Add VP9 decode support to the remoting client.

remoting/protocol/session_config.cc

 // Copyright (c) 2012 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.
 
 #include "remoting/protocol/session_config.h"
 
 #include <algorithm>
 
 namespace remoting {
 namespace protocol {
@@ skipping 177 matching lines @@
   // Event channel.
   result->mutable_event_configs()->push_back(
       ChannelConfig(ChannelConfig::TRANSPORT_MUX_STREAM,
                     kDefaultStreamVersion,
                     ChannelConfig::CODEC_UNDEFINED));
 
   // Video channel.
   result->mutable_video_configs()->push_back(
       ChannelConfig(ChannelConfig::TRANSPORT_STREAM,
                     kDefaultStreamVersion,
+                    ChannelConfig::CODEC_VP9));
+  result->mutable_video_configs()->push_back(
+      ChannelConfig(ChannelConfig::TRANSPORT_STREAM,
+                    kDefaultStreamVersion,
                     ChannelConfig::CODEC_VP8));
 
   // Audio channel.
   result->mutable_audio_configs()->push_back(
       ChannelConfig(ChannelConfig::TRANSPORT_MUX_STREAM,
                     kDefaultStreamVersion,
                     ChannelConfig::CODEC_OPUS));
   result->mutable_audio_configs()->push_back(ChannelConfig::None());
 
   return result.Pass();
 }
 
 // static
 void CandidateSessionConfig::DisableAudioChannel(
-  CandidateSessionConfig* config) {
+    CandidateSessionConfig* config) {
   config->mutable_audio_configs()->clear();
   config->mutable_audio_configs()->push_back(ChannelConfig());
 }
 
+// static
+void CandidateSessionConfig::DisableVideoCodec(
+    CandidateSessionConfig* config,
+    ChannelConfig::Codec codec) {
+  std ::vector<ChannelConfig>::iterator i;
+  for (i = config->mutable_video_configs()->begin();
+       i != config->mutable_video_configs()->end();) {
+    if (i->codec == codec) {
+      i = config->mutable_video_configs()->erase(i);
+    } else {
+      ++i;
+    }
+  }
+}
+
 }  // namespace protocol
 }  // namespace remoting