shithub: libvpx

Info  •  Files  •  Log  •  Branches

Merge "Unit test for turning VP9 denoiser on/off periodically."

--- a/test/datarate_test.cc

+++ b/test/datarate_test.cc

@@ -246,6 +246,8 @@

     for (int i = 0; i < 3; ++i) {

       bits_total_[i] = 0;

     }

+    denoiser_offon_test_ = 0;

+    denoiser_offon_period_ = -1;

   }

   //

@@ -316,6 +318,15 @@

     if (video->frame() == 1)

       encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);

+    if (denoiser_offon_test_) {

+      ASSERT_GT(denoiser_offon_period_, 0)

+          << "denoiser_offon_period_ is not positive.";

+      if ((video->frame() + 1) % denoiser_offon_period_ == 0) {

+        // Flip denoiser_on_ periodically

+        denoiser_on_ ^= 1;

+      }

+    }

+

     encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_);

     if (cfg_.ts_number_layers > 1) {

@@ -399,6 +410,8 @@

   vpx_codec_pts_t first_drop_;

   int num_drops_;

   int denoiser_on_;

+  int denoiser_offon_test_;

+  int denoiser_offon_period_;

 };

 // Check basic rate targeting,

@@ -647,6 +660,38 @@

   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 * 1.15)

+      << " 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(DatarateTestVP9Large, DenoiserOffon) {

+  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;

+

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

+                                       30, 1, 0, 299);

+

+  // 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 = 300;

+  ResetModel();

+  // The denoiser is off by default.

+  denoiser_on_ = 0;

+  // Set the offon test flag.

+  denoiser_offon_test_ = 1;

+  denoiser_offon_period_ = 100;

   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!";