Define a protobuf format for representing plots

webrtc/tools/tools.gyp

 # Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'includes': [
@@ skipping 84 matching lines @@
       ],
       'sources': [
         'force_mic_volume_max/force_mic_volume_max.cc',
       ],
     }, # force_mic_volume_max
   ],
   'conditions': [
     ['enable_protobuf==1', {
       'targets': [
         {
+          'target_name': 'graph_proto',
+          'type': 'static_library',
+          'sources': [
+            'event_log_visualizer/graph.proto',
+          ],
+          'variables': {
+            'proto_in_dir': 'event_log_visualizer',
+            'proto_out_dir': 'webrtc/tools/event_log_visualizer',
+          },
+          'includes': ['../build/protoc.gypi'],
+        },
+        {
           # RTC event log visualization library
           'target_name': 'event_log_visualizer_utils',
           'type': 'static_library',
           'dependencies': [
             '<(webrtc_root)/webrtc.gyp:rtc_event_log',
             '<(webrtc_root)/webrtc.gyp:rtc_event_log_parser',
             '<(webrtc_root)/modules/modules.gyp:congestion_controller',
             '<(webrtc_root)/modules/modules.gyp:rtp_rtcp',
             '<(webrtc_root)/system_wrappers/system_wrappers.gyp:metrics_default',
+            ':graph_proto',
           ],
           'sources': [
             'event_log_visualizer/analyzer.cc',
             'event_log_visualizer/analyzer.h',
             'event_log_visualizer/plot_base.cc',
             'event_log_visualizer/plot_base.h',
+            'event_log_visualizer/plot_protobuf.cc',
+            'event_log_visualizer/plot_protobuf.h',
             'event_log_visualizer/plot_python.cc',
             'event_log_visualizer/plot_python.h',
           ],
-          'export_dependent_settings': [
-            '<(webrtc_root)/webrtc.gyp:rtc_event_log_parser',
-          ],
+          'export_dependent_settings': [
+            '<(webrtc_root)/webrtc.gyp:rtc_event_log_parser',
+            ':graph_proto',
+          ],
         },
       ],
     }],
     ['enable_protobuf==1 and include_tests==1', {
       # TODO(terelius): This tool requires the include_test condition to
       # prevent build errors when gflags isn't found in downstream projects.
       # There should be a cleaner way to do this. The tool is not test related.
       'targets': [
         {
           # Command line tool for RTC event log visualization
@@ skipping 156 matching lines @@
               'sources': [
                 'tools_unittests.isolate',
               ],
             },
           ],
         }],
       ],
     }], # include_tests
   ], # conditions
 }