Move FilePlayer and FileRecorder to Voice Engine

webrtc/modules/utility/source/file_recorder_impl.cc

Index: webrtc/modules/utility/source/file_recorder_impl.cc
diff --git a/webrtc/modules/utility/source/file_recorder_impl.cc b/webrtc/modules/utility/source/file_recorder_impl.cc
deleted file mode 100644
index 82b37f0118e1ecda2f2577c4742387bfca86ae63..0000000000000000000000000000000000000000
--- a/webrtc/modules/utility/source/file_recorder_impl.cc
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- *  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/engine_configurations.h"
-#include "webrtc/modules/media_file/media_file.h"
-#include "webrtc/modules/utility/source/file_recorder_impl.h"
-#include "webrtc/system_wrappers/include/logging.h"
-
-namespace webrtc {
-FileRecorder* FileRecorder::CreateFileRecorder(uint32_t instanceID,
-                                               FileFormats fileFormat)
-{
-    return new FileRecorderImpl(instanceID, fileFormat);
-}
-
-void FileRecorder::DestroyFileRecorder(FileRecorder* recorder)
-{
-    delete recorder;
-}
-
-FileRecorderImpl::FileRecorderImpl(uint32_t instanceID,
-                                   FileFormats fileFormat)
-    : _instanceID(instanceID),
-      _fileFormat(fileFormat),
-      _moduleFile(MediaFile::CreateMediaFile(_instanceID)),
-      codec_info_(),
-      _audioBuffer(),
-      _audioEncoder(instanceID),
-      _audioResampler()
-{
-}
-
-FileRecorderImpl::~FileRecorderImpl()
-{
-    MediaFile::DestroyMediaFile(_moduleFile);
-}
-
-FileFormats FileRecorderImpl::RecordingFileFormat() const
-{
-    return _fileFormat;
-}
-
-int32_t FileRecorderImpl::RegisterModuleFileCallback(
-    FileCallback* callback)
-{
-    if(_moduleFile == NULL)
-    {
-        return -1;
-    }
-    return _moduleFile->SetModuleFileCallback(callback);
-}
-
-int32_t FileRecorderImpl::StartRecordingAudioFile(
-    const char* fileName,
-    const CodecInst& codecInst,
-    uint32_t notificationTimeMs)
-{
-    if(_moduleFile == NULL)
-    {
-        return -1;
-    }
-    codec_info_ = codecInst;
-    int32_t retVal = 0;
-    retVal =_moduleFile->StartRecordingAudioFile(fileName, _fileFormat,
-                                                 codecInst,
-                                                 notificationTimeMs);
-
-    if( retVal == 0)
-    {
-        retVal = SetUpAudioEncoder();
-    }
-    if( retVal != 0)
-    {
-        LOG(LS_WARNING) << "Failed to initialize file " << fileName
-                        << " for recording.";
-
-        if(IsRecording())
-        {
-            StopRecording();
-        }
-    }
-    return retVal;
-}
-
-int32_t FileRecorderImpl::StartRecordingAudioFile(
-    OutStream& destStream,
-    const CodecInst& codecInst,
-    uint32_t notificationTimeMs)
-{
-    codec_info_ = codecInst;
-    int32_t retVal = _moduleFile->StartRecordingAudioStream(
-        destStream,
-        _fileFormat,
-        codecInst,
-        notificationTimeMs);
-
-    if( retVal == 0)
-    {
-        retVal = SetUpAudioEncoder();
-    }
-    if( retVal != 0)
-    {
-        LOG(LS_WARNING) << "Failed to initialize outStream for recording.";
-
-        if(IsRecording())
-        {
-            StopRecording();
-        }
-    }
-    return retVal;
-}
-
-int32_t FileRecorderImpl::StopRecording()
-{
-    memset(&codec_info_, 0, sizeof(CodecInst));
-    return _moduleFile->StopRecording();
-}
-
-bool FileRecorderImpl::IsRecording() const
-{
-    return _moduleFile->IsRecording();
-}
-
-int32_t FileRecorderImpl::RecordAudioToFile(
-    const AudioFrame& incomingAudioFrame)
-{
-    if (codec_info_.plfreq == 0)
-    {
-        LOG(LS_WARNING) << "RecordAudioToFile() recording audio is not "
-                        << "turned on.";
-        return -1;
-    }
-    AudioFrame tempAudioFrame;
-    tempAudioFrame.samples_per_channel_ = 0;
-    if( incomingAudioFrame.num_channels_ == 2 &&
-        !_moduleFile->IsStereo())
-    {
-        // Recording mono but incoming audio is (interleaved) stereo.
