diff options
Diffstat (limited to 'third_party/libaom/source/libaom/test/monochrome_test.cc')
| -rw-r--r-- | third_party/libaom/source/libaom/test/monochrome_test.cc | 82 |
1 files changed, 69 insertions, 13 deletions
diff --git a/third_party/libaom/source/libaom/test/monochrome_test.cc b/third_party/libaom/source/libaom/test/monochrome_test.cc index 6395c22caf..a71cc9b3df 100644 --- a/third_party/libaom/source/libaom/test/monochrome_test.cc +++ b/third_party/libaom/source/libaom/test/monochrome_test.cc @@ -20,16 +20,45 @@ namespace { +const unsigned int kCqLevel = 18; +const double kMaxPsnr = 100.0; + +// kPsnrThreshold represents the psnr threshold used to validate the quality of +// the first frame. The indices, 0 and 1 correspond to non-allintra and allintra +// encoding modes. +const double kPsnrThreshold[2] = { 29.0, 41.5 }; + +// kPsnrFluctuation represents the maximum allowed psnr fluctuation w.r.t first +// frame. The indices, 0 and 1 correspond to non-allintra and allintra encoding +// modes. +const double kPsnrFluctuation[2] = { 2.5, 0.3 }; + class MonochromeTest - : public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>, + : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode, int, + int>, public ::libaom_test::EncoderTest { protected: - MonochromeTest() : EncoderTest(GET_PARAM(0)), frame0_psnr_y_(0.) {} + MonochromeTest() + : EncoderTest(GET_PARAM(0)), lossless_(GET_PARAM(2)), + frame0_psnr_y_(0.0) {} virtual ~MonochromeTest() {} virtual void SetUp() { InitializeConfig(GET_PARAM(1)); } + virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, + ::libaom_test::Encoder *encoder) { + if (video->frame() == 0) { + encoder->Control(AOME_SET_CPUUSED, GET_PARAM(3)); + if (mode_ == ::libaom_test::kAllIntra) { + encoder->Control(AOME_SET_CQ_LEVEL, kCqLevel); + } + if (lossless_) { + encoder->Control(AV1E_SET_LOSSLESS, 1); + } + } + } + virtual void DecompressedFrameHook(const aom_image_t &img, aom_codec_pts_t pts) { (void)pts; @@ -68,15 +97,23 @@ class MonochromeTest } virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) { + // Check average PSNR value is >= 100 db in case of lossless encoding. + if (lossless_) { + EXPECT_GE(pkt->data.psnr.psnr[0], kMaxPsnr); + return; + } + const bool is_allintra = (mode_ == ::libaom_test::kAllIntra); // Check that the initial Y PSNR value is 'high enough', and check that // subsequent Y PSNR values are 'close' to this initial value. - if (frame0_psnr_y_ == 0.) { + if (frame0_psnr_y_ == 0.0) { frame0_psnr_y_ = pkt->data.psnr.psnr[1]; - EXPECT_GT(frame0_psnr_y_, 29.); + EXPECT_GT(frame0_psnr_y_, kPsnrThreshold[is_allintra]); } - EXPECT_NEAR(pkt->data.psnr.psnr[1], frame0_psnr_y_, 2.5); + EXPECT_NEAR(pkt->data.psnr.psnr[1], frame0_psnr_y_, + kPsnrFluctuation[is_allintra]); } + int lossless_; std::vector<int> chroma_value_list_; double frame0_psnr_y_; }; @@ -87,9 +124,6 @@ TEST_P(MonochromeTest, TestMonochromeEncoding) { init_flags_ = AOM_CODEC_USE_PSNR; - cfg_.g_w = 352; - cfg_.g_h = 288; - cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 600; cfg_.rc_buf_sz = 1000; @@ -98,13 +132,10 @@ TEST_P(MonochromeTest, TestMonochromeEncoding) { cfg_.rc_undershoot_pct = 50; cfg_.rc_overshoot_pct = 50; cfg_.rc_end_usage = AOM_CBR; - cfg_.kf_mode = AOM_KF_AUTO; cfg_.g_lag_in_frames = 1; cfg_.kf_min_dist = cfg_.kf_max_dist = 3000; // Enable dropped frames. cfg_.rc_dropframe_thresh = 1; - // Disable error_resilience mode. - cfg_.g_error_resilient = 0; // Run at low bitrate. cfg_.rc_target_bitrate = 40; // Set monochrome encoding flag @@ -121,8 +152,33 @@ TEST_P(MonochromeTest, TestMonochromeEncoding) { } } +class MonochromeAllIntraTest : public MonochromeTest {}; + +TEST_P(MonochromeAllIntraTest, TestMonochromeEncoding) { + ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, + 30, 1, 0, 5); + init_flags_ = AOM_CODEC_USE_PSNR; + // Set monochrome encoding flag + cfg_.monochrome = 1; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + + // Check that the chroma planes are equal across all frames + std::vector<int>::const_iterator iter = chroma_value_list_.begin(); + int initial_chroma_value = *iter; + for (; iter != chroma_value_list_.end(); ++iter) { + // Check that all decoded frames have the same constant chroma planes. + EXPECT_EQ(*iter, initial_chroma_value); + } +} + AV1_INSTANTIATE_TEST_SUITE(MonochromeTest, ::testing::Values(::libaom_test::kOnePassGood, - ::libaom_test::kTwoPassGood)); - + ::libaom_test::kTwoPassGood), + ::testing::Values(0), // lossless + ::testing::Values(0)); // cpu_used + +AV1_INSTANTIATE_TEST_SUITE(MonochromeAllIntraTest, + ::testing::Values(::libaom_test::kAllIntra), + ::testing::Values(0, 1), // lossless + ::testing::Values(6, 9)); // cpu_used } // namespace |