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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 "content/renderer/pepper/pepper_audio_input_host.h" | 5 #include "content/renderer/pepper/pepper_audio_input_host.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
9 #include "content/renderer/pepper/pepper_media_device_manager.h" | 9 #include "content/renderer/pepper/pepper_media_device_manager.h" |
10 #include "content/renderer/pepper/pepper_platform_audio_input.h" | 10 #include "content/renderer/pepper/pepper_platform_audio_input.h" |
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32 return shared_memory.handle().fd; | 32 return shared_memory.handle().fd; |
33 #elif defined(OS_WIN) | 33 #elif defined(OS_WIN) |
34 return shared_memory.handle(); | 34 return shared_memory.handle(); |
35 #else | 35 #else |
36 #error "Platform not supported." | 36 #error "Platform not supported." |
37 #endif | 37 #endif |
38 } | 38 } |
39 | 39 |
40 } // namespace | 40 } // namespace |
41 | 41 |
42 PepperAudioInputHost::PepperAudioInputHost( | 42 PepperAudioInputHost::PepperAudioInputHost(RendererPpapiHostImpl* host, |
43 RendererPpapiHostImpl* host, | 43 PP_Instance instance, |
44 PP_Instance instance, | 44 PP_Resource resource) |
45 PP_Resource resource) | |
46 : ResourceHost(host->GetPpapiHost(), instance, resource), | 45 : ResourceHost(host->GetPpapiHost(), instance, resource), |
47 renderer_ppapi_host_(host), | 46 renderer_ppapi_host_(host), |
48 audio_input_(NULL), | 47 audio_input_(NULL), |
49 enumeration_helper_( | 48 enumeration_helper_(this, |
50 this, | 49 PepperMediaDeviceManager::GetForRenderView( |
51 PepperMediaDeviceManager::GetForRenderView( | 50 host->GetRenderViewForInstance(pp_instance())), |
52 host->GetRenderViewForInstance(pp_instance())), | 51 PP_DEVICETYPE_DEV_AUDIOCAPTURE, |
53 PP_DEVICETYPE_DEV_AUDIOCAPTURE, | 52 host->GetDocumentURL(instance)) {} |
54 host->GetDocumentURL(instance)) { | |
55 } | |
56 | 53 |
57 PepperAudioInputHost::~PepperAudioInputHost() { | 54 PepperAudioInputHost::~PepperAudioInputHost() { Close(); } |
58 Close(); | |
59 } | |
60 | 55 |
61 int32_t PepperAudioInputHost::OnResourceMessageReceived( | 56 int32_t PepperAudioInputHost::OnResourceMessageReceived( |
62 const IPC::Message& msg, | 57 const IPC::Message& msg, |
63 ppapi::host::HostMessageContext* context) { | 58 ppapi::host::HostMessageContext* context) { |
64 int32_t result = PP_ERROR_FAILED; | 59 int32_t result = PP_ERROR_FAILED; |
65 if (enumeration_helper_.HandleResourceMessage(msg, context, &result)) | 60 if (enumeration_helper_.HandleResourceMessage(msg, context, &result)) |
66 return result; | 61 return result; |
67 | 62 |
68 IPC_BEGIN_MESSAGE_MAP(PepperAudioInputHost, msg) | 63 IPC_BEGIN_MESSAGE_MAP(PepperAudioInputHost, msg) |
69 PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_AudioInput_Open, OnOpen) | 64 PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_AudioInput_Open, OnOpen) |
70 PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_AudioInput_StartOrStop, | 65 PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_AudioInput_StartOrStop, |
71 OnStartOrStop); | 66 OnStartOrStop); |
72 PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_AudioInput_Close, | 67 PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_AudioInput_Close, OnClose); |
73 OnClose); | |
74 IPC_END_MESSAGE_MAP() | 68 IPC_END_MESSAGE_MAP() |
75 return PP_ERROR_FAILED; | 69 return PP_ERROR_FAILED; |
76 } | 70 } |
77 | 71 |
78 void PepperAudioInputHost::StreamCreated( | 72 void PepperAudioInputHost::StreamCreated( |
79 base::SharedMemoryHandle shared_memory_handle, | 73 base::SharedMemoryHandle shared_memory_handle, |
80 size_t shared_memory_size, | 74 size_t shared_memory_size, |
