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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 #include "webkit/plugins/ppapi/ppb_audio_impl.h" | 5 #include "webkit/plugins/ppapi/ppb_audio_impl.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "ppapi/c/pp_completion_callback.h" | 8 #include "ppapi/c/pp_completion_callback.h" |
9 #include "ppapi/c/ppb_audio.h" | 9 #include "ppapi/c/ppb_audio.h" |
10 #include "ppapi/c/ppb_audio_config.h" | 10 #include "ppapi/c/ppb_audio_config.h" |
11 #include "ppapi/c/trusted/ppb_audio_trusted.h" | 11 #include "ppapi/c/trusted/ppb_audio_trusted.h" |
12 #include "ppapi/shared_impl/resource_tracker.h" | 12 #include "ppapi/shared_impl/resource_tracker.h" |
13 #include "ppapi/thunk/enter.h" | 13 #include "ppapi/thunk/enter.h" |
14 #include "ppapi/thunk/ppb_audio_config_api.h" | 14 #include "ppapi/thunk/ppb_audio_config_api.h" |
15 #include "ppapi/thunk/thunk.h" | 15 #include "ppapi/thunk/thunk.h" |
16 #include "webkit/plugins/ppapi/common.h" | 16 #include "webkit/plugins/ppapi/common.h" |
17 #include "webkit/plugins/ppapi/resource_helper.h" | 17 #include "webkit/plugins/ppapi/resource_helper.h" |
18 | 18 |
19 using ppapi::PpapiGlobals; | 19 using ppapi::PpapiGlobals; |
20 using ppapi::thunk::EnterResourceNoLock; | 20 using ppapi::thunk::EnterResourceNoLock; |
21 using ppapi::thunk::PPB_Audio_API; | 21 using ppapi::thunk::PPB_Audio_API; |
22 using ppapi::thunk::PPB_AudioConfig_API; | 22 using ppapi::thunk::PPB_AudioConfig_API; |
| 23 using ppapi::TrackedCallback; |
23 | 24 |
24 namespace webkit { | 25 namespace webkit { |
25 namespace ppapi { | 26 namespace ppapi { |
26 | 27 |
27 // PPB_Audio_Impl -------------------------------------------------------------- | 28 // PPB_Audio_Impl -------------------------------------------------------------- |
28 | 29 |
29 PPB_Audio_Impl::PPB_Audio_Impl(PP_Instance instance) | 30 PPB_Audio_Impl::PPB_Audio_Impl(PP_Instance instance) |
30 : Resource(instance), | 31 : Resource(instance), |
31 audio_(NULL) { | 32 audio_(NULL) { |
32 } | 33 } |
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124 DCHECK(!audio_); | 125 DCHECK(!audio_); |
125 audio_ = plugin_delegate->CreateAudio(enter.object()->GetSampleRate(), | 126 audio_ = plugin_delegate->CreateAudio(enter.object()->GetSampleRate(), |
126 enter.object()->GetSampleFrameCount(), | 127 enter.object()->GetSampleFrameCount(), |
127 this); | 128 this); |
128 if (!audio_) | 129 if (!audio_) |
129 return PP_ERROR_FAILED; | 130 return PP_ERROR_FAILED; |
130 | 131 |
131 // At this point, we are guaranteeing ownership of the completion | 132 // At this point, we are guaranteeing ownership of the completion |
132 // callback. Audio promises to fire the completion callback | 133 // callback. Audio promises to fire the completion callback |
133 // once and only once. | 134 // once and only once. |
134 SetCallbackInfo(true, create_callback); | 135 SetCreateCallback(new TrackedCallback(this, create_callback)); |
135 | 136 |
136 return PP_OK_COMPLETIONPENDING; | 137 return PP_OK_COMPLETIONPENDING; |
137 } | 138 } |
138 | 139 |
139 int32_t PPB_Audio_Impl::GetSyncSocket(int* sync_socket) { | 140 int32_t PPB_Audio_Impl::GetSyncSocket(int* sync_socket) { |
140 return GetSyncSocketImpl(sync_socket); | 141 return GetSyncSocketImpl(sync_socket); |
141 } | 142 } |
142 | 143 |
143 int32_t PPB_Audio_Impl::GetSharedMemory(int* shm_handle, | 144 int32_t PPB_Audio_Impl::GetSharedMemory(int* shm_handle, |
144 uint32_t* shm_size) { | 145 uint32_t* shm_size) { |
145 return GetSharedMemoryImpl(shm_handle, shm_size); | 146 return GetSharedMemoryImpl(shm_handle, shm_size); |
146 } | 147 } |
147 | 148 |
148 void PPB_Audio_Impl::OnSetStreamInfo( | 149 void PPB_Audio_Impl::OnSetStreamInfo( |
149 base::SharedMemoryHandle shared_memory_handle, | 150 base::SharedMemoryHandle shared_memory_handle, |
150 size_t shared_memory_size, | 151 size_t shared_memory_size, |
151 base::SyncSocket::Handle socket_handle) { | 152 base::SyncSocket::Handle socket_handle) { |
152 SetStreamInfo(shared_memory_handle, shared_memory_size, socket_handle); | 153 SetStreamInfo(shared_memory_handle, shared_memory_size, socket_handle); |
153 } | 154 } |
154 | 155 |
155 } // namespace ppapi | 156 } // namespace ppapi |
156 } // namespace webkit | 157 } // namespace webkit |
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