Run "git cl format" on some files before I start to modify them

webrtc/modules/utility/source/file_player_impl.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/source/file_player_impl.h"
 #include "webrtc/system_wrappers/include/logging.h"
 
 namespace webrtc {
 FilePlayer* FilePlayer::CreateFilePlayer(uint32_t instanceID,
-                                         FileFormats fileFormat)
-{
-    switch(fileFormat)
-    {
+                                         FileFormats fileFormat) {
+  switch (fileFormat) {
     case kFileFormatWavFile:
     case kFileFormatCompressedFile:
     case kFileFormatPreencodedFile:
     case kFileFormatPcm16kHzFile:
     case kFileFormatPcm8kHzFile:
     case kFileFormatPcm32kHzFile:
-        // audio formats
-        return new FilePlayerImpl(instanceID, fileFormat);
+      // audio formats
+      return new FilePlayerImpl(instanceID, fileFormat);
     default:
-        assert(false);
-        return NULL;
-    }
+      assert(false);
+      return NULL;
+  }
 }
 
-void FilePlayer::DestroyFilePlayer(FilePlayer* player)
-{
-    delete player;
+void FilePlayer::DestroyFilePlayer(FilePlayer* player) {
+  delete player;
 }
 
 FilePlayerImpl::FilePlayerImpl(const uint32_t instanceID,
                                const FileFormats fileFormat)
     : _instanceID(instanceID),
       _fileFormat(fileFormat),
       _fileModule(*MediaFile::CreateMediaFile(instanceID)),
       _decodedLengthInMS(0),
       _audioDecoder(instanceID),
       _codec(),
       _numberOf10MsPerFrame(0),
       _numberOf10MsInDecoder(0),
       _resampler(),
-      _scaling(1.0)
-{
-    _codec.plfreq = 0;
+      _scaling(1.0) {
+  _codec.plfreq = 0;
 }
 
-FilePlayerImpl::~FilePlayerImpl()
-{
-    MediaFile::DestroyMediaFile(&_fileModule);
+FilePlayerImpl::~FilePlayerImpl() {
+  MediaFile::DestroyMediaFile(&_fileModule);
 }
 
-int32_t FilePlayerImpl::Frequency() const
-{
-    if(_codec.plfreq == 0)
-    {
-        return -1;
-    }
-    // Make sure that sample rate is 8,16 or 32 kHz. E.g. WAVE files may have
-    // other sampling rates.
-    if(_codec.plfreq == 11000)
-    {
-        return 16000;
-    }
-    else if(_codec.plfreq == 22000)
-    {
-        return 32000;
-    }
-    else if(_codec.plfreq == 44000)
-    {
-        return 32000;
-    }
-    else if(_codec.plfreq == 48000)
-    {
-        return 32000;
-    }
-    else
-    {
-        return _codec.plfreq;
-    }
+int32_t FilePlayerImpl::Frequency() const {
+  if (_codec.plfreq == 0) {
+    return -1;
+  }
+  // Make sure that sample rate is 8,16 or 32 kHz. E.g. WAVE files may have
+  // other sampling rates.
+  if (_codec.plfreq == 11000) {
+    return 16000;
+  } else if (_codec.plfreq == 22000) {
+    return 32000;
+  } else if (_codec.plfreq == 44000) {
+    return 32000;
+  } else if (_codec.plfreq == 48000) {
+    return 32000;
+  } else {
+    return _codec.plfreq;
+  }
 }
 
-int32_t FilePlayerImpl::AudioCodec(CodecInst& audioCodec) const
-{
-    audioCodec = _codec;
-    return 0;
+int32_t FilePlayerImpl::AudioCodec(CodecInst& audioCodec) const {
+  audioCodec = _codec;
+  return 0;
 }
 
