Cleanup of iOS AudioDevice implementation

webrtc/modules/audio_device/android/audio_manager.h

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_MANAGER_H_
 #define WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_MANAGER_H_
 
 #include <jni.h>
 
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/thread_checker.h"
 #include "webrtc/modules/audio_device/android/audio_common.h"
+#include "webrtc/modules/audio_device/audio_device_config.h"
 #include "webrtc/modules/audio_device/include/audio_device_defines.h"
 #include "webrtc/modules/audio_device/audio_device_generic.h"
 #include "webrtc/modules/utility/interface/helpers_android.h"
 #include "webrtc/modules/utility/interface/jvm_android.h"
 
 namespace webrtc {
 
-class AudioParameters {
- public:
-  enum { kBitsPerSample = 16 };
-  AudioParameters()
-      : sample_rate_(0),
-        channels_(0),
-        frames_per_buffer_(0),
-        frames_per_10ms_buffer_(0),
-        bits_per_sample_(kBitsPerSample) {}
-  AudioParameters(int sample_rate, int channels, int frames_per_buffer)
-      : sample_rate_(sample_rate),
-        channels_(channels),
-        frames_per_buffer_(frames_per_buffer),
-        frames_per_10ms_buffer_(sample_rate / 100),
-        bits_per_sample_(kBitsPerSample) {}
-  void reset(int sample_rate, int channels, int frames_per_buffer) {
-    sample_rate_ = sample_rate;
-    channels_ = channels;
-    frames_per_buffer_ = frames_per_buffer;
-    frames_per_10ms_buffer_ = (sample_rate / 100);
-  }
-  int sample_rate() const { return sample_rate_; }
-  int channels() const { return channels_; }
-  int frames_per_buffer() const { return frames_per_buffer_; }
-  int frames_per_10ms_buffer() const { return frames_per_10ms_buffer_; }
-  int bits_per_sample() const { return bits_per_sample_; }
-  bool is_valid() const {
-    return ((sample_rate_ > 0) && (channels_ > 0) && (frames_per_buffer_ > 0));
-  }
-  int GetBytesPerFrame() const { return channels_ * bits_per_sample_ / 8; }
-  int GetBytesPerBuffer() const {
-    return frames_per_buffer_ * GetBytesPerFrame();
-  }
-  int GetBytesPer10msBuffer() const {
-    return frames_per_10ms_buffer_ * GetBytesPerFrame();
-  }
-  float GetBufferSizeInMilliseconds() const {
-    if (sample_rate_ == 0)
-      return 0.0f;
-    return frames_per_buffer_ / (sample_rate_ / 1000.0f);
-  }
-
- private:
-  int sample_rate_;
-  int channels_;
-  // Lowest possible size of native audio buffer. Measured in number of frames.
-  // This size is injected into the OpenSL ES output (since it does not "talk
-  // Java") implementation but is currently not utilized by the Java
-  // implementation since it aquires the same value internally.
-  int frames_per_buffer_;
-  int frames_per_10ms_buffer_;
-  int bits_per_sample_;
-};
-
 // Implements support for functions in the WebRTC audio stack for Android that
 // relies on the AudioManager in android.media. It also populates an
 // AudioParameter structure with native audio parameters detected at
 // construction. This class does not make any audio-related modifications
 // unless Init() is called. Caching audio parameters makes no changes but only
 // reads data from the Java side.
 class AudioManager {
  public:
   // Wraps the Java specific parts of the AudioManager into one helper class.
   // Stores method IDs for all supported methods at construction and then
@@ skipping 111 matching lines @@
   // Contains native parameters (e.g. sample rate, channel configuration).
   // Set at construction in OnCacheAudioParameters() which is called from
   // Java on the same thread as this object is created on.
   AudioParameters playout_parameters_;
   AudioParameters record_parameters_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_MANAGER_H_