control(AV1E_SET_MAX_GF_INTERVAL, gf_interval_param_.max_gf_interval); } if (frame_num_ > 0) { encoder->Control(AV1E_GET_BASELINE_GF_INTERVAL, &baseline_gf_interval_); ASSERT_LE(baseline_gf_interval_, (int)gf_interval_param_.max_gf_interval + 1); if ((frame_num_ + (int)gf_interval_param_.min_gf_interval) <= limit_) { ASSERT_GE(baseline_gf_interval_, (int)gf_interval_param_.min_gf_interval); } } } void FramePktHook(const aom_codec_cx_pkt_t *pkt) override { (void)pkt; ++frame_num_; } const gfIntervalParam gf_interval_param_; int baseline_gf_interval_; int limit_; int frame_num_; aom_rc_mode rc_end_usage_; }; TEST_P(GoldenFrameIntervalTestLarge, GoldenFrameIntervalTest) { libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, cfg_.g_timebase.den, cfg_.g_timebase.num, 0, limit_); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } AV1_INSTANTIATE_TEST_SUITE(GoldenFrameIntervalTestLarge, ::testing::ValuesIn(gfTestParams), ::testing::Values(AOM_Q, AOM_VBR, AOM_CQ, AOM_CBR)); } // namespace