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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_platform_audio_input_impl.h" | 5 #include "content/renderer/pepper/pepper_platform_audio_input_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/message_loop_proxy.h" | 9 #include "base/message_loop_proxy.h" |
10 #include "build/build_config.h" | 10 #include "build/build_config.h" |
11 #include "content/common/child_process.h" | 11 #include "content/common/child_process.h" |
12 #include "content/common/media/audio_messages.h" | 12 #include "content/common/media/audio_messages.h" |
13 #include "content/renderer/pepper/pepper_plugin_delegate_impl.h" | 13 #include "content/renderer/pepper/pepper_plugin_delegate_impl.h" |
14 #include "content/renderer/render_thread_impl.h" | 14 #include "content/renderer/render_thread_impl.h" |
15 #include "media/audio/audio_manager_base.h" | 15 #include "media/audio/audio_manager_base.h" |
16 | 16 |
17 namespace content { | 17 namespace content { |
18 | 18 |
19 // static | 19 // static |
20 PepperPlatformAudioInputImpl* PepperPlatformAudioInputImpl::Create( | 20 PepperPlatformAudioInputImpl* PepperPlatformAudioInputImpl::Create( |
21 int render_view_id, | |
21 const base::WeakPtr<PepperPluginDelegateImpl>& plugin_delegate, | 22 const base::WeakPtr<PepperPluginDelegateImpl>& plugin_delegate, |
22 const std::string& device_id, | 23 const std::string& device_id, |
23 int sample_rate, | 24 int sample_rate, |
24 int frames_per_buffer, | 25 int frames_per_buffer, |
25 webkit::ppapi::PluginDelegate::PlatformAudioInputClient* client) { | 26 webkit::ppapi::PluginDelegate::PlatformAudioInputClient* client) { |
26 scoped_refptr<PepperPlatformAudioInputImpl> audio_input( | 27 scoped_refptr<PepperPlatformAudioInputImpl> audio_input( |
27 new PepperPlatformAudioInputImpl()); | 28 new PepperPlatformAudioInputImpl(render_view_id)); |
28 if (audio_input->Initialize(plugin_delegate, device_id, sample_rate, | 29 if (audio_input->Initialize(plugin_delegate, device_id, sample_rate, |
29 frames_per_buffer, client)) { | 30 frames_per_buffer, client)) { |
30 // Balanced by Release invoked in | 31 // Balanced by Release invoked in |
31 // PepperPlatformAudioInputImpl::ShutDownOnIOThread(). | 32 // PepperPlatformAudioInputImpl::ShutDownOnIOThread(). |
32 return audio_input.release(); | 33 return audio_input.release(); |
33 } | 34 } |
34 return NULL; | 35 return NULL; |
35 } | 36 } |
36 | 37 |
37 void PepperPlatformAudioInputImpl::StartCapture() { | 38 void PepperPlatformAudioInputImpl::StartCapture() { |
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113 FROM_HERE, | 114 FROM_HERE, |
114 base::Bind(&PepperPlatformAudioInputImpl::NotifyStreamCreationFailed, | 115 base::Bind(&PepperPlatformAudioInputImpl::NotifyStreamCreationFailed, |
115 this)); | 116 this)); |
116 } else { | 117 } else { |
117 // We will be notified by OnStreamCreated(). | 118 // We will be notified by OnStreamCreated(). |
118 ipc_->CreateStream(stream_id_, params_, device_id, false); | 119 ipc_->CreateStream(stream_id_, params_, device_id, false); |
119 } | 120 } |
120 } | 121 } |
121 | 122 |
122 void PepperPlatformAudioInputImpl::OnIPCClosed() { | 123 void PepperPlatformAudioInputImpl::OnIPCClosed() { |
123 ipc_ = NULL; | 124 ipc_.reset(); |
124 } | 125 } |
125 | 126 |
126 PepperPlatformAudioInputImpl::~PepperPlatformAudioInputImpl() { | 127 PepperPlatformAudioInputImpl::~PepperPlatformAudioInputImpl() { |
127 // Make sure we have been shut down. Warning: this may happen on the I/O | 128 // Make sure we have been shut down. Warning: this may happen on the I/O |
128 // thread! | 129 // thread! |
129 // Although these members should be accessed on a specific thread (either the | 130 // Although these members should be accessed on a specific thread (either the |
130 // main thread or the I/O thread), it should be fine to examine their value | 131 // main thread or the I/O thread), it should be fine to examine their value |
131 // here. | 132 // here. |
132 DCHECK_EQ(0, stream_id_); | 133 DCHECK_EQ(0, stream_id_); |
133 DCHECK(!client_); | 134 DCHECK(!client_); |
134 DCHECK(label_.empty()); | 135 DCHECK(label_.empty()); |
135 DCHECK(shutdown_called_); | 136 DCHECK(shutdown_called_); |
136 } | 137 } |
137 | 138 |
138 PepperPlatformAudioInputImpl::PepperPlatformAudioInputImpl() | 139 PepperPlatformAudioInputImpl::PepperPlatformAudioInputImpl(int render_view_id) |
139 : client_(NULL), | 140 : client_(NULL), |
140 stream_id_(0), | 141 stream_id_(0), |
141 main_message_loop_proxy_(base::MessageLoopProxy::current()), | 142 main_message_loop_proxy_(base::MessageLoopProxy::current()), |
142 shutdown_called_(false) { | 143 shutdown_called_(false) { |
143 ipc_ = RenderThreadImpl::current()->audio_input_message_filter(); | 144 ipc_ = RenderThreadImpl::current()->audio_input_message_filter()-> |
145 CreateAudioInputIPC(render_view_id); | |
scherkus (not reviewing)
2012/10/18 05:17:35
fix indent
miu
2012/10/18 05:28:18
Done.
| |
144 } | 146 } |
145 | 147 |
146 bool PepperPlatformAudioInputImpl::Initialize( | 148 bool PepperPlatformAudioInputImpl::Initialize( |
147 const base::WeakPtr<PepperPluginDelegateImpl>& plugin_delegate, | 149 const base::WeakPtr<PepperPluginDelegateImpl>& plugin_delegate, |
148 const std::string& device_id, | 150 const std::string& device_id, |
149 int sample_rate, | 151 int sample_rate, |
150 int frames_per_buffer, | 152 int frames_per_buffer, |
151 webkit::ppapi::PluginDelegate::PlatformAudioInputClient* client) { | 153 webkit::ppapi::PluginDelegate::PlatformAudioInputClient* client) { |
152 DCHECK(main_message_loop_proxy_->BelongsToCurrentThread()); | 154 DCHECK(main_message_loop_proxy_->BelongsToCurrentThread()); |
153 | 155 |
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273 } | 275 } |
274 | 276 |
275 void PepperPlatformAudioInputImpl::NotifyStreamCreationFailed() { | 277 void PepperPlatformAudioInputImpl::NotifyStreamCreationFailed() { |
276 DCHECK(main_message_loop_proxy_->BelongsToCurrentThread()); | 278 DCHECK(main_message_loop_proxy_->BelongsToCurrentThread()); |
277 | 279 |
278 if (client_) | 280 if (client_) |
279 client_->StreamCreationFailed(); | 281 client_->StreamCreationFailed(); |
280 } | 282 } |
281 | 283 |
282 } // namespace content | 284 } // namespace content |
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