vp9 svc: Add tests for sync on 2nd & 3rd spatial layers.
Change-Id: I4d8b6d114d9a407f5bb879ab059a66425976f1df
diff --git a/test/encode_test_driver.cc b/test/encode_test_driver.cc
index 005a4b9..22e3f05 100644
--- a/test/encode_test_driver.cc
+++ b/test/encode_test_driver.cc
@@ -128,6 +128,8 @@
bool match = (img1->fmt == img2->fmt) && (img1->cs == img2->cs) &&
(img1->d_w == img2->d_w) && (img1->d_h == img2->d_h);
+ if (!match) return false;
+
const unsigned int width_y = img1->d_w;
const unsigned int height_y = img1->d_h;
unsigned int i;
diff --git a/test/svc_end_to_end_test.cc b/test/svc_end_to_end_test.cc
index d742469..d4c1a5c 100644
--- a/test/svc_end_to_end_test.cc
+++ b/test/svc_end_to_end_test.cc
@@ -26,9 +26,11 @@
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)) {
+ frame_to_start_decode_(0), frame_to_sync_(0), mismatch_nframes_(0),
+ num_nonref_frames_(0), inter_layer_pred_mode_(GET_PARAM(1)),
+ decode_to_layer_before_sync_(-1), decode_to_layer_after_sync_(-1) {
SetMode(::libvpx_test::kRealTime);
+ memset(&svc_layer_sync_, 0, sizeof(svc_layer_sync_));
}
protected:
@@ -39,6 +41,32 @@
speed_setting_ = 7;
}
+ void Set2SpatialLayerConfig() {
+ SetConfig();
+ cfg_.ss_number_layers = 2;
+ cfg_.ts_number_layers = 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;
+ number_spatial_layers_ = cfg_.ss_number_layers;
+ number_temporal_layers_ = cfg_.ts_number_layers;
+ }
+
+ void Set3SpatialLayerConfig() {
+ SetConfig();
+ cfg_.ss_number_layers = 3;
+ cfg_.ts_number_layers = 3;
+ svc_params_.scaling_factor_num[0] = 72;
+ svc_params_.scaling_factor_den[0] = 288;
+ svc_params_.scaling_factor_num[1] = 144;
+ svc_params_.scaling_factor_den[1] = 288;
+ svc_params_.scaling_factor_num[2] = 288;
+ svc_params_.scaling_factor_den[2] = 288;
+ number_spatial_layers_ = cfg_.ss_number_layers;
+ number_temporal_layers_ = cfg_.ts_number_layers;
+ }
+
virtual bool DoDecode() const {
return current_video_frame_ >= frame_to_start_decode_;
}
@@ -49,16 +77,26 @@
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);
+ if (video->frame() == frame_to_sync_) {
+ encoder->Control(VP9E_SET_SVC_SPATIAL_LAYER_SYNC, &svc_layer_sync_);
}
}
+#if CONFIG_VP9_DECODER
+ virtual void PreDecodeFrameHook(::libvpx_test::VideoSource *video,
+ ::libvpx_test::Decoder *decoder) {
+ if (video->frame() < frame_to_sync_) {
+ if (decode_to_layer_before_sync_ >= 0)
+ decoder->Control(VP9_DECODE_SVC_SPATIAL_LAYER,
+ decode_to_layer_before_sync_);
+ } else {
+ if (decode_to_layer_after_sync_ >= 0)
+ decoder->Control(VP9_DECODE_SVC_SPATIAL_LAYER,
+ decode_to_layer_after_sync_);
+ }
+ }
+#endif
+
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,
@@ -66,51 +104,90 @@
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_)
+ current_video_frame_ >= frame_to_sync_)
num_nonref_frames_++;
}
virtual void MismatchHook(const vpx_image_t * /*img1*/,
const vpx_image_t * /*img2*/) {
- ++mismatch_nframes_;
+ if (current_video_frame_ >= frame_to_sync_) ++mismatch_nframes_;
}
unsigned int GetMismatchFrames() const { return mismatch_nframes_; }
unsigned int current_video_frame_;
unsigned int frame_to_start_decode_;
+ unsigned int frame_to_sync_;
unsigned int mismatch_nframes_;
unsigned int num_nonref_frames_;
int inter_layer_pred_mode_;
+ int decode_to_layer_before_sync_;
+ int decode_to_layer_after_sync_;
+ vpx_svc_spatial_layer_sync_t svc_layer_sync_;
+
+ private:
+ void SetConfig() {
+ 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_.g_error_resilient = 1;
+ cfg_.g_threads = 1;
+ cfg_.rc_dropframe_thresh = 30;
+ cfg_.kf_max_dist = 9999;
+ cfg_.ts_rate_decimator[0] = 4;
+ cfg_.ts_rate_decimator[1] = 2;
+ cfg_.ts_rate_decimator[2] = 1;
+ cfg_.temporal_layering_mode = 3;
+ }
};
-// Test for sync layer for 1 pass CBR SVC: 2 spatial layers and
+// Test for sync layer for 1 pass CBR SVC: 3 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;
+// Full sync: insert key frame on base layer.
+TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLSyncFrameFull) {
+ Set3SpatialLayerConfig();
+ // Sync is on base layer so the frame to sync and the frame to start decoding
+ // is the same.
+ frame_to_start_decode_ = 20;
+ frame_to_sync_ = 20;
+ decode_to_layer_before_sync_ = -1;
+ decode_to_layer_after_sync_ = 2;
+
+ // Set up svc layer sync structure.
+ svc_layer_sync_.base_layer_intra_only = 0;
+ svc_layer_sync_.spatial_layer_sync[0] = 1;
+
+ ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
+
+ cfg_.rc_target_bitrate = 600;
+ 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
+}
+
+// Test for sync layer for 1 pass CBR SVC: 2 spatial layers and
+// 3 temporal layers. Decoding QVGA before sync frame and decode up to
+// VGA on and after sync.
+TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc2SL3TLSyncFrameVGA) {
+ Set2SpatialLayerConfig();
+ frame_to_start_decode_ = 0;
+ frame_to_sync_ = 100;
+ decode_to_layer_before_sync_ = 0;
+ decode_to_layer_after_sync_ = 1;
+
+ // Set up svc layer sync structure.
+ svc_layer_sync_.base_layer_intra_only = 0;
+ svc_layer_sync_.spatial_layer_sync[0] = 0;
+ svc_layer_sync_.spatial_layer_sync[1] = 1;
+
::libvpx_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1,
0, 400);
cfg_.rc_target_bitrate = 400;
@@ -123,6 +200,60 @@
#endif
}
+// Test for sync layer for 1 pass CBR SVC: 3 spatial layers and
+// 3 temporal layers. Decoding QVGA and VGA before sync frame and decode up to
+// HD on and after sync.
+TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLSyncFrameHD) {
+ Set3SpatialLayerConfig();
+ frame_to_start_decode_ = 0;
+ frame_to_sync_ = 20;
+ decode_to_layer_before_sync_ = 1;
+ decode_to_layer_after_sync_ = 2;
+
+ // Set up svc layer sync structure.
+ svc_layer_sync_.base_layer_intra_only = 0;
+ svc_layer_sync_.spatial_layer_sync[0] = 0;
+ svc_layer_sync_.spatial_layer_sync[1] = 0;
+ svc_layer_sync_.spatial_layer_sync[2] = 1;
+
+ ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
+ cfg_.rc_target_bitrate = 600;
+ 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
+}
+
+// Test for sync layer for 1 pass CBR SVC: 3 spatial layers and
+// 3 temporal layers. Decoding QVGA before sync frame and decode up to
+// HD on and after sync.
+TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLSyncFrameVGAHD) {
+ Set3SpatialLayerConfig();
+ frame_to_start_decode_ = 0;
+ frame_to_sync_ = 20;
+ decode_to_layer_before_sync_ = 0;
+ decode_to_layer_after_sync_ = 2;
+
+ // Set up svc layer sync structure.
+ svc_layer_sync_.base_layer_intra_only = 0;
+ svc_layer_sync_.spatial_layer_sync[0] = 0;
+ svc_layer_sync_.spatial_layer_sync[1] = 1;
+ svc_layer_sync_.spatial_layer_sync[2] = 1;
+
+ ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
+ cfg_.rc_target_bitrate = 600;
+ 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
