Adds logging of configuration information for VideoReceiveStream

webrtc/BUILD.gn

Index: webrtc/BUILD.gn
diff --git a/webrtc/BUILD.gn b/webrtc/BUILD.gn
index 1035b79f1ada0708ccecddbf83865d18830f83c4..a6b1c672f8c5017425c5145b2a01a76b2dd8395e 100644
--- a/webrtc/BUILD.gn
+++ b/webrtc/BUILD.gn
@@ -11,6 +11,7 @@
 import("//build/config/crypto.gni")
 import("//build/config/linux/pkg_config.gni")
 import("build/webrtc.gni")
+import("//third_party/protobuf/proto_library.gni")
 
 # Contains the defines and includes in common.gypi that are duplicated both as
 # target_defaults and direct_dependent_settings.
@@ -176,6 +177,7 @@ source_set("webrtc") {
     "transport.h",
   ]
 
+  defines = []
   configs += [ ":common_config" ]
   public_configs = [ ":common_inherited_config" ]
 
@@ -207,6 +209,11 @@ source_set("webrtc") {
       "modules/video_render",
     ]
   }
+
+  if (rtc_enable_protobuf) {
+    defines += [ "ENABLE_RTC_EVENT_LOG" ]
+    deps += [ ":rtc_event_log_proto" ]
+  }
 }
 
 if (!build_with_chromium) {
@@ -240,3 +247,37 @@ source_set("gtest_prod") {
     "test/testsupport/gtest_prod_util.h",
   ]
 }
+
+if (rtc_enable_protobuf) {
+  proto_library("rtc_event_log_proto") {
+    sources = [
+      "video/rtc_event_log.proto",
+    ]
+    proto_out_dir = "webrtc/video"
+  }
+}
+
+source_set("rtc_event_log") {
+  sources = [
+    "video/rtc_event_log.cc",
+    "video/rtc_event_log.h",
+  ]
+
+  defines = []
+  configs += [ ":common_config" ]
+  public_configs = [ ":common_inherited_config" ]
+
+  deps = [
+    ":webrtc_common",
+  ]
+
+  if (rtc_enable_protobuf) {
+    defines += [ "ENABLE_RTC_EVENT_LOG" ]
+    deps += [ ":rtc_event_log_proto" ]
+  }
+  if (is_clang) {
+    # Suppress warnings from Chrome's Clang plugins.
+    # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
+    configs -= [ "//build/config/clang:find_bad_constructs" ]
+  }
+}