webkit/media/audio_decoder.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef WEBKIT_MEDIA_AUDIO_DECODER_H_
   6 #define WEBKIT_MEDIA_AUDIO_DECODER_H_
   7
   8 #include "base/basictypes.h"
   9
  10 #if defined(OS_ANDROID)
  11 #include "base/callback_forward.h"
  12 #include "base/file_descriptor_posix.h"
  13 #include "base/shared_memory.h"
  14 #endif
  15
  16 namespace WebKit { class WebAudioBus; }
  17
  18 namespace webkit_media {
  19
  20 #if !defined(OS_ANDROID)
  21
  22 // Decode in-memory audio file data.
  23 bool DecodeAudioFileData(WebKit::WebAudioBus* destination_bus, const char* data,
  24                          size_t data_size, double sample_rate);
  25 #else
  26
  27 typedef base::Callback<void (base::SharedMemoryHandle,
  28                              base::FileDescriptor,
  29                              size_t)>
  30     WebAudioMediaCodecRunner;
  31
  32 bool DecodeAudioFileData(WebKit::WebAudioBus* destination_bus, const char* data,
  33                          size_t data_size, double sample_rate,
  34                          const WebAudioMediaCodecRunner& runner);
  35 #endif
  36
  37 }  // namespace webkit_media
  38
  39 #endif  // WEBKIT_MEDIA_AUDIO_DECODER_H_