Adding an interface to allow extention of the audio player for CRD and iOS.

remoting/client/plugin/pepper_audio_player.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/client/plugin/pepper_audio_player.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 
 // The frame size we will request from the browser.
 const int kFrameSizeMs = 40;
 
 namespace remoting {
 
 PepperAudioPlayer::PepperAudioPlayer(pp::Instance* instance)
-    : instance_(instance),
-      samples_per_frame_(0) {
-}
+    : instance_(instance), samples_per_frame_(0), weak_factory_(this) {}
 
 PepperAudioPlayer::~PepperAudioPlayer() {
 }
 
 uint32_t PepperAudioPlayer::GetSamplesPerFrame() {
   return samples_per_frame_;
 }
 
+base::WeakPtr<PepperAudioPlayer> PepperAudioPlayer::GetWeakPtr() {
+  return weak_factory_.GetWeakPtr();
+}
+
 bool PepperAudioPlayer::ResetAudioPlayer(
       AudioPacket::SamplingRate sampling_rate) {
   PP_AudioSampleRate pp_sampling_rate = PP_AUDIOSAMPLERATE_NONE;
   switch (sampling_rate) {
     case AudioPacket::SAMPLING_RATE_44100:
       pp_sampling_rate = PP_AUDIOSAMPLERATE_44100;
       break;
     case AudioPacket::SAMPLING_RATE_48000:
       pp_sampling_rate = PP_AUDIOSAMPLERATE_48000;
       break;
@@ skipping 15 matching lines @@
   audio_ = pp::Audio(instance_, audio_config, AudioPlayerCallback, this);
 
   // Immediately start the player.
   bool success = audio_.StartPlayback();
   if (!success)
     LOG(ERROR) << "Failed to start Pepper audio player";
   return success;
 }
 
 }  // namespace remoting