Piping for audio encoding.

remoting/host/audio_capturer_win.cc

Index: remoting/host/audio_capturer_win.cc
diff --git a/remoting/host/audio_capturer_win.cc b/remoting/host/audio_capturer_win.cc
index 8a256454fac9362d4a5774fb85a00c1cc1cd4328..edff7c718642741ecd38e0983e0ad94c6fc2843c 100644
--- a/remoting/host/audio_capturer_win.cc
+++ b/remoting/host/audio_capturer_win.cc
@@ -8,6 +8,7 @@
 #include <mmdeviceapi.h>
 #include <mmreg.h>
 #include <mmsystem.h>
+#include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ -17,6 +18,7 @@
 #include "base/win/scoped_co_mem.h"
 #include "base/win/scoped_com_initializer.h"
 #include "base/win/scoped_comptr.h"
+#include "remoting/base/audio_capture_data.h"
 #include "remoting/host/audio_capturer.h"
 #include "remoting/proto/audio.pb.h"
 
@@ -36,7 +38,7 @@ class AudioCapturerWin : public AudioCapturer {
   virtual ~AudioCapturerWin();
 
   // AudioCapturer interface.
-  virtual bool Start(const PacketCapturedCallback& callback) OVERRIDE;
+  virtual bool Start(const AudioSamplesCapturedCallback& callback) OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual bool IsRunning() OVERRIDE;
 
@@ -45,7 +47,7 @@ class AudioCapturerWin : public AudioCapturer {
   // to the network.
   void DoCapture();
 
-  PacketCapturedCallback callback_;
+  AudioSamplesCapturedCallback callback_;
 
   AudioPacket::SamplingRate sampling_rate_;
 
@@ -71,7 +73,7 @@ AudioCapturerWin::AudioCapturerWin()
 AudioCapturerWin::~AudioCapturerWin() {
 }
 
-bool AudioCapturerWin::Start(const PacketCapturedCallback& callback) {
+bool AudioCapturerWin::Start(const AudioSamplesCapturedCallback& callback) {
   DCHECK(!audio_capture_client_.get());
   DCHECK(!audio_client_.get());
   DCHECK(!mm_device_.get());
@@ -264,11 +266,14 @@ void AudioCapturerWin::DoCapture() {
       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_);
+    scoped_ptr<AudioCaptureData> capture_data =
+        scoped_ptr<AudioCaptureData>(new AudioCaptureData());
+    capture_data->set_data(std::string(
+        reinterpret_cast<const char*>(data),
+        frames * wave_format_ex_->nBlockAlign));
+    capture_data->set_sampling_rate(sampling_rate_);
 
-    callback_.Run(packet.Pass());
+    callback_.Run(capture_data.Pass());
 
     hr = audio_capture_client_->ReleaseBuffer(frames);
     if (FAILED(hr)) {