Close input file in FileAudioDevice::StopRecording.

webrtc/modules/audio_device/dummy/file_audio_device.cc

Index: webrtc/modules/audio_device/dummy/file_audio_device.cc
diff --git a/webrtc/modules/audio_device/dummy/file_audio_device.cc b/webrtc/modules/audio_device/dummy/file_audio_device.cc
index bbc4dd8c4df923fe6657c568c19df16cebcf197f..777086855eb9cbd0269ef9b220ce40c64d3a1e30 100644
--- a/webrtc/modules/audio_device/dummy/file_audio_device.cc
+++ b/webrtc/modules/audio_device/dummy/file_audio_device.cc
@@ -7,6 +7,7 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
+#include "webrtc/base/logging.h"
 #include "webrtc/base/platform_thread.h"
 #include "webrtc/modules/audio_device/dummy/file_audio_device.h"
 #include "webrtc/system_wrappers/include/sleep.h"
@@ -198,7 +199,7 @@ int32_t FileAudioDevice::StartPlayout() {
   // PLAYOUT
   if (!_outputFilename.empty() &&
       !_outputFile.OpenFile(_outputFilename.c_str(), false)) {
-    printf("Failed to open playout file %s!\n", _outputFilename.c_str());
+    LOG(LS_ERROR) << "Failed to open playout file: " << _outputFilename;
     _playing = false;
     delete [] _playoutBuffer;
     _playoutBuffer = NULL;
@@ -209,6 +210,9 @@ int32_t FileAudioDevice::StartPlayout() {
       PlayThreadFunc, this, "webrtc_audio_module_play_thread"));
   _ptrThreadPlay->Start();
   _ptrThreadPlay->SetPriority(rtc::kRealtimePriority);
+
+  LOG(LS_INFO) << "Started playout capture to output file: "
+               << _outputFilename;
   return 0;
 }
 
@@ -230,6 +234,9 @@ int32_t FileAudioDevice::StopPlayout() {
   delete [] _playoutBuffer;
   _playoutBuffer = NULL;
   _outputFile.CloseFile();
+
+  LOG(LS_INFO) << "Stopped playout capture to output file: "
+               << _outputFilename;
   return 0;
 }
 
@@ -250,8 +257,7 @@ int32_t FileAudioDevice::StartRecording() {
 
   if (!_inputFilename.empty() &&
       !_inputFile.OpenFile(_inputFilename.c_str(), true)) {
-    printf("Failed to open audio input file %s!\n",
-           _inputFilename.c_str());
+    LOG(LS_ERROR) << "Failed to open audio input file: " << _inputFilename;
     _recording = false;
     delete[] _recordingBuffer;
     _recordingBuffer = NULL;
@@ -264,6 +270,9 @@ int32_t FileAudioDevice::StartRecording() {
   _ptrThreadRec->Start();
   _ptrThreadRec->SetPriority(rtc::kRealtimePriority);
 
+  LOG(LS_INFO) << "Started recording from input file: "
+               << _inputFilename;
+
   return 0;
 }
 
@@ -285,6 +294,10 @@ int32_t FileAudioDevice::StopRecording() {
       delete [] _recordingBuffer;
       _recordingBuffer = NULL;
   }
+  _inputFile.CloseFile();
+
+  LOG(LS_INFO) << "Stopped recording from input file: "
+               << _inputFilename;
   return 0;
 }