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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/test/lossless_test.cc | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/third_party/aom/test/lossless_test.cc b/third_party/aom/test/lossless_test.cc new file mode 100644 index 0000000000..756ad05019 --- /dev/null +++ b/third_party/aom/test/lossless_test.cc @@ -0,0 +1,230 @@ +/* + * 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 |