Simplified AudioOutputStream interface.

chrome/browser/speech/speech_recognizer.cc

 // Copyright (c) 2010 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 "chrome/browser/speech/speech_recognizer.h"
 
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "chrome/browser/browser_thread.h"
@@ skipping 131 matching lines @@
   DCHECK(!request_.get() || !request_->HasPendingRequest());
 
   // The endpointer needs to estimate the environment/background noise before
   // starting to treat the audio as user input. In |HandleOnData| we wait until
   // such time has passed before switching to user input mode.
   endpointer_.SetEnvironmentEstimationMode();
 
   int samples_per_packet = (kAudioSampleRate * kAudioPacketIntervalMs) / 1000;
   DCHECK((samples_per_packet % encoder_->samples_per_frame()) == 0);
   AudioParameters params(AudioParameters::AUDIO_PCM_LINEAR, kNumAudioChannels,
-                         kAudioSampleRate, kNumBitsPerAudioSample);
-  audio_controller_ =
-      AudioInputController::Create(this, params, samples_per_packet);
+                         kAudioSampleRate, kNumBitsPerAudioSample,
+                         samples_per_packet);
+  audio_controller_ = AudioInputController::Create(this, params);
   DCHECK(audio_controller_.get());
   VLOG(1) << "SpeechRecognizer starting record.";
   num_samples_recorded_ = 0;
   audio_controller_->Record();
 
   return true;
 }
 
 void SpeechRecognizer::CancelRecognition() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
@@ skipping 167 matching lines @@
 
 void SpeechRecognizer::InformErrorAndCancelRecognition(ErrorCode error) {
   CancelRecognition();
 
   // Guard against the delegate freeing us until we finish our job.
   scoped_refptr<SpeechRecognizer> me(this);
   delegate_->OnRecognizerError(caller_id_, error);
 }
 
 }  // namespace speech_input