-int32_t FilePlayerImpl::Get10msAudioFromFile(
-    int16_t* outBuffer,
-    size_t& lengthInSamples,
-    int frequencyInHz)
-{
-    if(_codec.plfreq == 0)
-    {
-        LOG(LS_WARNING) << "Get10msAudioFromFile() playing not started!"
-                        << " codec freq = " << _codec.plfreq
-                        << ", wanted freq = " << frequencyInHz;
+int32_t FilePlayerImpl::Get10msAudioFromFile(int16_t* outBuffer,
+                                             size_t& lengthInSamples,
+                                             int frequencyInHz) {
+  if (_codec.plfreq == 0) {
+    LOG(LS_WARNING) << "Get10msAudioFromFile() playing not started!"
+                    << " codec freq = " << _codec.plfreq
+                    << ", wanted freq = " << frequencyInHz;
+    return -1;
+  }
+
+  AudioFrame unresampledAudioFrame;
+  if (STR_CASE_CMP(_codec.plname, "L16") == 0) {
+    unresampledAudioFrame.sample_rate_hz_ = _codec.plfreq;
+
+    // L16 is un-encoded data. Just pull 10 ms.
+    size_t lengthInBytes = sizeof(unresampledAudioFrame.data_);
+    if (_fileModule.PlayoutAudioData((int8_t*)unresampledAudioFrame.data_,
+                                     lengthInBytes) == -1) {
+      // End of file reached.
+      return -1;
+    }
+    if (lengthInBytes == 0) {
+      lengthInSamples = 0;
+      return 0;
+    }
+    // One sample is two bytes.
+    unresampledAudioFrame.samples_per_channel_ = lengthInBytes >> 1;
+
+  } else {
+    // Decode will generate 10 ms of audio data. PlayoutAudioData(..)
+    // expects a full frame. If the frame size is larger than 10 ms,
+    // PlayoutAudioData(..) data should be called proportionally less often.
+    int16_t encodedBuffer[MAX_AUDIO_BUFFER_IN_SAMPLES];
+    size_t encodedLengthInBytes = 0;
+    if (++_numberOf10MsInDecoder >= _numberOf10MsPerFrame) {
+      _numberOf10MsInDecoder = 0;
+      size_t bytesFromFile = sizeof(encodedBuffer);
+      if (_fileModule.PlayoutAudioData((int8_t*)encodedBuffer, bytesFromFile) ==
+          -1) {
+        // End of file reached.
         return -1;
+      }
+      encodedLengthInBytes = bytesFromFile;
     }
+    if (_audioDecoder.Decode(unresampledAudioFrame, frequencyInHz,
+                             (int8_t*)encodedBuffer,
+                             encodedLengthInBytes) == -1) {
+      return -1;
+    }
+  }
 
-    AudioFrame unresampledAudioFrame;
-    if(STR_CASE_CMP(_codec.plname, "L16") == 0)
-    {
-        unresampledAudioFrame.sample_rate_hz_ = _codec.plfreq;
+  size_t outLen = 0;
+  if (_resampler.ResetIfNeeded(unresampledAudioFrame.sample_rate_hz_,
+                               frequencyInHz, 1)) {
+    LOG(LS_WARNING) << "Get10msAudioFromFile() unexpected codec.";
 
-        // L16 is un-encoded data. Just pull 10 ms.
-        size_t lengthInBytes =
-            sizeof(unresampledAudioFrame.data_);
-        if (_fileModule.PlayoutAudioData(
-                (int8_t*)unresampledAudioFrame.data_,
-                lengthInBytes) == -1)
-        {
-            // End of file reached.
-            return -1;
-        }
-        if(lengthInBytes == 0)
-        {
-            lengthInSamples = 0;
-            return 0;
-        }
-        // One sample is two bytes.
-        unresampledAudioFrame.samples_per_channel_ = lengthInBytes >> 1;
+    // New sampling frequency. Update state.
+    outLen = static_cast<size_t>(frequencyInHz / 100);
+    memset(outBuffer, 0, outLen * sizeof(int16_t));
+    return 0;
+  }
+  _resampler.Push(unresampledAudioFrame.data_,
+                  unresampledAudioFrame.samples_per_channel_, outBuffer,
+                  MAX_AUDIO_BUFFER_IN_SAMPLES, outLen);
 
