Android implementation of WebAudio audio file decoder

webkit/media/audio_decoder.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 WEBKIT_MEDIA_AUDIO_DECODER_H_
 #define WEBKIT_MEDIA_AUDIO_DECODER_H_
 
 #include "base/basictypes.h"
 
+#if defined(OS_ANDROID)
+#include "base/callback_forward.h"
+#include "base/file_descriptor_posix.h"
+#include "base/shared_memory.h"
+#endif
+
 namespace WebKit { class WebAudioBus; }
 
 namespace webkit_media {
 
+#if !defined(OS_ANDROID)
+
 // Decode in-memory audio file data.
 bool DecodeAudioFileData(WebKit::WebAudioBus* destination_bus, const char* data,
                          size_t data_size, double sample_rate);
+#else
+
+typedef base::Callback<void (base::SharedMemoryHandle, base::FileDescriptor)>
+    WebAudioMediaCodecRunner;
+
+bool DecodeAudioFileData(WebKit::WebAudioBus* destination_bus, const char* data,
+                         size_t data_size, double sample_rate,
+                         const WebAudioMediaCodecRunner& runner);
+#endif
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_AUDIO_DECODER_H_