Added tool for reference less video analysis

webrtc/tools/BUILD.gn

Index: webrtc/tools/BUILD.gn
diff --git a/webrtc/tools/BUILD.gn b/webrtc/tools/BUILD.gn
index ace0b51c5a7783f80dd7383764ddad9f712b5045..adcc5d8cab52eadbf56a98e5f596d044f8a0bcb0 100644
--- a/webrtc/tools/BUILD.gn
+++ b/webrtc/tools/BUILD.gn
@@ -87,6 +87,29 @@ rtc_executable("psnr_ssim_analyzer") {
   ]
 }
 
+rtc_static_library("reference_less_video_analysis_lib") {
+  sources = [
+    "frame_analyzer/reference_less_video_analysis_lib.cc",
+    "frame_analyzer/reference_less_video_analysis_lib.h",
+  ]
+
+  deps = [
+    ":command_line_parser",
+    ":video_quality_analysis",
+    "//build/win:default_exe_manifest",
+  ]
+}
+
+rtc_executable("reference_less_video_analysis") {
+  sources = [
+    "frame_analyzer/reference_less_video_analysis.cc",
+  ]
+
+  deps = [
+    ":reference_less_video_analysis_lib",
+  ]
+}
+
 rtc_executable("rgba_to_i420_converter") {
   sources = [
     "converter/converter.cc",
@@ -234,7 +257,10 @@ if (rtc_include_tests) {
     ]
   }
 
-  tools_unittests_resources = [ "//resources/foreman_cif.yuv" ]
+  tools_unittests_resources = [
+    "//resources/foreman_cif.yuv",
+    "//resources/reference_less_video_test_file.y4m",
+  ]
 
   if (is_ios) {
     bundle_data("tools_unittests_bundle_data") {
@@ -250,6 +276,7 @@ if (rtc_include_tests) {
     testonly = true
 
     sources = [
+      "frame_analyzer/reference_less_video_analysis_unittest.cc",
       "frame_analyzer/video_quality_analysis_unittest.cc",
       "frame_editing/frame_editing_unittest.cc",
       "simple_command_line_parser_unittest.cc",
@@ -266,6 +293,7 @@ if (rtc_include_tests) {
     deps = [
       ":command_line_parser",
       ":frame_editing_lib",
+      ":reference_less_video_analysis_lib",
       ":video_quality_analysis",
       "../test:test_support_main",
       "//testing/gtest",