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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/rtc_video_capturer.h" | 5 #include "content/renderer/media/rtc_video_capturer.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 | 8 |
9 namespace content { | 9 namespace content { |
10 | 10 |
11 RtcVideoCapturer::RtcVideoCapturer( | 11 RtcVideoCapturer::RtcVideoCapturer( |
12 const media::VideoCaptureSessionId id, | 12 const media::VideoCaptureSessionId id, |
13 VideoCaptureImplManager* vc_manager, | 13 VideoCaptureImplManager* vc_manager, |
14 bool is_screencast) | 14 bool is_screencast) |
15 : is_screencast_(is_screencast), | 15 : is_screencast_(is_screencast), |
16 delegate_(new RtcVideoCaptureDelegate(id, vc_manager)), | 16 delegate_(new RtcVideoCaptureDelegate(id, vc_manager)), |
17 state_(video_capture::kStopped) { | 17 state_(VIDEO_CAPTURE_STATE_STOPPED) { |
18 } | 18 } |
19 | 19 |
20 RtcVideoCapturer::~RtcVideoCapturer() { | 20 RtcVideoCapturer::~RtcVideoCapturer() { |
21 DCHECK(video_capture::kStopped); | 21 DCHECK(VIDEO_CAPTURE_STATE_STOPPED); |
22 DVLOG(3) << " RtcVideoCapturer::dtor"; | 22 DVLOG(3) << " RtcVideoCapturer::dtor"; |
23 } | 23 } |
24 | 24 |
25 cricket::CaptureState RtcVideoCapturer::Start( | 25 cricket::CaptureState RtcVideoCapturer::Start( |
26 const cricket::VideoFormat& capture_format) { | 26 const cricket::VideoFormat& capture_format) { |
27 DVLOG(3) << " RtcVideoCapturer::Start "; | 27 DVLOG(3) << " RtcVideoCapturer::Start "; |
28 if (state_ == video_capture::kStarted) { | 28 if (state_ == VIDEO_CAPTURE_STATE_STARTED) { |
29 DVLOG(1) << "Got a StartCapture when already started!!! "; | 29 DVLOG(1) << "Got a StartCapture when already started!!! "; |
30 return cricket::CS_FAILED; | 30 return cricket::CS_FAILED; |
31 } | 31 } |
32 | 32 |
33 media::VideoCaptureCapability cap; | 33 media::VideoCaptureCapability cap; |
34 cap.width = capture_format.width; | 34 cap.width = capture_format.width; |
35 cap.height = capture_format.height; | 35 cap.height = capture_format.height; |
36 cap.frame_rate = capture_format.framerate(); | 36 cap.frame_rate = capture_format.framerate(); |
37 cap.color = media::VideoCaptureCapability::kI420; | 37 cap.color = media::VideoCaptureCapability::kI420; |
38 | 38 |
39 state_ = video_capture::kStarted; | 39 state_ = VIDEO_CAPTURE_STATE_STARTED; |
40 start_time_ = base::Time::Now(); | 40 start_time_ = base::Time::Now(); |
41 delegate_->StartCapture(cap, | 41 delegate_->StartCapture(cap, |
42 base::Bind(&RtcVideoCapturer::OnFrameCaptured, base::Unretained(this)), | 42 base::Bind(&RtcVideoCapturer::OnFrameCaptured, base::Unretained(this)), |
43 base::Bind(&RtcVideoCapturer::OnStateChange, base::Unretained(this))); | 43 base::Bind(&RtcVideoCapturer::OnStateChange, base::Unretained(this))); |
44 return cricket::CS_STARTING; | 44 return cricket::CS_STARTING; |
45 } | 45 } |
46 | 46 |
47 void RtcVideoCapturer::Stop() { | 47 void RtcVideoCapturer::Stop() { |
48 DVLOG(3) << " RtcVideoCapturer::Stop "; | 48 DVLOG(3) << " RtcVideoCapturer::Stop "; |
49 if (state_ == video_capture::kStopped) { | 49 if (state_ == VIDEO_CAPTURE_STATE_STOPPED) { |
50 DVLOG(1) << "Got a StopCapture while not started."; | 50 DVLOG(1) << "Got a StopCapture while not started."; |
51 return; | 51 return; |
52 } | 52 } |
53 state_ = video_capture::kStopped; | 53 state_ = VIDEO_CAPTURE_STATE_STOPPED; |
54 delegate_->StopCapture(); | 54 delegate_->StopCapture(); |
55 SignalStateChange(this, cricket::CS_STOPPED); | 55 SignalStateChange(this, cricket::CS_STOPPED); |
56 } | 56 } |
57 | 57 |
58 bool RtcVideoCapturer::IsRunning() { | 58 bool RtcVideoCapturer::IsRunning() { |
59 return state_ == video_capture::kStarted; | 59 return state_ == VIDEO_CAPTURE_STATE_STARTED; |
60 } | 60 } |
61 | 61 |
62 bool RtcVideoCapturer::GetPreferredFourccs(std::vector<uint32>* fourccs) { | 62 bool RtcVideoCapturer::GetPreferredFourccs(std::vector<uint32>* fourccs) { |
63 if (!fourccs) | 63 if (!fourccs) |
64 return false; | 64 return false; |
65 fourccs->push_back(cricket::FOURCC_I420); | 65 fourccs->push_back(cricket::FOURCC_I420); |
66 return true; | 66 return true; |
67 } | 67 } |
68 | 68 |
69 bool RtcVideoCapturer::IsScreencast() { | 69 bool RtcVideoCapturer::IsScreencast() { |
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120 converted_state = cricket::CS_FAILED; | 120 converted_state = cricket::CS_FAILED; |
121 break; | 121 break; |
122 default: | 122 default: |
123 NOTREACHED(); | 123 NOTREACHED(); |
124 break; | 124 break; |
125 } | 125 } |
126 SignalStateChange(this, converted_state); | 126 SignalStateChange(this, converted_state); |
127 } | 127 } |
128 | 128 |
129 } // namespace content | 129 } // namespace content |
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