From: Jerome Jiang <jianj@google.com>
Date: Tue, 17 Oct 2017 21:43:07 +0000 (-0700)
Subject: Add datarate test for vp8 ROI.
X-Git-Tag: v1.7.0~96^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd6d82e881a40b8cbb57188df8b166d550a2e241;p=libvpx

Add datarate test for vp8 ROI.

BUG=webm:1470

Change-Id: Icbc848837e64eacc49491dcc26b4c5802af2ee13
---

diff --git a/test/datarate_test.cc b/test/datarate_test.cc
index 7b0d62818..7ae761fd4 100644
--- a/test/datarate_test.cc
+++ b/test/datarate_test.cc
@@ -44,6 +44,7 @@ class DatarateTestLarge
     denoiser_offon_test_ = 0;
     denoiser_offon_period_ = -1;
     gf_boost_ = 0;
+    use_roi_ = 0;
   }
 
   virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
@@ -54,6 +55,12 @@ class DatarateTestLarge
       encoder->Control(VP8E_SET_GF_CBR_BOOST_PCT, gf_boost_);
     }
 
+#if CONFIG_VP8_ENCODER
+    if (use_roi_ == 1) {
+      encoder->Control(VP8E_SET_ROI_MAP, &roi_);
+    }
+#endif
+
     if (denoiser_offon_test_) {
       ASSERT_GT(denoiser_offon_period_, 0)
           << "denoiser_offon_period_ is not positive.";
@@ -145,6 +152,8 @@ class DatarateTestLarge
   int denoiser_offon_period_;
   int set_cpu_used_;
   int gf_boost_;
+  int use_roi_;
+  vpx_roi_map_t roi_;
 };
 
 #if CONFIG_TEMPORAL_DENOISING
@@ -414,6 +423,67 @@ TEST_P(DatarateTestRealTime, DropFramesMultiThreads) {
       << " The datarate for the file missed the target!";
 }
 
+TEST_P(DatarateTestRealTime, RegionOfInterest) {
+  denoiser_on_ = 0;
+  cfg_.rc_buf_initial_sz = 500;
+  cfg_.rc_dropframe_thresh = 0;
+  cfg_.rc_max_quantizer = 56;
+  cfg_.rc_end_usage = VPX_CBR;
+  // Encode using multiple threads.
+  cfg_.g_threads = 2;
+
+  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
+                                       30, 1, 0, 300);
+  cfg_.rc_target_bitrate = 450;
+  cfg_.g_w = 352;
+  cfg_.g_h = 288;
+
+  ResetModel();
+
+  // Set ROI parameters
+  use_roi_ = 1;
+  memset(&roi_, 0, sizeof(roi_));
+
+  roi_.rows = (cfg_.g_h + 15) / 16;
+  roi_.cols = (cfg_.g_w + 15) / 16;
+
+  roi_.delta_q[0] = 0;
+  roi_.delta_q[1] = -20;
+  roi_.delta_q[2] = 0;
+  roi_.delta_q[3] = 0;
+
+  roi_.delta_lf[0] = 0;
+  roi_.delta_lf[1] = -20;
+  roi_.delta_lf[2] = 0;
+  roi_.delta_lf[3] = 0;
+
+  roi_.static_threshold[0] = 0;
+  roi_.static_threshold[1] = 1000;
+  roi_.static_threshold[2] = 0;
+  roi_.static_threshold[3] = 0;
+
+  // Use 2 states: 1 is center square, 0 is the rest.
+  roi_.roi_map =
+      (uint8_t *)calloc(roi_.rows * roi_.cols, sizeof(*roi_.roi_map));
+  for (unsigned int i = 0; i < roi_.rows; ++i) {
+    for (unsigned int j = 0; j < roi_.cols; ++j) {
+      if (i > (roi_.rows >> 2) && i < ((roi_.rows * 3) >> 2) &&
+          j > (roi_.cols >> 2) && j < ((roi_.cols * 3) >> 2)) {
+        roi_.roi_map[i * roi_.cols + j] = 1;
+      }
+    }
+  }
+
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+  ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
+      << " The datarate for the file exceeds the target!";
+
+  ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
+      << " The datarate for the file missed the target!";
+
+  free(roi_.roi_map);
+}
+
 TEST_P(DatarateTestRealTime, GFBoost) {
   denoiser_on_ = 0;
   cfg_.rc_buf_initial_sz = 500;
diff --git a/test/encode_test_driver.h b/test/encode_test_driver.h
index 08a57ad77..1b4a5a671 100644
--- a/test/encode_test_driver.h
+++ b/test/encode_test_driver.h
@@ -139,6 +139,13 @@ class Encoder {
   }
 #endif
 
+#if CONFIG_VP8_ENCODER
+  void Control(int ctrl_id, vpx_roi_map_t *arg) {
+    const vpx_codec_err_t res = vpx_codec_control_(&encoder_, ctrl_id, arg);
+    ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
+  }
+#endif
+
   void Config(const vpx_codec_enc_cfg_t *cfg) {
     const vpx_codec_err_t res = vpx_codec_enc_config_set(&encoder_, cfg);
     ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();