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1 /* | 1 /* |
2 * Copyright 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2013 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/api/remotevideocapturer.h" | 11 #include "webrtc/api/remotevideocapturer.h" |
12 | 12 |
13 #include "webrtc/base/logging.h" | 13 // TODO(perkj): Remove this file once Chrome gyp file doesn't depend on it. |
14 #include "webrtc/media/base/videoframe.h" | |
15 | |
16 namespace webrtc { | |
17 | |
18 RemoteVideoCapturer::RemoteVideoCapturer() {} | |
19 | |
20 RemoteVideoCapturer::~RemoteVideoCapturer() {} | |
21 | |
22 cricket::CaptureState RemoteVideoCapturer::Start( | |
23 const cricket::VideoFormat& capture_format) { | |
24 if (capture_state() == cricket::CS_RUNNING) { | |
25 LOG(LS_WARNING) | |
26 << "RemoteVideoCapturer::Start called when it's already started."; | |
27 return capture_state(); | |
28 } | |
29 | |
30 LOG(LS_INFO) << "RemoteVideoCapturer::Start"; | |
31 SetCaptureFormat(&capture_format); | |
32 return cricket::CS_RUNNING; | |
33 } | |
34 | |
35 void RemoteVideoCapturer::Stop() { | |
36 if (capture_state() == cricket::CS_STOPPED) { | |
37 LOG(LS_WARNING) | |
38 << "RemoteVideoCapturer::Stop called when it's already stopped."; | |
39 return; | |
40 } | |
41 | |
42 LOG(LS_INFO) << "RemoteVideoCapturer::Stop"; | |
43 SetCaptureFormat(NULL); | |
44 SetCaptureState(cricket::CS_STOPPED); | |
45 } | |
46 | |
47 bool RemoteVideoCapturer::IsRunning() { | |
48 return capture_state() == cricket::CS_RUNNING; | |
49 } | |
50 | |
51 bool RemoteVideoCapturer::GetPreferredFourccs(std::vector<uint32_t>* fourccs) { | |
52 if (!fourccs) | |
53 return false; | |
54 fourccs->push_back(cricket::FOURCC_I420); | |
55 return true; | |
56 } | |
57 | |
58 bool RemoteVideoCapturer::GetBestCaptureFormat( | |
59 const cricket::VideoFormat& desired, cricket::VideoFormat* best_format) { | |
60 if (!best_format) { | |
61 return false; | |
62 } | |
63 | |
64 // RemoteVideoCapturer does not support capability enumeration. | |
65 // Use the desired format as the best format. | |
66 best_format->width = desired.width; | |
67 best_format->height = desired.height; | |
68 best_format->fourcc = cricket::FOURCC_I420; | |
69 best_format->interval = desired.interval; | |
70 return true; | |
71 } | |
72 | |
73 bool RemoteVideoCapturer::IsScreencast() const { | |
74 // TODO(ronghuawu): what about remote screencast stream. | |
75 return false; | |
76 } | |
77 | |
78 } // namespace webrtc | |
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