Create iOS Audio Manager implementation.

media/audio/mac/audio_input_mac.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 "media/audio/mac/audio_input_mac.h"
 
-#include <CoreServices/CoreServices.h>
-
 #include "base/basictypes.h"
 #include "base/logging.h"
+#include "base/mac/mac_logging.h"
+#include "media/audio/audio_manager_base.h"
 #include "media/audio/audio_util.h"
-#include "media/audio/mac/audio_manager_mac.h"
+
+#if !defined(OS_IOS)
+#include <CoreServices/CoreServices.h>
+#endif
 
 namespace media {
 
 PCMQueueInAudioInputStream::PCMQueueInAudioInputStream(
-    AudioManagerMac* manager, const AudioParameters& params)
+    AudioManagerBase* manager, const AudioParameters& params)
     : manager_(manager),
       callback_(NULL),
       audio_queue_(NULL),
       buffer_size_bytes_(0),
       started_(false) {
   // We must have a manager.
   DCHECK(manager_);
   // A frame is one sample across all channels. In interleaved audio the per
   // frame fields identify the set of n |channels|. In uncompressed audio, a
   // packet is always one frame.
@@ skipping 99 matching lines @@
 }
 
 bool PCMQueueInAudioInputStream::GetAutomaticGainControl() {
   NOTREACHED() << "Only supported for low-latency mode.";
   return false;
 }
 
 void PCMQueueInAudioInputStream::HandleError(OSStatus err) {
   if (callback_)
     callback_->OnError(this, static_cast<int>(err));
-  NOTREACHED() << "error " << GetMacOSStatusErrorString(err)
-               << " (" << err << ")";
+  // This point should never be reached.
+  OSSTATUS_DCHECK(0, err);
 }
 
 bool PCMQueueInAudioInputStream::SetupBuffers() {
   DCHECK(buffer_size_bytes_);
   for (int i = 0; i < kNumberBuffers; ++i) {
     AudioQueueBufferRef buffer;
     OSStatus err = AudioQueueAllocateBuffer(audio_queue_,
                                             buffer_size_bytes_,
                                             &buffer);
     if (err == noErr)
@@ skipping 58 matching lines @@
       // complications than it solves (memory barrier issues accessing it from
       // multiple threads, looses the means to indicate OnClosed to client).
       // Should determine if we need to do something equivalent here.
       return;
     }
     HandleError(err);
   }
 }
 
 }  // namespace media