Piping for audio encoding.

remoting/host/audio_capturer_win.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 <windows.h>
 #include <audioclient.h>
 #include <avrt.h>
 #include <mmdeviceapi.h>
 #include <mmreg.h>
 #include <mmsystem.h>
@@ skipping 261 matching lines @@
     if (FAILED(hr)) {
       LOG(ERROR) << "Failed to GetBuffer. Error " << hr;
       return;
     }
 
     scoped_ptr<AudioPacket> packet = scoped_ptr<AudioPacket>(new AudioPacket());
     packet->set_data(data, frames * wave_format_ex_->nBlockAlign);
     packet->set_sampling_rate(sampling_rate_);
     packet->set_bytes_per_sample(
         static_cast<AudioPacket::BytesPerSample>(sizeof(int16)));
+    packet->set_encoding(AudioPacket::ENCODING_RAW);
 
     if (!IsPacketOfSilence(packet.get()))
       callback_.Run(packet.Pass());
 
     hr = audio_capture_client_->ReleaseBuffer(frames);
     if (FAILED(hr)) {
       LOG(ERROR) << "Failed to ReleaseBuffer. Error " << hr;
       return;
     }
   }
@@ skipping 13 matching lines @@
       return false;
   }
   return true;
 }
 
 scoped_ptr<AudioCapturer> AudioCapturer::Create() {
   return scoped_ptr<AudioCapturer>(new AudioCapturerWin());
 }
 
 }  // namespace remoting