Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(27)

Side by Side Diff: webkit/glue/plugins/pepper_audio.h

Issue 5202002: changes for proxy audio (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_ 5 #ifndef WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_
6 #define WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_ 6 #define WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_
7 7
8 #include "base/ref_counted.h" 8 #include "base/ref_counted.h"
9 #include "base/scoped_ptr.h" 9 #include "base/scoped_ptr.h"
10 #include "base/shared_memory.h" 10 #include "base/shared_memory.h"
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
45 class Audio : public Resource, 45 class Audio : public Resource,
46 public PluginDelegate::PlatformAudio::Client, 46 public PluginDelegate::PlatformAudio::Client,
47 public base::DelegateSimpleThread::Delegate { 47 public base::DelegateSimpleThread::Delegate {
48 public: 48 public:
49 explicit Audio(PluginModule* module); 49 explicit Audio(PluginModule* module);
50 virtual ~Audio(); 50 virtual ~Audio();
51 51
52 static const PPB_Audio_Dev* GetInterface(); 52 static const PPB_Audio_Dev* GetInterface();
53 static const PPB_AudioTrusted_Dev* GetTrustedInterface(); 53 static const PPB_AudioTrusted_Dev* GetTrustedInterface();
54 54
55 bool Init(PluginDelegate* plugin_delegate, PP_Resource config_id, 55 bool Init(PluginDelegate* plugin_delegate,
56 PPB_Audio_Callback callback, void* user_data); 56 PP_Instance instance_id,
57 PP_Resource config_id,
58 PPB_Audio_Callback user_callback, void* user_data,
59 PPB_AudioTrusted_Callback created);
57 60
58 PP_Resource GetCurrentConfiguration() { 61 PP_Resource GetCurrentConfiguration() {
59 return config_->GetReference(); 62 return config_->GetReference();
60 } 63 }
61 64
62 bool StartPlayback(); 65 bool StartPlayback();
63 66
64 bool StopPlayback(); 67 bool StopPlayback();
65 68
66 // Resource override. 69 // Resource override.
67 virtual Audio* AsAudio(); 70 virtual Audio* AsAudio();
68 71
69 private: 72 private:
70 // pepper::PluginDelegate::PlatformAudio::Client implementation. 73 // pepper::PluginDelegate::PlatformAudio::Client implementation.
71 virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle, 74 virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle,
72 size_t shared_memory_size_, 75 size_t shared_memory_size_,
73 base::SyncSocket::Handle socket); 76 base::SyncSocket::Handle socket);
74 // End of pepper::PluginDelegate::PlatformAudio::Client implementation. 77 // End of pepper::PluginDelegate::PlatformAudio::Client implementation.
75 78
76 // Audio thread. DelegateSimpleThread::Delegate implementation. 79 // Audio thread. DelegateSimpleThread::Delegate implementation.
77 virtual void Run(); 80 virtual void Run();
78 // End of DelegateSimpleThread::Delegate implementation. 81 // End of DelegateSimpleThread::Delegate implementation.
79 82
80 // True if playing the stream. 83 // True if playing the stream.
81 bool playing_; 84 bool playing_;
82 85
83 // AudioConfig used for creating this Audio object. 86 // AudioConfig used for creating this Audio object.
84 scoped_refptr<AudioConfig> config_; 87 scoped_refptr<AudioConfig> config_;
85 88
89 // Instance id
90 PP_Instance pp_instance_;
91
86 // PluginDelegate audio object that we delegate audio IPC through. 92 // PluginDelegate audio object that we delegate audio IPC through.
87 scoped_ptr<PluginDelegate::PlatformAudio> audio_; 93 PluginDelegate::PlatformAudio* audio_;
88 94
89 // Socket used to notify us when audio is ready to accept new samples. This 95 // Socket used to notify us when audio is ready to accept new samples. This
90 // pointer is created in StreamCreated(). 96 // pointer is created in StreamCreated().
91 scoped_ptr<base::SyncSocket> socket_; 97 scoped_ptr<base::SyncSocket> socket_;
92 98
93 // Sample buffer in shared memory. This pointer is created in 99 // Sample buffer in shared memory. This pointer is created in
94 // StreamCreated(). The memory is only mapped when the audio thread is 100 // StreamCreated(). The memory is only mapped when the audio thread is
95 // created. 101 // created.
96 scoped_ptr<base::SharedMemory> shared_memory_; 102 scoped_ptr<base::SharedMemory> shared_memory_;
97 103
98 // The size of the sample buffer in bytes. 104 // The size of the sample buffer in bytes.
99 size_t shared_memory_size_; 105 size_t shared_memory_size_;
100 106
101 // When the callback is set, this thread is spawned for calling it. 107 // When the callback is set, this thread is spawned for calling it.
102 scoped_ptr<base::DelegateSimpleThread> audio_thread_; 108 scoped_ptr<base::DelegateSimpleThread> audio_thread_;
103 109
104 // Callback to call when audio is ready to accept new samples. 110 // Callback to call when audio is ready to accept new samples.
105 volatile PPB_Audio_Callback callback_; 111 volatile PPB_Audio_Callback callback_;
106 112
107 // User data pointer passed verbatim to the callback function. 113 // User data pointer passed verbatim to the callback function.
108 void* user_data_; 114 void* user_data_;
115
116 // Trusted callback invoked from StreamCreated.
117 PPB_AudioTrusted_Callback create_callback_;
109 }; 118 };
110 119
111 } // namespace pepper 120 } // namespace pepper
112 121
113 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_ 122 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_
114 123
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698