1 files changed, 128 insertions, 0 deletions
diff --git a/test/svc_end_to_end_test.cc b/test/svc_end_to_end_test.cc
new file mode 100644
index 000000000..d74246932
--- /dev/null
+++ b/test/svc_end_to_end_test.cc
@@ -0,0 +1,128 @@
+/*
+ *  Copyright (c) 2018 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#include "./vpx_config.h"
+#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/i420_video_source.h"
+#include "test/svc_test.h"
+#include "test/util.h"
+#include "test/y4m_video_source.h"
+#include "vpx/vpx_codec.h"
+#include "vpx_ports/bitops.h"
+
+namespace {
+
+// Params: Inter layer prediction modes.
+class SyncFrameOnePassCbrSvc : public ::svc_test::OnePassCbrSvc,
+                               public ::libvpx_test::CodecTestWithParam<int> {
+ public:
+  SyncFrameOnePassCbrSvc()
+      : OnePassCbrSvc(GET_PARAM(0)), current_video_frame_(0),
+        frame_to_start_decode_(0), mismatch_nframes_(0), num_nonref_frames_(0),
+        inter_layer_pred_mode_(GET_PARAM(1)) {
+    SetMode(::libvpx_test::kRealTime);
+  }
+
+ protected:
+  virtual ~SyncFrameOnePassCbrSvc() {}
+
+  virtual void SetUp() {
+    InitializeConfig();
+    speed_setting_ = 7;
+  }
+
+  virtual bool DoDecode() const {
+    return current_video_frame_ >= frame_to_start_decode_;
+  }
+
+  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
+                                  ::libvpx_test::Encoder *encoder) {
+    current_video_frame_ = video->frame();
+    PreEncodeFrameHookSetup(video, encoder);
+    if (video->frame() == 0)
+      encoder->Control(VP9E_SET_SVC_INTER_LAYER_PRED, inter_layer_pred_mode_);
+    if (video->frame() == frame_to_start_decode_) {
+      vpx_svc_spatial_layer_sync_t svc_layer_sync;
+      for (size_t i = 0; i < cfg_.ss_number_layers; i++)
+        svc_layer_sync.spatial_layer_sync[i] = 0;
+      svc_layer_sync.base_layer_intra_only = 0;
+      svc_layer_sync.spatial_layer_sync[0] = 1;
+      encoder->Control(VP9E_SET_SVC_SPATIAL_LAYER_SYNC, &svc_layer_sync);
+    }
+  }
+
+  virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
+    // Keep track of number of non-reference frames, needed for mismatch check.
+    // Non-reference frames are top spatial and temporal layer frames,
+    // for TL > 0.
+    if (temporal_layer_id_ == number_temporal_layers_ - 1 &&
+        temporal_layer_id_ > 0 &&
+        pkt->data.frame.spatial_layer_encoded[number_spatial_layers_ - 1] &&
+        current_video_frame_ >= frame_to_start_decode_)
+      num_nonref_frames_++;
+  }
+
+  virtual void MismatchHook(const vpx_image_t * /*img1*/,
+                            const vpx_image_t * /*img2*/) {
+    ++mismatch_nframes_;
+  }
+
+  unsigned int GetMismatchFrames() const { return mismatch_nframes_; }
+
+  unsigned int current_video_frame_;
+  unsigned int frame_to_start_decode_;
+  unsigned int mismatch_nframes_;
+  unsigned int num_nonref_frames_;
+  int inter_layer_pred_mode_;
+};
+
+// Test for sync layer for 1 pass CBR SVC: 2 spatial layers and
+// 3 temporal layers. Only start decoding on the sync layer.
+TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc2SL3TLSyncFrame) {
+  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_.rc_end_usage = VPX_CBR;
+  cfg_.g_lag_in_frames = 0;
+  cfg_.ss_number_layers = 2;
+  cfg_.ts_number_layers = 3;
+  cfg_.ts_rate_decimator[0] = 4;
+  cfg_.ts_rate_decimator[1] = 2;
+  cfg_.ts_rate_decimator[2] = 1;
+  cfg_.g_error_resilient = 1;
+  cfg_.g_threads = 1;
+  cfg_.temporal_layering_mode = 3;
+  svc_params_.scaling_factor_num[0] = 144;
+  svc_params_.scaling_factor_den[0] = 288;
+  svc_params_.scaling_factor_num[1] = 288;
+  svc_params_.scaling_factor_den[1] = 288;
+  cfg_.rc_dropframe_thresh = 30;
+  cfg_.kf_max_dist = 9999;
+  number_spatial_layers_ = cfg_.ss_number_layers;
+  number_temporal_layers_ = cfg_.ts_number_layers;
+  frame_to_start_decode_ = 100;
+  ::libvpx_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1,
+                                       0, 400);
+  cfg_.rc_target_bitrate = 400;
+  AssignLayerBitrates();
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+#if CONFIG_VP9_DECODER
+  // The non-reference frames are expected to be mismatched frames as the
+  // encoder will avoid loopfilter on these frames.
+  EXPECT_EQ(num_nonref_frames_, GetMismatchFrames());
+#endif
+}
+
+VP9_INSTANTIATE_TEST_CASE(SyncFrameOnePassCbrSvc, ::testing::Range(0, 3));
+
+}  // namespace