| /* |
| * 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 "config/aom_config.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 int kMaxPsnr = 100; |
| |
| class LosslessTestLarge |
| : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode, |
| aom_rc_mode, int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| LosslessTestLarge() |
| : EncoderTest(GET_PARAM(0)), psnr_(kMaxPsnr), nframes_(0), |
| encoding_mode_(GET_PARAM(1)), rc_end_usage_(GET_PARAM(2)), |
| cpu_used_(GET_PARAM(3)) {} |
| |
| ~LosslessTestLarge() override = default; |
| |
| void SetUp() override { |
| InitializeConfig(encoding_mode_); |
| cfg_.rc_end_usage = rc_end_usage_; |
| } |
| |
| void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) override { |
| if (video->frame() == 0) { |
| // Only call Control if quantizer > 0 to verify that using quantizer |
| // alone will activate lossless |
| if (cfg_.rc_max_quantizer > 0 || cfg_.rc_min_quantizer > 0) { |
| encoder->Control(AV1E_SET_LOSSLESS, 1); |
| } |
| encoder->Control(AOME_SET_CPUUSED, cpu_used_); |
| } |
| } |
| |
| void BeginPassHook(unsigned int /*pass*/) override { |
| psnr_ = kMaxPsnr; |
| nframes_ = 0; |
| } |
| |
| void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override { |
| if (pkt->data.psnr.psnr[0] < psnr_) psnr_ = pkt->data.psnr.psnr[0]; |
| } |
| |
| double GetMinPsnr() const { return psnr_; } |
| |
| 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_); |
| EXPECT_EQ(base_qindex_, 0) |
| << "Error: Base_qindex is non zero for lossless coding"; |
| } |
| return AOM_CODEC_OK == res_dec; |
| } |
| |
| void TestLosslessEncoding(); |
| void TestLosslessEncodingVGALag0(); |
| void TestLosslessEncoding444(); |
| void TestLosslessEncodingCtrl(); |
| |
| private: |
| double psnr_; |
| unsigned int nframes_; |
| libaom_test::TestMode encoding_mode_; |
| aom_rc_mode rc_end_usage_; |
| int cpu_used_; |
| int base_qindex_; |
| }; |
| |
| void LosslessTestLarge::TestLosslessEncoding() { |
| const aom_rational timebase = { 33333333, 1000000000 }; |
| cfg_.g_timebase = timebase; |
| cfg_.rc_target_bitrate = 2000; |
| cfg_.g_lag_in_frames = 25; |
| cfg_.rc_min_quantizer = 0; |
| cfg_.rc_max_quantizer = 0; |
| |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| |
| // intentionally changed the dimension for better testing coverage |
| libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, |
| timebase.den, timebase.num, 0, 5); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| const double psnr_lossless = GetMinPsnr(); |
| EXPECT_GE(psnr_lossless, kMaxPsnr); |
| } |
| |
| void LosslessTestLarge::TestLosslessEncodingVGALag0() { |
| const aom_rational timebase = { 33333333, 1000000000 }; |
| cfg_.g_timebase = timebase; |
| cfg_.rc_target_bitrate = 2000; |
| cfg_.g_lag_in_frames = 0; |
| cfg_.rc_min_quantizer = 0; |
| cfg_.rc_max_quantizer = 0; |
| |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| |
| libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, |
| timebase.den, timebase.num, 0, 30); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| const double psnr_lossless = GetMinPsnr(); |
| EXPECT_GE(psnr_lossless, kMaxPsnr); |
| } |
| |
| void LosslessTestLarge::TestLosslessEncoding444() { |
| libaom_test::Y4mVideoSource video("rush_hour_444.y4m", 0, 5); |
| |
| cfg_.g_profile = 1; |
| cfg_.g_timebase = video.timebase(); |
| cfg_.rc_target_bitrate = 2000; |
| cfg_.g_lag_in_frames = 25; |
| cfg_.rc_min_quantizer = 0; |
| cfg_.rc_max_quantizer = 0; |
| |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| const double psnr_lossless = GetMinPsnr(); |
| EXPECT_GE(psnr_lossless, kMaxPsnr); |
| } |
| |
| void LosslessTestLarge::TestLosslessEncodingCtrl() { |
| const aom_rational timebase = { 33333333, 1000000000 }; |
| cfg_.g_timebase = timebase; |
| cfg_.rc_target_bitrate = 2000; |
| cfg_.g_lag_in_frames = 25; |
| // Intentionally set Q > 0, to make sure control can be used to activate |
| // lossless |
| cfg_.rc_min_quantizer = 10; |
| cfg_.rc_max_quantizer = 20; |
| |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| |
| libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, |
| timebase.den, timebase.num, 0, 5); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| const double psnr_lossless = GetMinPsnr(); |
| EXPECT_GE(psnr_lossless, kMaxPsnr); |
| } |
| |
| TEST_P(LosslessTestLarge, TestLosslessEncoding) { TestLosslessEncoding(); } |
| |
| TEST_P(LosslessTestLarge, TestLosslessEncodingVGALag0) { |
| TestLosslessEncodingVGALag0(); |
| } |
| |
| TEST_P(LosslessTestLarge, TestLosslessEncoding444) { |
| TestLosslessEncoding444(); |
| } |
| |
| TEST_P(LosslessTestLarge, TestLosslessEncodingCtrl) { |
| TestLosslessEncodingCtrl(); |
| } |
| |
| class LosslessAllIntraTestLarge : public LosslessTestLarge {}; |
| |
| TEST_P(LosslessAllIntraTestLarge, TestLosslessEncodingCtrl) { |
| const aom_rational timebase = { 33333333, 1000000000 }; |
| cfg_.g_timebase = timebase; |
| // Intentionally set Q > 0, to make sure control can be used to activate |
| // lossless |
| cfg_.rc_min_quantizer = 10; |
| cfg_.rc_max_quantizer = 20; |
| |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| |
| libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, |
| timebase.den, timebase.num, 0, 5); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| const double psnr_lossless = GetMinPsnr(); |
| EXPECT_GE(psnr_lossless, kMaxPsnr); |
| } |
| |
| using LosslessRealtimeTestLarge = LosslessTestLarge; |
| |
| TEST_P(LosslessRealtimeTestLarge, TestLosslessEncoding) { |
| TestLosslessEncoding(); |
| } |
| |
| TEST_P(LosslessRealtimeTestLarge, TestLosslessEncodingVGALag0) { |
| TestLosslessEncodingVGALag0(); |
| } |
| |
| TEST_P(LosslessRealtimeTestLarge, TestLosslessEncoding444) { |
| TestLosslessEncoding444(); |
| } |
| |
| TEST_P(LosslessRealtimeTestLarge, TestLosslessEncodingCtrl) { |
| TestLosslessEncodingCtrl(); |
| } |
| |
| AV1_INSTANTIATE_TEST_SUITE(LosslessTestLarge, |
| ::testing::Values(::libaom_test::kOnePassGood, |
| ::libaom_test::kTwoPassGood), |
| ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ), |
| ::testing::Values(0)); // cpu_used |
| |
| AV1_INSTANTIATE_TEST_SUITE(LosslessAllIntraTestLarge, |
| ::testing::Values(::libaom_test::kAllIntra), |
| ::testing::Values(AOM_Q), |
| ::testing::Values(6, 9)); // cpu_used |
| |
| AV1_INSTANTIATE_TEST_SUITE(LosslessRealtimeTestLarge, |
| ::testing::Values(::libaom_test::kRealTime), |
| ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ), |
| ::testing::Range(6, 11)); // cpu_used |
| } // namespace |