shithub: libvpx

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vp9: Modify datarate tests to cover denoising with multi-threading.

Change-Id: I6ed48a630edf9923c25a05deaca50e0afec43918

--- a/test/datarate_test.cc

+++ b/test/datarate_test.cc

@@ -561,6 +561,7 @@

     }

     encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_);

+    encoder->Control(VP9E_SET_TILE_COLUMNS, (cfg_.g_threads >> 1));

     if (cfg_.ts_number_layers > 1) {

       if (video->frame() == 0) {

@@ -988,7 +989,7 @@

 }

 // Check basic datarate targeting, for a single bitrate, when denoiser is on,

-// for clip with high noise level.

+// for clip with high noise level. Use 2 threads.

 TEST_P(DatarateTestVP9LargeDenoiser, HighNoise) {

   cfg_.rc_buf_initial_sz = 500;

   cfg_.rc_buf_optimal_sz = 500;

@@ -998,11 +999,12 @@

   cfg_.rc_max_quantizer = 56;

   cfg_.rc_end_usage = VPX_CBR;

   cfg_.g_lag_in_frames = 0;

+  cfg_.g_threads = 2;

   ::libvpx_test::Y4mVideoSource video("noisy_clip_640_360.y4m", 0, 200);

   // For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING),

-  // there is only one denoiser mode: denoiserYonly(which is 1),

+  // there is only one denoiser mode: kDenoiserOnYOnly(which is 1),

   // but may add more modes in the future.

   cfg_.rc_target_bitrate = 1000;

   ResetModel();

@@ -1015,6 +1017,35 @@

       << " The datarate for the file is greater than target by too much!";

 }

+// Check basic datarate targeting, for a single bitrate, when denoiser is on,

+// for 1280x720 clip with 4 threads.

+TEST_P(DatarateTestVP9LargeDenoiser, 4threads) {

+  cfg_.rc_buf_initial_sz = 500;

+  cfg_.rc_buf_optimal_sz = 500;

+  cfg_.rc_buf_sz = 1000;

+  cfg_.rc_dropframe_thresh = 1;

+  cfg_.rc_min_quantizer = 2;

+  cfg_.rc_max_quantizer = 56;

+  cfg_.rc_end_usage = VPX_CBR;

+  cfg_.g_lag_in_frames = 0;

+  cfg_.g_threads = 4;

+

+  ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300);

+

+  // For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING),

+  // there is only one denoiser mode: denoiserYonly(which is 1),

+  // but may add more modes in the future.

+  cfg_.rc_target_bitrate = 1000;

+  ResetModel();

+  // Turn on the denoiser.

+  denoiser_on_ = 1;

+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));

+  ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)

+      << " The datarate for the file is lower than target by too much!";

+  ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.28)

+      << " The datarate for the file is greater than target by too much!";

+}

+

 // Check basic datarate targeting, for a single bitrate, when denoiser is off

 // and on.

 TEST_P(DatarateTestVP9LargeDenoiser, DenoiserOffOn) {

@@ -1228,7 +1259,7 @@

 }

 // Check basic rate targeting for 1 pass CBR SVC with denoising.

-// 2 spatial layers and 3 temporal layer. Run CIF clip with 1 thread.

+// 2 spatial layers and 3 temporal layer. Run HD clip with 2 threads.

 TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc2SpatialLayersDenoiserOn) {

   cfg_.rc_buf_initial_sz = 500;

   cfg_.rc_buf_optimal_sz = 500;

@@ -1243,7 +1274,7 @@

   cfg_.ts_rate_decimator[1] = 2;

   cfg_.ts_rate_decimator[2] = 1;

   cfg_.g_error_resilient = 1;

-  cfg_.g_threads = 1;

+  cfg_.g_threads = 2;

   cfg_.temporal_layering_mode = 3;

   svc_params_.scaling_factor_num[0] = 144;

   svc_params_.scaling_factor_den[0] = 288;

@@ -1251,11 +1282,10 @@

   svc_params_.scaling_factor_den[1] = 288;

   cfg_.rc_dropframe_thresh = 10;

   cfg_.kf_max_dist = 9999;

-  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,

-                                       30, 1, 0, 200);

+  ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300);

   // TODO(marpan): Check that effective_datarate for each layer hits the

   // layer target_bitrate.

-  for (int i = 200; i <= 800; i += 200) {

+  for (int i = 600; i <= 1000; i += 200) {

     cfg_.rc_target_bitrate = i;

     ResetModel();

     denoiser_on_ = 1;