shithub: libvpx

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vp9: Enable cyclic refresh for HBD in real-time.

Keep denoiser and skin detection disabled since some key functions don't
work with >8 bits source.

Add test for HBD with denoiser and cyclic refresh enabled to make sure
nothing crashes.

BUG=webm:1534

Change-Id: Id61fe1e38ed1768f273870a6bdd5f163aa769fe4

--- a/test/vp9_end_to_end_test.cc

+++ b/test/vp9_end_to_end_test.cc

@@ -63,7 +63,7 @@

 };

 // Speed settings tested

-const int kCpuUsedVectors[] = { 1, 2, 3, 5, 6 };

+const int kCpuUsedVectors[] = { 1, 2, 3, 5, 6, 7 };

 int is_extension_y4m(const char *filename) {

   const char *dot = strrchr(filename, '.');

@@ -82,7 +82,10 @@

   EndToEndTestLarge()

       : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(2)),

         cpu_used_(GET_PARAM(3)), psnr_(0.0), nframes_(0),

-        encoding_mode_(GET_PARAM(1)) {}

+        encoding_mode_(GET_PARAM(1)) {

+    cyclic_refresh_ = 0;

+    denoiser_on_ = 0;

+  }

   virtual ~EndToEndTestLarge() {}

@@ -123,6 +126,9 @@

         encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);

         encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);

         encoder->Control(VP8E_SET_ARNR_TYPE, 3);

+      } else {

+        encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_);

+        encoder->Control(VP9E_SET_AQ_MODE, cyclic_refresh_);

       }

     }

   }

@@ -138,6 +144,8 @@

   TestVideoParam test_video_param_;

   int cpu_used_;

+  int cyclic_refresh_;

+  int denoiser_on_;

  private:

   double psnr_;

@@ -152,6 +160,33 @@

   cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;

   cfg_.g_bit_depth = test_video_param_.bit_depth;

   init_flags_ = VPX_CODEC_USE_PSNR;

+  if (cfg_.g_bit_depth > 8) init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH;

+

+  testing::internal::scoped_ptr<libvpx_test::VideoSource> video;

+  if (is_extension_y4m(test_video_param_.filename)) {

+    video.reset(new libvpx_test::Y4mVideoSource(test_video_param_.filename, 0,

+                                                kFrames));

+  } else {

+    video.reset(new libvpx_test::YUVVideoSource(

+        test_video_param_.filename, test_video_param_.fmt, kWidth, kHeight,

+        kFramerate, 1, 0, kFrames));

+  }

+  ASSERT_TRUE(video.get() != NULL);

+

+  ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));

+  const double psnr = GetAveragePsnr();

+  EXPECT_GT(psnr, GetPsnrThreshold());

+}

+

+TEST_P(EndToEndTestLarge, EndtoEndPSNRDenoiserAQTest) {

+  cfg_.rc_target_bitrate = kBitrate;

+  cfg_.g_error_resilient = 0;

+  cfg_.g_profile = test_video_param_.profile;

+  cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;

+  cfg_.g_bit_depth = test_video_param_.bit_depth;

+  init_flags_ = VPX_CODEC_USE_PSNR;

+  cyclic_refresh_ = 3;

+  denoiser_on_ = 1;

   if (cfg_.g_bit_depth > 8) init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH;

   testing::internal::scoped_ptr<libvpx_test::VideoSource> video;

--- a/vp9/encoder/vp9_aq_cyclicrefresh.c

+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c

@@ -428,9 +428,7 @@

   double weight_segment = 0;

   int thresh_low_motion = (cm->width < 720) ? 55 : 20;

   cr->apply_cyclic_refresh = 1;

-  // TODO(jianj): Look into issue of cyclic refresh with high bitdepth.

-  if (cm->bit_depth > 8 || cm->frame_type == KEY_FRAME ||

-      cpi->svc.temporal_layer_id > 0 ||

+  if (cm->frame_type == KEY_FRAME || cpi->svc.temporal_layer_id > 0 ||

       (cpi->use_svc &&

        cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame) ||

       (!cpi->use_svc && rc->avg_frame_low_motion < thresh_low_motion &&

--- a/vp9/encoder/vp9_encoder.c

+++ b/vp9/encoder/vp9_encoder.c

@@ -4888,6 +4888,12 @@

   check_initial_width(cpi, subsampling_x, subsampling_y);

 #endif  // CONFIG_VP9_HIGHBITDEPTH

+#if CONFIG_VP9_HIGHBITDEPTH

+  // Disable denoiser for high bitdepth since vp9_denoiser_filter only works for

+  // 8 bits.

+  if (cm->bit_depth > 8) cpi->oxcf.noise_sensitivity = 0;

+#endif

+

 #if CONFIG_VP9_TEMPORAL_DENOISING

   setup_denoiser_buffer(cpi);

 #endif

--- a/vp9/vp9_cx_iface.c

+++ b/vp9/vp9_cx_iface.c

@@ -709,8 +709,6 @@

                                                   va_list args) {

   struct vp9_extracfg extra_cfg = ctx->extra_cfg;

   extra_cfg.noise_sensitivity = CAST(VP9E_SET_NOISE_SENSITIVITY, args);

-  // TODO(jianj): Look into issue of noise estimation with high bitdepth.

-  if (ctx->cfg.g_bit_depth > 8) extra_cfg.noise_sensitivity = 0;

   return update_extra_cfg(ctx, &extra_cfg);

 }