Piping for audio encoding.

remoting/host/chromoting_host.cc

Index: remoting/host/chromoting_host.cc
diff --git a/remoting/host/chromoting_host.cc b/remoting/host/chromoting_host.cc
index 7a5516975427840fb005a8b61f49c9f18c128466..bdac6d9cfa4cd1bc705d413273073c9847b8f713 100644
--- a/remoting/host/chromoting_host.cc
+++ b/remoting/host/chromoting_host.cc
@@ -9,6 +9,8 @@
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "build/build_config.h"
+#include "remoting/base/audio_encoder.h"
+#include "remoting/base/audio_encoder_verbatim.h"
 #include "remoting/base/constants.h"
 #include "remoting/base/encoder.h"
 #include "remoting/base/encoder_row_based.h"
@@ -214,6 +216,9 @@ void ChromotingHost::OnSessionChannelsConnected(ClientSession* client) {
   // it should run on.
   Encoder* encoder = CreateEncoder(client->connection()->session()->config());
 
+  scoped_ptr<AudioEncoder> audio_encoder =
+      CreateAudioEncoder(client->connection()->session()->config());
+
   recorder_ = new ScreenRecorder(context_->capture_task_runner(),
                                  context_->encode_task_runner(),
                                  context_->network_task_runner(),
@@ -224,6 +229,7 @@ void ChromotingHost::OnSessionChannelsConnected(ClientSession* client) {
         context_->capture_task_runner(),
         context_->network_task_runner(),
         desktop_environment_->audio_capturer(),
+        audio_encoder.Pass(),
         client->connection()->audio_stub());
   }
 
@@ -417,6 +423,19 @@ Encoder* ChromotingHost::CreateEncoder(const protocol::SessionConfig& config) {
   return NULL;
 }
 
+// static
+scoped_ptr<AudioEncoder> ChromotingHost::CreateAudioEncoder(
+    const protocol::SessionConfig& config) {
+  const protocol::ChannelConfig& audio_config = config.audio_config();
+
+  if (audio_config.codec == protocol::ChannelConfig::CODEC_VERBATIM) {
+    return AudioEncoderVerbatim::CreateVerbatimAudioEncoder();
+  }
+
+  NOTIMPLEMENTED();
+  return scoped_ptr<AudioEncoder>(NULL);
+}
+
 void ChromotingHost::StopScreenRecorder() {
   DCHECK(context_->network_task_runner()->BelongsToCurrentThread());
   DCHECK(recorder_.get());