Adding pulseaudio input support to chrome

media/audio/pulse/pulse_output.h

Index: media/audio/pulse/pulse_output.h
diff --git a/media/audio/pulse/pulse_output.h b/media/audio/pulse/pulse_output.h
index cdd7cfd0dc9ada362c9caf28a18b93c6fd89604e..142e8463422360e966f201a57c6eab9c3e23a679 100644
--- a/media/audio/pulse/pulse_output.h
+++ b/media/audio/pulse/pulse_output.h
@@ -31,10 +31,12 @@ struct pa_threaded_mainloop;
 
 namespace media {
 class AudioManagerBase;
+class PulseWrapper;
 
 class PulseAudioOutputStream : public AudioOutputStream {
  public:
-  PulseAudioOutputStream(const AudioParameters& params,
+  PulseAudioOutputStream(PulseWrapper* wrapper,
+                         const AudioParameters& params,
                          AudioManagerBase* manager);
 
   virtual ~PulseAudioOutputStream();
@@ -55,7 +57,7 @@ class PulseAudioOutputStream : public AudioOutputStream {
   static void StreamNotifyCallback(pa_stream* s, void* p_this);
 
   // Triggers pa_threaded_mainloop_signal() to avoid deadlocks.
-  static void StreamSuccessCallback(pa_stream* s, int success, void* p_this);
+  static void StreamSuccessCallback(pa_stream* s, int error, void* p_this);
 
   // Called by PulseAudio when it needs more audio data.
   static void StreamRequestCallback(pa_stream* s, size_t len, void* p_this);
@@ -67,11 +69,8 @@ class PulseAudioOutputStream : public AudioOutputStream {
   // Close() helper function to free internal structs.
   void Reset();
 
-  // Returns the current hardware latency value in bytes.
-  int GetHardwareLatencyInBytes();
-
-  // Helper method for waiting on Pulse Audio operations to complete.
-  void WaitForPulseOperation(pa_operation* op);
+  // Wrapper class to invoke all the Pulse functions.
+  PulseWrapper* wrapper_;
 
   // AudioParameters from the constructor.
   const AudioParameters params_;