FileRecorderImpl and FilePlayerImpl don't need their own .h and .cc files

webrtc/modules/utility/source/file_recorder.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.
  */
 
+#include "webrtc/modules/utility/include/file_recorder.h"
+
+#include <list>
+
+#include "webrtc/base/platform_thread.h"
+#include "webrtc/common_audio/resampler/include/resampler.h"
+#include "webrtc/common_types.h"
 #include "webrtc/engine_configurations.h"
+#include "webrtc/engine_configurations.h"
+#include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/media_file/media_file.h"
-#include "webrtc/modules/utility/source/file_recorder_impl.h"
+#include "webrtc/modules/media_file/media_file.h"
+#include "webrtc/modules/media_file/media_file_defines.h"
+#include "webrtc/modules/utility/source/coder.h"
+#include "webrtc/system_wrappers/include/event_wrapper.h"
 #include "webrtc/system_wrappers/include/logging.h"
+#include "webrtc/typedefs.h"
 
 namespace webrtc {
-FileRecorder* FileRecorder::CreateFileRecorder(uint32_t instanceID,
-                                               FileFormats fileFormat) {
-  return new FileRecorderImpl(instanceID, fileFormat);
-}
 
-void FileRecorder::DestroyFileRecorder(FileRecorder* recorder) {
-  delete recorder;
-}
+namespace {
+
+// The largest decoded frame size in samples (60ms with 32kHz sample rate).
+enum { MAX_AUDIO_BUFFER_IN_SAMPLES = 60 * 32 };
+enum { MAX_AUDIO_BUFFER_IN_BYTES = MAX_AUDIO_BUFFER_IN_SAMPLES * 2 };
+enum { kMaxAudioBufferQueueLength = 100 };
+
+class CriticalSectionWrapper;
+
+class FileRecorderImpl : public FileRecorder {
+ public:
+  FileRecorderImpl(uint32_t instanceID, FileFormats fileFormat);
+  virtual ~FileRecorderImpl();
+
+  // FileRecorder functions.
+  int32_t RegisterModuleFileCallback(FileCallback* callback) override;
+  FileFormats RecordingFileFormat() const override;
+  int32_t StartRecordingAudioFile(const char* fileName,
+                                  const CodecInst& codecInst,
+                                  uint32_t notificationTimeMs) override;
+  int32_t StartRecordingAudioFile(OutStream& destStream,
+                                  const CodecInst& codecInst,
+                                  uint32_t notificationTimeMs) override;
+  int32_t StopRecording() override;
+  bool IsRecording() const override;
+  int32_t codec_info(CodecInst& codecInst) const override;
+  int32_t RecordAudioToFile(const AudioFrame& frame) override;
+
+ protected:
+  int32_t WriteEncodedAudioData(const int8_t* audioBuffer, size_t bufferLength);
+
+  int32_t SetUpAudioEncoder();
+
+  uint32_t _instanceID;
+  FileFormats _fileFormat;
+  MediaFile* _moduleFile;
+
+ private:
+  CodecInst codec_info_;
+  int8_t _audioBuffer[MAX_AUDIO_BUFFER_IN_BYTES];
+  AudioCoder _audioEncoder;
+  Resampler _audioResampler;
+};
 
 FileRecorderImpl::FileRecorderImpl(uint32_t instanceID, FileFormats fileFormat)
     : _instanceID(instanceID),
       _fileFormat(fileFormat),
       _moduleFile(MediaFile::CreateMediaFile(_instanceID)),
       codec_info_(),
       _audioBuffer(),
       _audioEncoder(instanceID),
       _audioResampler() {}
 
@@ skipping 161 matching lines @@
     return -1;
   }
   codecInst = codec_info_;
   return 0;
 }
 
 int32_t FileRecorderImpl::WriteEncodedAudioData(const int8_t* audioBuffer,
                                                 size_t bufferLength) {
   return _moduleFile->IncomingAudioData(audioBuffer, bufferLength);
 }
+
+}  // namespace
+
+FileRecorder* FileRecorder::CreateFileRecorder(uint32_t instanceID,
+                                               FileFormats fileFormat) {
+  return new FileRecorderImpl(instanceID, fileFormat);
+}
+
+void FileRecorder::DestroyFileRecorder(FileRecorder* recorder) {
+  delete recorder;
+}
+
 }  // namespace webrtc