FileWrapper[Impl] modifications and actually remove the "Impl" class.

webrtc/modules/audio_device/audio_device_buffer.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 295 matching lines @@
 int32_t AudioDeviceBuffer::StartInputFileRecording(
     const char fileName[kAdmMaxFileNameSize])
 {
     WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
     CriticalSectionScoped lock(&_critSect);
 
     _recFile.Flush();
     _recFile.CloseFile();
 
-    return (_recFile.OpenFile(fileName, false, false, false));
+    return _recFile.OpenFile(fileName, false) ? 0 : -1;
 }
 
 // ----------------------------------------------------------------------------
 //  StopInputFileRecording
 // ----------------------------------------------------------------------------
 
 int32_t AudioDeviceBuffer::StopInputFileRecording()
 {
     WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
@@ skipping 12 matching lines @@
 int32_t AudioDeviceBuffer::StartOutputFileRecording(
     const char fileName[kAdmMaxFileNameSize])
 {
     WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
     CriticalSectionScoped lock(&_critSect);
 
     _playFile.Flush();
     _playFile.CloseFile();
 
-    return (_playFile.OpenFile(fileName, false, false, false));
+    return _playFile.OpenFile(fileName, false) ? 0 : -1;
 }
 
 // ----------------------------------------------------------------------------
 //  StopOutputFileRecording
 // ----------------------------------------------------------------------------
 
 int32_t AudioDeviceBuffer::StopOutputFileRecording()
 {
     WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
@@ skipping 57 matching lines @@
         // exctract left or right channel from input buffer to the local buffer
         for (size_t i = 0; i < _recSamples; i++)
         {
             *ptr16Out = *ptr16In;
             ptr16Out++;
             ptr16In++;
             ptr16In++;
         }
     }
 
-    if (_recFile.Open())
-    {
-        // write to binary file in mono or stereo (interleaved)
-        _recFile.Write(&_recBuffer[0], _recSize);
+    if (_recFile.is_open()) {
+      // write to binary file in mono or stereo (interleaved)
+      _recFile.Write(&_recBuffer[0], _recSize);
     }
 
     return 0;
 }
 
 // ----------------------------------------------------------------------------
 //  DeliverRecordedData
 // ----------------------------------------------------------------------------
 
 int32_t AudioDeviceBuffer::DeliverRecordedData()
@@ skipping 124 matching lines @@
     {
        WEBRTC_TRACE(kTraceError, kTraceUtility, _id,
                     "_playSize %" PRIuS " exceeds kMaxBufferSizeBytes in "
                     "AudioDeviceBuffer::GetPlayoutData", _playSize);
        assert(false);
        return -1;
     }
 
     memcpy(audioBuffer, &_playBuffer[0], _playSize);
 
-    if (_playFile.Open())
-    {
-        // write to binary file in mono or stereo (interleaved)
-        _playFile.Write(&_playBuffer[0], _playSize);
+    if (_playFile.is_open()) {
+      // write to binary file in mono or stereo (interleaved)
+      _playFile.Write(&_playBuffer[0], _playSize);
     }
 
     return static_cast<int32_t>(_playSamples);
 }
 
 }  // namespace webrtc