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Side by Side Diff: ppapi/shared_impl/audio_impl.h

Issue 7687005: Create ppapi_proxy.dll. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef PPAPI_SHARED_IMPL_AUDIO_IMPL_H_ 5 #ifndef PPAPI_SHARED_IMPL_AUDIO_IMPL_H_
6 #define PPAPI_SHARED_IMPL_AUDIO_IMPL_H_ 6 #define PPAPI_SHARED_IMPL_AUDIO_IMPL_H_
7 7
8 #include "base/memory/scoped_ptr.h" 8 #include "base/memory/scoped_ptr.h"
9 #include "base/shared_memory.h" 9 #include "base/shared_memory.h"
10 #include "base/sync_socket.h" 10 #include "base/sync_socket.h"
11 #include "base/threading/simple_thread.h" 11 #include "base/threading/simple_thread.h"
12 #include "ppapi/c/ppb_audio.h" 12 #include "ppapi/c/ppb_audio.h"
13 #include "ppapi/shared_impl/resource.h" 13 #include "ppapi/shared_impl/resource.h"
14 #include "ppapi/thunk/ppb_audio_api.h" 14 #include "ppapi/thunk/ppb_audio_api.h"
15 15
16 namespace ppapi { 16 namespace ppapi {
17 17
18 // Implements the logic to map shared memory and run the audio thread signaled 18 // Implements the logic to map shared memory and run the audio thread signaled
19 // from the sync socket. Both the proxy and the renderer implementation use 19 // from the sync socket. Both the proxy and the renderer implementation use
20 // this code. 20 // this code.
21 class AudioImpl : public thunk::PPB_Audio_API, 21 class PPAPI_SHARED_EXPORT AudioImpl
22 public base::DelegateSimpleThread::Delegate { 22 : public thunk::PPB_Audio_API,
23 public base::DelegateSimpleThread::Delegate {
23 public: 24 public:
24 AudioImpl(); 25 AudioImpl();
25 virtual ~AudioImpl(); 26 virtual ~AudioImpl();
26 27
27 bool playing() const { return playing_; } 28 bool playing() const { return playing_; }
28 29
29 // Sets the callback information that the background thread will use. This 30 // Sets the callback information that the background thread will use. This
30 // is optional. Without a callback, the thread will not be run. This 31 // is optional. Without a callback, the thread will not be run. This
31 // non-callback mode is used in the renderer with the proxy, since the proxy 32 // non-callback mode is used in the renderer with the proxy, since the proxy
32 // handles the callback entirely within the plugin process. 33 // handles the callback entirely within the plugin process.
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77 // Callback to call when audio is ready to accept new samples. 78 // Callback to call when audio is ready to accept new samples.
78 PPB_Audio_Callback callback_; 79 PPB_Audio_Callback callback_;
79 80
80 // User data pointer passed verbatim to the callback function. 81 // User data pointer passed verbatim to the callback function.
81 void* user_data_; 82 void* user_data_;
82 }; 83 };
83 84
84 } // namespace ppapi 85 } // namespace ppapi
85 86
86 #endif // PPAPI_SHARED_IMPL_AUDIO_IMPL_H_ 87 #endif // PPAPI_SHARED_IMPL_AUDIO_IMPL_H_
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