Implement a dummy host to do capturing and analysis only.

remoting/codec/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//remoting/remoting_srcs.gni")
 
 source_set("codec") {
   sources = rebase_path(remoting_srcs_gypi_values.remoting_codec_sources,
                         ".",
                         "//remoting")
@@ skipping 15 matching lines @@
     deps -= [
       "//media",
       "//media:shared_memory_support",
     ]
     sources -= [
       "audio_encoder.h",
       "audio_encoder_opus.cc",
       "audio_encoder_opus.h",
       "audio_encoder_verbatim.cc",
       "audio_encoder_verbatim.h",
+      "video_encoder.cc",
       "video_encoder.h",
       "video_encoder_helper.cc",
       "video_encoder_helper.h",
       "video_encoder_verbatim.cc",
       "video_encoder_verbatim.h",
       "video_encoder_vpx.cc",
       "video_encoder_vpx.h",
     ]
   }
 }
@@ skipping 12 matching lines @@
   ]
 
   deps = [
     ":codec",
     "//base",
     "//remoting/proto",
     "//testing/gtest",
     "//third_party/webrtc/modules/desktop_capture",
   ]
 }