81 base::SyncSocket::Handle socket) { | 75 base::SyncSocket::Handle socket) { |
82 OnOpenComplete(PP_OK, shared_memory_handle, shared_memory_size, socket); | 76 OnOpenComplete(PP_OK, shared_memory_handle, shared_memory_size, socket); |
83 } | 77 } |
84 | 78 |
85 void PepperAudioInputHost::StreamCreationFailed() { | 79 void PepperAudioInputHost::StreamCreationFailed() { |
86 OnOpenComplete(PP_ERROR_FAILED, base::SharedMemory::NULLHandle(), 0, | 80 OnOpenComplete(PP_ERROR_FAILED, |
| 81 base::SharedMemory::NULLHandle(), |
| 82 0, |
87 base::SyncSocket::kInvalidHandle); | 83 base::SyncSocket::kInvalidHandle); |
88 } | 84 } |
89 | 85 |
90 int32_t PepperAudioInputHost::OnOpen( | 86 int32_t PepperAudioInputHost::OnOpen(ppapi::host::HostMessageContext* context, |
91 ppapi::host::HostMessageContext* context, | 87 const std::string& device_id, |
92 const std::string& device_id, | 88 PP_AudioSampleRate sample_rate, |
93 PP_AudioSampleRate sample_rate, | 89 uint32_t sample_frame_count) { |
94 uint32_t sample_frame_count) { | |
95 if (open_context_) | 90 if (open_context_) |
96 return PP_ERROR_INPROGRESS; | 91 return PP_ERROR_INPROGRESS; |
97 if (audio_input_) | 92 if (audio_input_) |
98 return PP_ERROR_FAILED; | 93 return PP_ERROR_FAILED; |
99 | 94 |
100 GURL document_url = renderer_ppapi_host_->GetDocumentURL(pp_instance()); | 95 GURL document_url = renderer_ppapi_host_->GetDocumentURL(pp_instance()); |
101 if (!document_url.is_valid()) | 96 if (!document_url.is_valid()) |
102 return PP_ERROR_FAILED; | 97 return PP_ERROR_FAILED; |
103 | 98 |
104 // When it is done, we'll get called back on StreamCreated() or | 99 // When it is done, we'll get called back on StreamCreated() or |
105 // StreamCreationFailed(). | 100 // StreamCreationFailed(). |
106 RenderViewImpl* render_view = static_cast<RenderViewImpl*>( | 101 RenderViewImpl* render_view = static_cast<RenderViewImpl*>( |
107 renderer_ppapi_host_->GetRenderViewForInstance(pp_instance())); | 102 renderer_ppapi_host_->GetRenderViewForInstance(pp_instance())); |
108 | 103 |
109 audio_input_ = PepperPlatformAudioInput::Create( | 104 audio_input_ = |
110 render_view->AsWeakPtr(), device_id, | 105 PepperPlatformAudioInput::Create(render_view->AsWeakPtr(), |
111 document_url, | 106 device_id, |
112 static_cast<int>(sample_rate), | 107 document_url, |
113 static_cast<int>(sample_frame_count), this); | 108 static_cast<int>(sample_rate), |
| 109 static_cast<int>(sample_frame_count), |
| 110 this); |
114 if (audio_input_) { | 111 if (audio_input_) { |
115 open_context_.reset(new ppapi::host::ReplyMessageContext( | 112 open_context_.reset(new ppapi::host::ReplyMessageContext( |
116 context->MakeReplyMessageContext())); | 113 context->MakeReplyMessageContext())); |
117 return PP_OK_COMPLETIONPENDING; | 114 return PP_OK_COMPLETIONPENDING; |
118 } else { | 115 } else { |
119 return PP_ERROR_FAILED; | 116 return PP_ERROR_FAILED; |
120 } | 117 } |
121 } | 118 } |
122 | 119 |
123 int32_t PepperAudioInputHost::OnStartOrStop( | 120 int32_t PepperAudioInputHost::OnStartOrStop( |
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207 audio_input_ = NULL; | 204 audio_input_ = NULL; |
208 | 205 |
209 if (open_context_) { | 206 if (open_context_) { |
210 open_context_->params.set_result(PP_ERROR_ABORTED); | 207 open_context_->params.set_result(PP_ERROR_ABORTED); |
211 host()->SendReply(*open_context_, PpapiPluginMsg_AudioInput_OpenReply()); | 208 host()->SendReply(*open_context_, PpapiPluginMsg_AudioInput_OpenReply()); |
212 open_context_.reset(); | 209 open_context_.reset(); |
213 } | 210 } |
214 } | 211 } |
215 | 212 |
216 } // namespace content | 213 } // namespace content |
217 | |
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