-    } else {
-        // Decode will generate 10 ms of audio data. PlayoutAudioData(..)
-        // expects a full frame. If the frame size is larger than 10 ms,
-        // PlayoutAudioData(..) data should be called proportionally less often.
-        int16_t encodedBuffer[MAX_AUDIO_BUFFER_IN_SAMPLES];
-        size_t encodedLengthInBytes = 0;
-        if(++_numberOf10MsInDecoder >= _numberOf10MsPerFrame)
-        {
-            _numberOf10MsInDecoder = 0;
-            size_t bytesFromFile = sizeof(encodedBuffer);
-            if (_fileModule.PlayoutAudioData((int8_t*)encodedBuffer,
-                                             bytesFromFile) == -1)
-            {
-                // End of file reached.
-                return -1;
-            }
-            encodedLengthInBytes = bytesFromFile;
-        }
-        if(_audioDecoder.Decode(unresampledAudioFrame,frequencyInHz,
-                                (int8_t*)encodedBuffer,
-                                encodedLengthInBytes) == -1)
-        {
-            return -1;
-        }
+  lengthInSamples = outLen;
+
+  if (_scaling != 1.0) {
+    for (size_t i = 0; i < outLen; i++) {
+      outBuffer[i] = (int16_t)(outBuffer[i] * _scaling);
     }
-
-    size_t outLen = 0;
-    if(_resampler.ResetIfNeeded(unresampledAudioFrame.sample_rate_hz_,
-                                frequencyInHz, 1))
-    {
-        LOG(LS_WARNING) << "Get10msAudioFromFile() unexpected codec.";
-
-        // New sampling frequency. Update state.
-        outLen = static_cast<size_t>(frequencyInHz / 100);
-        memset(outBuffer, 0, outLen * sizeof(int16_t));
-        return 0;
-    }
-    _resampler.Push(unresampledAudioFrame.data_,
-                    unresampledAudioFrame.samples_per_channel_,
-                    outBuffer,
-                    MAX_AUDIO_BUFFER_IN_SAMPLES,
-                    outLen);
-
-    lengthInSamples = outLen;
-
-    if(_scaling != 1.0)
-    {
-        for (size_t i = 0;i < outLen; i++)
-        {
-            outBuffer[i] = (int16_t)(outBuffer[i] * _scaling);
-        }
-    }
-    _decodedLengthInMS += 10;
-    return 0;
+  }
+  _decodedLengthInMS += 10;
+  return 0;
 }
 
-int32_t FilePlayerImpl::RegisterModuleFileCallback(FileCallback* callback)
-{
-    return _fileModule.SetModuleFileCallback(callback);
+int32_t FilePlayerImpl::RegisterModuleFileCallback(FileCallback* callback) {
+  return _fileModule.SetModuleFileCallback(callback);
 }
 
-int32_t FilePlayerImpl::SetAudioScaling(float scaleFactor)
-{
-    if((scaleFactor >= 0)&&(scaleFactor <= 2.0))
-    {
-        _scaling = scaleFactor;
-        return 0;
-    }
-    LOG(LS_WARNING) << "SetAudioScaling() non-allowed scale factor.";
-    return -1;
+int32_t FilePlayerImpl::SetAudioScaling(float scaleFactor) {
+  if ((scaleFactor >= 0) && (scaleFactor <= 2.0)) {
+    _scaling = scaleFactor;
+    return 0;
+  }
+  LOG(LS_WARNING) << "SetAudioScaling() non-allowed scale factor.";
+  return -1;
 }
 
 int32_t FilePlayerImpl::StartPlayingFile(const char* fileName,
                                          bool loop,
                                          uint32_t startPosition,
                                          float volumeScaling,
                                          uint32_t notification,
                                          uint32_t stopPosition,
-                                         const CodecInst* codecInst)
-{
-    if (_fileFormat == kFileFormatPcm16kHzFile ||
-        _fileFormat == kFileFormatPcm8kHzFile||
-        _fileFormat == kFileFormatPcm32kHzFile )
-    {
-        CodecInst codecInstL16;
-        strncpy(codecInstL16.plname,"L16",32);
-        codecInstL16.pltype   = 93;
-        codecInstL16.channels = 1;
+                                         const CodecInst* codecInst) {
+  if (_fileFormat == kFileFormatPcm16kHzFile ||
+      _fileFormat == kFileFormatPcm8kHzFile ||
+      _fileFormat == kFileFormatPcm32kHzFile) {
+    CodecInst codecInstL16;
+    strncpy(codecInstL16.plname, "L16", 32);
+    codecInstL16.pltype = 93;
+    codecInstL16.channels = 1;
 
