1 // Copyright (c) 2012 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 PPAPI_THUNK_PPB_AUDIO_API_H_
6 #define PPAPI_THUNK_PPB_AUDIO_API_H_
7 
8 #include <stdint.h>
9 
10 #include "base/memory/ref_counted.h"
11 #include "ppapi/c/pp_completion_callback.h"
12 #include "ppapi/c/ppb_audio.h"
13 #include "ppapi/thunk/ppapi_thunk_export.h"
14 
15 namespace base {
16 class UnsafeSharedMemoryRegion;
17 }  // namespace base
18 
19 namespace ppapi {
20 
21 class TrackedCallback;
22 
23 namespace thunk {
24 
25 class PPAPI_THUNK_EXPORT PPB_Audio_API {
26  public:
~PPB_Audio_API()27   virtual ~PPB_Audio_API() {}
28 
29   virtual PP_Resource GetCurrentConfig() = 0;
30   virtual PP_Bool StartPlayback() = 0;
31   virtual PP_Bool StopPlayback() = 0;
32 
33   // Trusted API.
34   virtual int32_t Open(
35       PP_Resource config_id,
36       scoped_refptr<TrackedCallback> create_callback) = 0;
37   virtual int32_t GetSyncSocket(int* sync_socket) = 0;
38   virtual int32_t GetSharedMemory(base::UnsafeSharedMemoryRegion** shm) = 0;
39 };
40 
41 }  // namespace thunk
42 }  // namespace ppapi
43 
44 #endif  // PPAPI_THUNK_PPB_AUDIO_API_H_
45