shithub: libvpx

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ref: 3101666d2a8b5b2e6bff14ffb39db685f1cc98a0
parent: 5174eb5b9236a76c24e7bfadd0665d7b765395e1
author: Marco Paniconi <marpan@google.com>
date: Tue Jun 16 07:41:00 EDT 2020 

vp9-svc: Add svc test for denoiser and dynamic resize

This catches the assert/crash fixed in 5174eb5.

Also fix to only check for dynamic resize in SVC mode
for base temporal layer.

Change-Id: Ie6eb7d233cc43eafb1b78cec4aeb94fb4d7fe11a


--- a/test/svc_datarate_test.cc
+++ b/test/svc_datarate_test.cc
@@ -354,6 +354,20 @@
         cfg_.rc_target_bitrate = cfg_.layer_target_bitrate[0];
         encoder->Config(&cfg_);
       }
+    } else if (!dynamic_drop_layer_ && single_layer_resize_) {
+      if (video->frame() == 2) {
+        cfg_.layer_target_bitrate[0] = 30;
+        cfg_.layer_target_bitrate[1] = 50;
+        cfg_.rc_target_bitrate =
+            (cfg_.layer_target_bitrate[0] + cfg_.layer_target_bitrate[1]);
+        encoder->Config(&cfg_);
+      } else if (video->frame() == 160) {
+        cfg_.layer_target_bitrate[0] = 1500;
+        cfg_.layer_target_bitrate[1] = 2000;
+        cfg_.rc_target_bitrate =
+            (cfg_.layer_target_bitrate[0] + cfg_.layer_target_bitrate[1]);
+        encoder->Config(&cfg_);
+      }
     }
     if (force_key_test_ && force_key_) frame_flags_ = VPX_EFLAG_FORCE_KF;
 
@@ -452,10 +466,12 @@
     parse_superframe_index(static_cast<const uint8_t *>(pkt->data.frame.buf),
                            pkt->data.frame.sz, sizes_parsed, &count);
     // Count may be less than number of spatial layers because of frame drops.
-    for (int sl = 0; sl < number_spatial_layers_; ++sl) {
-      if (pkt->data.frame.spatial_layer_encoded[sl]) {
-        sizes[sl] = sizes_parsed[num_layers_encoded];
-        num_layers_encoded++;
+    if (number_spatial_layers_ > 1) {
+      for (int sl = 0; sl < number_spatial_layers_; ++sl) {
+        if (pkt->data.frame.spatial_layer_encoded[sl]) {
+          sizes[sl] = sizes_parsed[num_layers_encoded];
+          num_layers_encoded++;
+        }
       }
     }
     // For superframe with Intra-only count will be +1 larger
@@ -873,6 +889,38 @@
   // encoder will avoid loopfilter on these frames.
   EXPECT_EQ(GetNonRefFrames(), GetMismatchFrames());
 #endif
+}
+
+// For  pass CBR SVC with 1 spatial and 2 temporal layers with dynamic resize
+// and denoiser enabled. The resizer will resize the single layer down and back
+// up again, as the bitrate goes back up.
+TEST_P(DatarateOnePassCbrSvcSingleBR, OnePassCbrSvc1SL2TL_DenoiseResize) {
+  SetSvcConfig(1, 2);
+  cfg_.rc_buf_initial_sz = 500;
+  cfg_.rc_buf_optimal_sz = 500;
+  cfg_.rc_buf_sz = 1000;
+  cfg_.rc_min_quantizer = 0;
+  cfg_.rc_max_quantizer = 63;
+  cfg_.g_threads = 1;
+  cfg_.temporal_layering_mode = 2;
+  cfg_.rc_dropframe_thresh = 30;
+  cfg_.kf_max_dist = 9999;
+  cfg_.rc_resize_allowed = 1;
+  ::libvpx_test::I420VideoSource video("desktop_office1.1280_720-020.yuv", 1280,
+                                       720, 12, 1, 0, 300);
+  top_sl_width_ = 1280;
+  top_sl_height_ = 720;
+  cfg_.rc_target_bitrate = 800;
+  ResetModel();
+  dynamic_drop_layer_ = false;
+  single_layer_resize_ = true;
+  denoiser_on_ = 1;
+  base_speed_setting_ = speed_setting_;
+  AssignLayerBitrates();
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+  // Expect at least one resize down and at least one resize back up.
+  EXPECT_GE(num_resize_down_, 1);
+  EXPECT_GE(num_resize_up_, 1);
 }
 
 // Run SVC encoder for 1 temporal layer, 2 spatial layers, with spatial
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -2376,7 +2376,8 @@
   if (cm->show_frame) update_buffer_level_svc_preencode(cpi);
 
   if (cpi->oxcf.resize_mode == RESIZE_DYNAMIC && svc->single_layer_svc == 1 &&
-      svc->spatial_layer_id == svc->first_spatial_layer_to_encode) {
+      svc->spatial_layer_id == svc->first_spatial_layer_to_encode &&
+      svc->temporal_layer_id == 0) {
     LAYER_CONTEXT *lc = NULL;
     cpi->resize_pending = vp9_resize_one_pass_cbr(cpi);
     if (cpi->resize_pending) {