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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/media/video_capture_impl_manager.h" | 5 #include "content/renderer/media/video_capture_impl_manager.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/stl_util.h" | 8 #include "base/stl_util.h" |
| 9 #include "content/renderer/media/rtc_encoding_video_capturer_factory.h" |
9 #include "content/renderer/media/video_capture_impl.h" | 10 #include "content/renderer/media/video_capture_impl.h" |
10 #include "content/renderer/media/video_capture_message_filter.h" | 11 #include "content/renderer/media/video_capture_message_filter.h" |
11 | 12 |
12 namespace content { | 13 namespace content { |
13 | 14 |
14 VideoCaptureImplManager::VideoCaptureImplManager() | 15 VideoCaptureImplManager::VideoCaptureImplManager() |
15 : thread_("VC manager") { | 16 : thread_("VC manager") { |
16 thread_.Start(); | 17 thread_.Start(); |
17 message_loop_proxy_ = thread_.message_loop_proxy(); | 18 message_loop_proxy_ = thread_.message_loop_proxy(); |
18 filter_ = new VideoCaptureMessageFilter(); | 19 filter_ = new VideoCaptureMessageFilter(); |
19 } | 20 } |
20 | 21 |
21 media::VideoCapture* VideoCaptureImplManager::AddDevice( | 22 media::VideoCapture* VideoCaptureImplManager::AddDevice( |
22 media::VideoCaptureSessionId id, | 23 media::VideoCaptureSessionId id, |
23 media::VideoCapture::EventHandler* handler) { | 24 media::VideoCapture::EventHandler* handler) { |
24 DCHECK(handler); | 25 DCHECK(handler); |
25 | 26 |
26 base::AutoLock auto_lock(lock_); | 27 base::AutoLock auto_lock(lock_); |
27 Devices::iterator it = devices_.find(id); | 28 Devices::iterator it = devices_.find(id); |
28 if (it == devices_.end()) { | 29 if (it == devices_.end()) { |
29 VideoCaptureImpl* vc = | 30 VideoCaptureImpl* vc = |
30 new VideoCaptureImpl(id, message_loop_proxy_.get(), filter_.get()); | 31 new VideoCaptureImpl(id, message_loop_proxy_.get(), filter_.get()); |
31 devices_[id] = new Device(vc, handler); | 32 devices_[id] = new Device(vc, handler); |
32 vc->Init(); | 33 vc->Init(); |
| 34 if (encoding_capturer_factory_) |
| 35 encoding_capturer_factory_->OnEncodedVideoSourceAdded(vc); |
33 return vc; | 36 return vc; |
34 } | 37 } |
35 | 38 |
36 devices_[id]->clients.push_front(handler); | 39 devices_[id]->clients.push_front(handler); |
37 return it->second->vc; | 40 return it->second->vc; |
38 } | 41 } |
39 | 42 |
40 void VideoCaptureImplManager::SuspendDevices(bool suspend) { | 43 void VideoCaptureImplManager::SuspendDevices(bool suspend) { |
41 base::AutoLock auto_lock(lock_); | 44 base::AutoLock auto_lock(lock_); |
42 for (Devices::iterator it = devices_.begin(); it != devices_.end(); ++it) | 45 for (Devices::iterator it = devices_.begin(); it != devices_.end(); ++it) |
43 it->second->vc->SuspendCapture(suspend); | 46 it->second->vc->SuspendCapture(suspend); |
44 } | 47 } |
45 | 48 |
46 void VideoCaptureImplManager::RemoveDevice( | 49 void VideoCaptureImplManager::RemoveDevice( |
47 media::VideoCaptureSessionId id, | 50 media::VideoCaptureSessionId id, |
48 media::VideoCapture::EventHandler* handler) { | 51 media::VideoCapture::EventHandler* handler) { |
49 DCHECK(handler); | 52 DCHECK(handler); |
50 | 53 |
51 base::AutoLock auto_lock(lock_); | 54 base::AutoLock auto_lock(lock_); |
52 Devices::iterator it = devices_.find(id); | 55 Devices::iterator it = devices_.find(id); |
53 if (it == devices_.end()) | 56 if (it == devices_.end()) |
54 return; | 57 return; |
55 | 58 |
56 size_t size = it->second->clients.size(); | 59 size_t size = it->second->clients.size(); |
57 it->second->clients.remove(handler); | 60 it->second->clients.remove(handler); |
58 | 61 |
59 if (size == it->second->clients.size() || size > 1) | 62 if (size == it->second->clients.size() || size > 1) |
60 return; | 63 return; |
61 | 64 |
| 65 if (encoding_capturer_factory_) |
| 66 encoding_capturer_factory_->OnEncodedVideoSourceRemoved(devices_[id]->vc); |
| 67 |
62 devices_[id]->vc->DeInit(base::Bind(&VideoCaptureImplManager::FreeDevice, | 68 devices_[id]->vc->DeInit(base::Bind(&VideoCaptureImplManager::FreeDevice, |
63 this, devices_[id]->vc)); | 69 this, devices_[id]->vc)); |
64 delete devices_[id]; | 70 delete devices_[id]; |
65 devices_.erase(id); | 71 devices_.erase(id); |
66 } | 72 } |
67 | 73 |
68 void VideoCaptureImplManager::FreeDevice(VideoCaptureImpl* vc) { | 74 void VideoCaptureImplManager::FreeDevice(VideoCaptureImpl* vc) { |
69 delete vc; | 75 delete vc; |
70 } | 76 } |
71 | 77 |
72 VideoCaptureImplManager::~VideoCaptureImplManager() { | 78 VideoCaptureImplManager::~VideoCaptureImplManager() { |
73 thread_.Stop(); | 79 thread_.Stop(); |
74 // TODO(wjia): uncomment the line below after collecting enough info for | 80 // TODO(wjia): uncomment the line below after collecting enough info for |
75 // crbug.com/152418. | 81 // crbug.com/152418. |
76 // STLDeleteContainerPairSecondPointers(devices_.begin(), devices_.end()); | 82 // STLDeleteContainerPairSecondPointers(devices_.begin(), devices_.end()); |
77 } | 83 } |
78 | 84 |
79 VideoCaptureImplManager::Device::Device( | 85 VideoCaptureImplManager::Device::Device( |
80 VideoCaptureImpl* device, | 86 VideoCaptureImpl* device, |
81 media::VideoCapture::EventHandler* handler) | 87 media::VideoCapture::EventHandler* handler) |
82 : vc(device) { | 88 : vc(device) { |
83 clients.push_front(handler); | 89 clients.push_front(handler); |
84 } | 90 } |
85 | 91 |
86 VideoCaptureImplManager::Device::~Device() {} | 92 VideoCaptureImplManager::Device::~Device() {} |
87 | 93 |
88 } // namespace content | 94 } // namespace content |
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