Work on improving PpbAudioConfig:RecommendSampleFrameCount

ppapi/examples/audio_input/audio_input.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 <string.h>
 
 #include <algorithm>
 #include <limits>
 
 #include "ppapi/cpp/audio_config.h"
 #include "ppapi/cpp/dev/audio_input_dev.h"
@@ skipping 22 matching lines @@
     audio_input_.StopCapture();
     delete[] samples_;
   }
 
   virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]) {
     // This sample frequency is guaranteed to work.
     const PP_AudioSampleRate kSampleFrequency = PP_AUDIOSAMPLERATE_44100;
     const uint32_t kSampleCount = 1024;
     const uint32_t kChannelCount = 1;
 
-    sample_count_ = pp::AudioConfig::RecommendSampleFrameCount(kSampleFrequency,
+    sample_count_ = pp::AudioConfig::RecommendSampleFrameCount(this,
+                                                               kSampleFrequency,
                                                                kSampleCount);
     PP_DCHECK(sample_count_ > 0);
     channel_count_ = kChannelCount;
     pp::AudioConfig config = pp::AudioConfig(this,
                                              kSampleFrequency,
                                              sample_count_);
     samples_ = new int16_t[sample_count_ * channel_count_];
     memset(samples_, 0, sample_count_ * channel_count_ * sizeof(int16_t));
     audio_input_ = pp::AudioInput_Dev(this, config, CaptureCallback, this);
     if (!audio_input_.StartCapture())
@@ skipping 130 matching lines @@
 };
 
 namespace pp {
 
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new MyModule();
 }
 
 }  // namespace pp