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Side by Side Diff: webrtc/media/base/capturemanager.h

Issue 1587193006: Move talk/media to webrtc/media (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rename back test to libjingle_media_unittest Created 4 years, 11 months ago
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1 /* 1 /*
2 * libjingle 2 * Copyright 2012 The WebRTC Project Authors. All rights reserved.
3 * Copyright 2012 Google Inc.
4 * 3 *
5 * Redistribution and use in source and binary forms, with or without 4 * Use of this source code is governed by a BSD-style license
6 * modification, are permitted provided that the following conditions are met: 5 * that can be found in the LICENSE file in the root of the source
7 * 6 * tree. An additional intellectual property rights grant can be found
8 * 1. Redistributions of source code must retain the above copyright notice, 7 * in the file PATENTS. All contributing project authors may
9 * this list of conditions and the following disclaimer. 8 * be found in the AUTHORS file in the root of the source tree.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */ 9 */
27 10
28 // The CaptureManager class manages VideoCapturers to make it possible to share 11 // The CaptureManager class manages VideoCapturers to make it possible to share
29 // the same VideoCapturers across multiple instances. E.g. if two instances of 12 // the same VideoCapturers across multiple instances. E.g. if two instances of
30 // some class want to listen to same VideoCapturer they can't individually stop 13 // some class want to listen to same VideoCapturer they can't individually stop
31 // and start capturing as doing so will affect the other instance. 14 // and start capturing as doing so will affect the other instance.
32 // The class employs reference counting on starting and stopping of capturing of 15 // The class employs reference counting on starting and stopping of capturing of
33 // frames such that if anyone is still listening it will not be stopped. The 16 // frames such that if anyone is still listening it will not be stopped. The
34 // class also provides APIs for attaching VideoRenderers to a specific capturer 17 // class also provides APIs for attaching VideoRenderers to a specific capturer
35 // such that the VideoRenderers are fed frames directly from the capturer. 18 // such that the VideoRenderers are fed frames directly from the capturer.
36 // CaptureManager is Thread-unsafe. This means that none of its APIs may be 19 // CaptureManager is Thread-unsafe. This means that none of its APIs may be
37 // called concurrently. Note that callbacks are called by the VideoCapturer's 20 // called concurrently. Note that callbacks are called by the VideoCapturer's
38 // thread which is normally a separate unmarshalled thread and thus normally 21 // thread which is normally a separate unmarshalled thread and thus normally
39 // require lock protection. 22 // require lock protection.
40 23
41 #ifndef TALK_MEDIA_BASE_CAPTUREMANAGER_H_ 24 #ifndef WEBRTC_MEDIA_BASE_CAPTUREMANAGER_H_
42 #define TALK_MEDIA_BASE_CAPTUREMANAGER_H_ 25 #define WEBRTC_MEDIA_BASE_CAPTUREMANAGER_H_
43 26
44 #include <map> 27 #include <map>
45 #include <vector> 28 #include <vector>
46 29
47 #include "talk/media/base/capturerenderadapter.h"
48 #include "talk/media/base/videocommon.h"
49 #include "webrtc/base/sigslotrepeater.h" 30 #include "webrtc/base/sigslotrepeater.h"
50 #include "webrtc/base/thread_checker.h" 31 #include "webrtc/base/thread_checker.h"
32 #include "webrtc/media/base/capturerenderadapter.h"
33 #include "webrtc/media/base/videocommon.h"
51 34
52 namespace cricket { 35 namespace cricket {
53 36
54 class VideoCapturer; 37 class VideoCapturer;
55 class VideoRenderer; 38 class VideoRenderer;
56 class VideoCapturerState; 39 class VideoCapturerState;
57 40
58 class CaptureManager : public sigslot::has_slots<> { 41 class CaptureManager : public sigslot::has_slots<> {
59 public: 42 public:
60 enum RestartOptions { 43 enum RestartOptions {
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
98 81
99 VideoCapturerState* GetCaptureState(VideoCapturer* video_capturer) const; 82 VideoCapturerState* GetCaptureState(VideoCapturer* video_capturer) const;
100 CaptureRenderAdapter* GetAdapter(VideoCapturer* video_capturer) const; 83 CaptureRenderAdapter* GetAdapter(VideoCapturer* video_capturer) const;
101 84
102 rtc::ThreadChecker thread_checker_; 85 rtc::ThreadChecker thread_checker_;
103 CaptureStates capture_states_; 86 CaptureStates capture_states_;
104 }; 87 };
105 88
106 } // namespace cricket 89 } // namespace cricket
107 90
108 #endif // TALK_MEDIA_BASE_CAPTUREMANAGER_H_ 91 #endif // WEBRTC_MEDIA_BASE_CAPTUREMANAGER_H_
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