-        if (_fileFormat == kFileFormatPcm8kHzFile)
-        {
-            codecInstL16.rate     = 128000;
-            codecInstL16.plfreq   = 8000;
-            codecInstL16.pacsize  = 80;
+    if (_fileFormat == kFileFormatPcm8kHzFile) {
+      codecInstL16.rate = 128000;
+      codecInstL16.plfreq = 8000;
+      codecInstL16.pacsize = 80;
 
-        } else if(_fileFormat == kFileFormatPcm16kHzFile)
-        {
-            codecInstL16.rate     = 256000;
-            codecInstL16.plfreq   = 16000;
-            codecInstL16.pacsize  = 160;
+    } else if (_fileFormat == kFileFormatPcm16kHzFile) {
+      codecInstL16.rate = 256000;
+      codecInstL16.plfreq = 16000;
+      codecInstL16.pacsize = 160;
 
-        }else if(_fileFormat == kFileFormatPcm32kHzFile)
-        {
-            codecInstL16.rate     = 512000;
-            codecInstL16.plfreq   = 32000;
-            codecInstL16.pacsize  = 160;
-        } else
-        {
-            LOG(LS_ERROR) << "StartPlayingFile() sample frequency not "
-                          << "supported for PCM format.";
-            return -1;
-        }
+    } else if (_fileFormat == kFileFormatPcm32kHzFile) {
+      codecInstL16.rate = 512000;
+      codecInstL16.plfreq = 32000;
+      codecInstL16.pacsize = 160;
+    } else {
+      LOG(LS_ERROR) << "StartPlayingFile() sample frequency not "
+                    << "supported for PCM format.";
+      return -1;
+    }
 
-        if (_fileModule.StartPlayingAudioFile(fileName, notification, loop,
-                                              _fileFormat, &codecInstL16,
-                                              startPosition,
-                                              stopPosition) == -1)
-        {
-            LOG(LS_WARNING) << "StartPlayingFile() failed to initialize "
-                            << "pcm file " << fileName;
-            return -1;
-        }
-        SetAudioScaling(volumeScaling);
-    }else if(_fileFormat == kFileFormatPreencodedFile)
-    {
-        if (_fileModule.StartPlayingAudioFile(fileName, notification, loop,
-                                              _fileFormat, codecInst) == -1)
-        {
-            LOG(LS_WARNING) << "StartPlayingFile() failed to initialize "
-                            << "pre-encoded file " << fileName;
-            return -1;
-        }
-    } else
-    {
-        CodecInst* no_inst = NULL;
-        if (_fileModule.StartPlayingAudioFile(fileName, notification, loop,
-                                              _fileFormat, no_inst,
-                                              startPosition,
-                                              stopPosition) == -1)
-        {
-            LOG(LS_WARNING) << "StartPlayingFile() failed to initialize file "
-                            << fileName;
-            return -1;
-        }
-        SetAudioScaling(volumeScaling);
+    if (_fileModule.StartPlayingAudioFile(fileName, notification, loop,
+                                          _fileFormat, &codecInstL16,
+                                          startPosition, stopPosition) == -1) {
+      LOG(LS_WARNING) << "StartPlayingFile() failed to initialize "
+                      << "pcm file " << fileName;
+      return -1;
     }
-    if (SetUpAudioDecoder() == -1)
-    {
-        StopPlayingFile();
-        return -1;
+    SetAudioScaling(volumeScaling);
+  } else if (_fileFormat == kFileFormatPreencodedFile) {
+    if (_fileModule.StartPlayingAudioFile(fileName, notification, loop,
+                                          _fileFormat, codecInst) == -1) {
+      LOG(LS_WARNING) << "StartPlayingFile() failed to initialize "
+                      << "pre-encoded file " << fileName;
+      return -1;
     }
-    return 0;
+  } else {
+    CodecInst* no_inst = NULL;
+    if (_fileModule.StartPlayingAudioFile(fileName, notification, loop,
+                                          _fileFormat, no_inst, startPosition,
+                                          stopPosition) == -1) {
+      LOG(LS_WARNING) << "StartPlayingFile() failed to initialize file "
+                      << fileName;
+      return -1;
+    }
+    SetAudioScaling(volumeScaling);
+  }
+  if (SetUpAudioDecoder() == -1) {
+    StopPlayingFile();
+    return -1;
+  }
+  return 0;
 }
 
