New rtc dump analyzing tool in Python

webrtc/BUILD.gn

Index: webrtc/BUILD.gn
diff --git a/webrtc/BUILD.gn b/webrtc/BUILD.gn
index 5147ecc972a066f8001b043ef0075d238fac6e09..79a7e4a7bd2f31d6a112183f6cf7b82b90275614 100644
--- a/webrtc/BUILD.gn
+++ b/webrtc/BUILD.gn
@@ -353,6 +353,26 @@ source_set("rtc_event_log") {
 }
 
 if (rtc_enable_protobuf) {
+  group("rtp_analyzer") {
+    deps = [
+      ":rtc_event_log_proto",
+      ":rtp_analyzer-copy",
+    ]
+  }
+
+  copy("rtp_analyzer-copy") {
+    sources = [
+      "//tools/py_event_log_analyzer/copy_files.py",
+      "//tools/py_event_log_analyzer/misc.py",
+      "//tools/py_event_log_analyzer/pb_parse.py",
+      "//tools/py_event_log_analyzer/rtp_analyzer.py",
+      "//tools/py_event_log_analyzer/rtp_analyzer.sh",
+    ]
+    outputs = [
+      "$root_build_dir/{{source_file_part}}",
+    ]
+  }
+
   source_set("rtc_event_log_parser") {
     sources = [
       "call/rtc_event_log_parser.cc",