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Side by Side Diff: talk/media/devices/carbonvideorenderer.h

Issue 1587193006: Move talk/media to webrtc/media (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebased to b647aca12a884a13c1728118586245399b55fa3d (#11493) Created 4 years, 10 months ago
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1 /*
2 * libjingle
3 * Copyright 2011 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
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 */
27
28 // Definition of class CarbonVideoRenderer that implements the abstract class
29 // cricket::VideoRenderer via Carbon.
30
31 #ifndef TALK_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
32 #define TALK_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
33
34 #include <Carbon/Carbon.h>
35
36 #include "talk/media/base/videorenderer.h"
37 #include "webrtc/base/criticalsection.h"
38 #include "webrtc/base/scoped_ptr.h"
39
40 namespace cricket {
41
42 class CarbonVideoRenderer : public VideoRenderer {
43 public:
44 CarbonVideoRenderer(int x, int y);
45 virtual ~CarbonVideoRenderer();
46
47 // Implementation of pure virtual methods of VideoRenderer.
48 // These two methods may be executed in different threads.
49 // SetSize is called before RenderFrame.
50 virtual bool SetSize(int width, int height, int reserved);
51 virtual bool RenderFrame(const VideoFrame* frame);
52
53 // Needs to be called on the main thread.
54 bool Initialize();
55
56 private:
57 bool DrawFrame();
58
59 static OSStatus DrawEventHandler(EventHandlerCallRef handler,
60 EventRef event,
61 void* data);
62 rtc::scoped_ptr<uint8_t[]> image_;
63 rtc::CriticalSection image_crit_;
64 int image_width_;
65 int image_height_;
66 int x_;
67 int y_;
68 WindowRef window_ref_;
69 };
70
71 } // namespace cricket
72
73 #endif // TALK_MEDIA_DEVICES_CARBONVIDEORENDERER_H_
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