 int32_t FilePlayerImpl::StartPlayingFile(InStream& sourceStream,
                                          uint32_t startPosition,
                                          float volumeScaling,
                                          uint32_t notification,
                                          uint32_t stopPosition,
-                                         const CodecInst* codecInst)
-{
-    if (_fileFormat == kFileFormatPcm16kHzFile ||
-        _fileFormat == kFileFormatPcm32kHzFile ||
-        _fileFormat == kFileFormatPcm8kHzFile)
-    {
-        CodecInst codecInstL16;
-        strncpy(codecInstL16.plname,"L16",32);
-        codecInstL16.pltype   = 93;
-        codecInstL16.channels = 1;
+                                         const CodecInst* codecInst) {
+  if (_fileFormat == kFileFormatPcm16kHzFile ||
+      _fileFormat == kFileFormatPcm32kHzFile ||
+      _fileFormat == kFileFormatPcm8kHzFile) {
+    CodecInst codecInstL16;
+    strncpy(codecInstL16.plname, "L16", 32);
+    codecInstL16.pltype = 93;
+    codecInstL16.channels = 1;
 
-        if (_fileFormat == kFileFormatPcm8kHzFile)
-        {
-            codecInstL16.rate     = 128000;
-            codecInstL16.plfreq   = 8000;
-            codecInstL16.pacsize  = 80;
+    if (_fileFormat == kFileFormatPcm8kHzFile) {
+      codecInstL16.rate = 128000;
+      codecInstL16.plfreq = 8000;
+      codecInstL16.pacsize = 80;
 
-        }else if (_fileFormat == kFileFormatPcm16kHzFile)
-        {
-            codecInstL16.rate     = 256000;
-            codecInstL16.plfreq   = 16000;
-            codecInstL16.pacsize  = 160;
+    } else if (_fileFormat == kFileFormatPcm16kHzFile) {
+      codecInstL16.rate = 256000;
+      codecInstL16.plfreq = 16000;
+      codecInstL16.pacsize = 160;
 
-        }else if (_fileFormat == kFileFormatPcm32kHzFile)
-        {
-            codecInstL16.rate     = 512000;
-            codecInstL16.plfreq   = 32000;
-            codecInstL16.pacsize  = 160;
-        }else
-        {
-            LOG(LS_ERROR) << "StartPlayingFile() sample frequency not "
-                          << "supported for PCM format.";
-            return -1;
-        }
-        if (_fileModule.StartPlayingAudioStream(sourceStream, notification,
-                                                _fileFormat, &codecInstL16,
-                                                startPosition,
-                                                stopPosition) == -1)
-        {
-            LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream "
-                          << "playout.";
-            return -1;
-        }
+    } else if (_fileFormat == kFileFormatPcm32kHzFile) {
+      codecInstL16.rate = 512000;
+      codecInstL16.plfreq = 32000;
+      codecInstL16.pacsize = 160;
+    } else {
+      LOG(LS_ERROR) << "StartPlayingFile() sample frequency not "
+                    << "supported for PCM format.";
+      return -1;
+    }
+    if (_fileModule.StartPlayingAudioStream(
+            sourceStream, notification, _fileFormat, &codecInstL16,
+            startPosition, stopPosition) == -1) {
+      LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream "
+                    << "playout.";
+      return -1;
+    }
 
