Move decision if we need to use WASAPI or wave out into separate function.

media/audio/audio_util.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_AUDIO_AUDIO_UTIL_H_
 #define MEDIA_AUDIO_AUDIO_UTIL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 87 matching lines @@
 MEDIA_EXPORT uint32 GetActualDataSizeInBytes(base::SharedMemory* shared_memory,
                                              uint32 shared_memory_size);
 MEDIA_EXPORT void SetActualDataSizeInBytes(base::SharedMemory* shared_memory,
                                            uint32 shared_memory_size,
                                            uint32 actual_data_size);
 MEDIA_EXPORT void SetUnknownDataSize(base::SharedMemory* shared_memory,
                                      uint32 shared_memory_size);
 MEDIA_EXPORT bool IsUnknownDataSize(base::SharedMemory* shared_memory,
                                     uint32 shared_memory_size);
 
+#if defined(OS_WIN)
+
+// Does Windows support WASAPI? We are checking in lot of places, and
+// sometimes check was written incorrectly, so move into separate function.
+MEDIA_EXPORT bool IsWASAPISupported();
+
+#endif  // defined(OS_WIN)
+
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_UTIL_H_