-        tempAudioFrame.num_channels_ = 1;
-        tempAudioFrame.sample_rate_hz_ = incomingAudioFrame.sample_rate_hz_;
-        tempAudioFrame.samples_per_channel_ =
-          incomingAudioFrame.samples_per_channel_;
-        for (size_t i = 0;
-             i < (incomingAudioFrame.samples_per_channel_); i++)
-        {
-            // Sample value is the average of left and right buffer rounded to
-            // closest integer value. Note samples can be either 1 or 2 byte.
-             tempAudioFrame.data_[i] =
-                 ((incomingAudioFrame.data_[2 * i] +
-                   incomingAudioFrame.data_[(2 * i) + 1] + 1) >> 1);
-        }
-    }
-    else if( incomingAudioFrame.num_channels_ == 1 &&
-        _moduleFile->IsStereo())
-    {
-        // Recording stereo but incoming audio is mono.
-        tempAudioFrame.num_channels_ = 2;
-        tempAudioFrame.sample_rate_hz_ = incomingAudioFrame.sample_rate_hz_;
-        tempAudioFrame.samples_per_channel_ =
-          incomingAudioFrame.samples_per_channel_;
-        for (size_t i = 0;
-             i < (incomingAudioFrame.samples_per_channel_); i++)
-        {
-            // Duplicate sample to both channels
-             tempAudioFrame.data_[2*i] =
-               incomingAudioFrame.data_[i];
-             tempAudioFrame.data_[2*i+1] =
-               incomingAudioFrame.data_[i];
-        }
-    }
-
-    const AudioFrame* ptrAudioFrame = &incomingAudioFrame;
-    if(tempAudioFrame.samples_per_channel_ != 0)
-    {
-        // If ptrAudioFrame is not empty it contains the audio to be recorded.
-        ptrAudioFrame = &tempAudioFrame;
-    }
-
-    // Encode the audio data before writing to file. Don't encode if the codec
-    // is PCM.
-    // NOTE: stereo recording is only supported for WAV files.
-    // TODO (hellner): WAV expect PCM in little endian byte order. Not
-    // "encoding" with PCM coder should be a problem for big endian systems.
-    size_t encodedLenInBytes = 0;
-    if (_fileFormat == kFileFormatPreencodedFile ||
-        STR_CASE_CMP(codec_info_.plname, "L16") != 0)
-    {
-        if (_audioEncoder.Encode(*ptrAudioFrame, _audioBuffer,
-                                 encodedLenInBytes) == -1)
-        {
-            LOG(LS_WARNING) << "RecordAudioToFile() codec "
-                            << codec_info_.plname
-                            << " not supported or failed to encode stream.";
-            return -1;
-        }
-    } else {
-        size_t outLen = 0;
-        _audioResampler.ResetIfNeeded(ptrAudioFrame->sample_rate_hz_,
-                                      codec_info_.plfreq,
-                                      ptrAudioFrame->num_channels_);
-        _audioResampler.Push(ptrAudioFrame->data_,
-                             ptrAudioFrame->samples_per_channel_ *
-                             ptrAudioFrame->num_channels_,
-                             (int16_t*)_audioBuffer,
-                             MAX_AUDIO_BUFFER_IN_BYTES, outLen);
-        encodedLenInBytes = outLen * sizeof(int16_t);
-    }
-
-    // Codec may not be operating at a frame rate of 10 ms. Whenever enough
-    // 10 ms chunks of data has been pushed to the encoder an encoded frame
-    // will be available. Wait until then.
-    if (encodedLenInBytes)
-    {
-        if (WriteEncodedAudioData(_audioBuffer, encodedLenInBytes) == -1)
-        {
-            return -1;
-        }
-    }
-    return 0;
-}
-
-int32_t FileRecorderImpl::SetUpAudioEncoder()
-{
-    if (_fileFormat == kFileFormatPreencodedFile ||
-        STR_CASE_CMP(codec_info_.plname, "L16") != 0)
-    {
-        if(_audioEncoder.SetEncodeCodec(codec_info_) == -1)
-        {
-            LOG(LS_ERROR) << "SetUpAudioEncoder() codec "
-                          << codec_info_.plname << " not supported.";
-            return -1;
-        }
-    }
-    return 0;
-}
-
-int32_t FileRecorderImpl::codec_info(CodecInst& codecInst) const
-{
-    if(codec_info_.plfreq == 0)
-    {
-        return -1;
-    }
-    codecInst = codec_info_;
-    return 0;
-}
-
-int32_t FileRecorderImpl::WriteEncodedAudioData(const int8_t* audioBuffer,
-                                                size_t bufferLength)
-{
-    return _moduleFile->IncomingAudioData(audioBuffer, bufferLength);
-}
-}  // namespace webrtc