-    }else if(_fileFormat == kFileFormatPreencodedFile)
-    {
-        if (_fileModule.StartPlayingAudioStream(sourceStream, notification,
-                                                _fileFormat, codecInst) == -1)
-        {
-            LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream "
-                          << "playout.";
-            return -1;
-        }
-    } else {
-        CodecInst* no_inst = NULL;
-        if (_fileModule.StartPlayingAudioStream(sourceStream, notification,
-                                                _fileFormat, no_inst,
-                                                startPosition,
-                                                stopPosition) == -1)
-        {
-            LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream "
-                          << "playout.";
-            return -1;
-        }
+  } else if (_fileFormat == kFileFormatPreencodedFile) {
+    if (_fileModule.StartPlayingAudioStream(sourceStream, notification,
+                                            _fileFormat, codecInst) == -1) {
+      LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream "
+                    << "playout.";
+      return -1;
     }
-    SetAudioScaling(volumeScaling);
+  } else {
+    CodecInst* no_inst = NULL;
+    if (_fileModule.StartPlayingAudioStream(sourceStream, notification,
+                                            _fileFormat, no_inst, startPosition,
+                                            stopPosition) == -1) {
+      LOG(LS_ERROR) << "StartPlayingFile() failed to initialize stream "
+                    << "playout.";
+      return -1;
+    }
+  }
+  SetAudioScaling(volumeScaling);
 
-    if (SetUpAudioDecoder() == -1)
-    {
-        StopPlayingFile();
-        return -1;
-    }
-    return 0;
+  if (SetUpAudioDecoder() == -1) {
+    StopPlayingFile();
+    return -1;
+  }
+  return 0;
 }
 
-int32_t FilePlayerImpl::StopPlayingFile()
-{
-    memset(&_codec, 0, sizeof(CodecInst));
-    _numberOf10MsPerFrame  = 0;
-    _numberOf10MsInDecoder = 0;
-    return _fileModule.StopPlaying();
+int32_t FilePlayerImpl::StopPlayingFile() {
+  memset(&_codec, 0, sizeof(CodecInst));
+  _numberOf10MsPerFrame = 0;
+  _numberOf10MsInDecoder = 0;
+  return _fileModule.StopPlaying();
 }
 
-bool FilePlayerImpl::IsPlayingFile() const
-{
-    return _fileModule.IsPlaying();
+bool FilePlayerImpl::IsPlayingFile() const {
+  return _fileModule.IsPlaying();
 }
 
-int32_t FilePlayerImpl::GetPlayoutPosition(uint32_t& durationMs)
-{
-    return _fileModule.PlayoutPositionMs(durationMs);
+int32_t FilePlayerImpl::GetPlayoutPosition(uint32_t& durationMs) {
+  return _fileModule.PlayoutPositionMs(durationMs);
 }
 
-int32_t FilePlayerImpl::SetUpAudioDecoder()
-{
-    if ((_fileModule.codec_info(_codec) == -1))
-    {
-        LOG(LS_WARNING) << "Failed to retrieve codec info of file data.";
-        return -1;
-    }
-    if( STR_CASE_CMP(_codec.plname, "L16") != 0 &&
-        _audioDecoder.SetDecodeCodec(_codec) == -1)
-    {
-        LOG(LS_WARNING) << "SetUpAudioDecoder() codec " << _codec.plname
-                        << " not supported.";
-        return -1;
-    }
-    _numberOf10MsPerFrame = _codec.pacsize / (_codec.plfreq / 100);
-    _numberOf10MsInDecoder = 0;
-    return 0;
+int32_t FilePlayerImpl::SetUpAudioDecoder() {
+  if ((_fileModule.codec_info(_codec) == -1)) {
+    LOG(LS_WARNING) << "Failed to retrieve codec info of file data.";
+    return -1;
+  }
+  if (STR_CASE_CMP(_codec.plname, "L16") != 0 &&
+      _audioDecoder.SetDecodeCodec(_codec) == -1) {
+    LOG(LS_WARNING) << "SetUpAudioDecoder() codec " << _codec.plname
+                    << " not supported.";
+    return -1;
+  }
+  _numberOf10MsPerFrame = _codec.pacsize / (_codec.plfreq / 100);
+  _numberOf10MsInDecoder = 0;
+  return 0;
 }
 }  // namespace webrtc