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1 /* | 1 /* |
2 * libjingle | 2 * libjingle |
3 * Copyright 2015 Google Inc. | 3 * Copyright 2015 Google Inc. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are met: | 6 * modification, are permitted provided that the following conditions are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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42 public: | 42 public: |
43 AVFoundationVideoCapturer(); | 43 AVFoundationVideoCapturer(); |
44 ~AVFoundationVideoCapturer(); | 44 ~AVFoundationVideoCapturer(); |
45 | 45 |
46 cricket::CaptureState Start(const cricket::VideoFormat& format) override; | 46 cricket::CaptureState Start(const cricket::VideoFormat& format) override; |
47 void Stop() override; | 47 void Stop() override; |
48 bool IsRunning() override; | 48 bool IsRunning() override; |
49 bool IsScreencast() const override { | 49 bool IsScreencast() const override { |
50 return false; | 50 return false; |
51 } | 51 } |
52 bool GetPreferredFourccs(std::vector<uint32>* fourccs) override { | 52 bool GetPreferredFourccs(std::vector<uint32_t>* fourccs) override { |
53 fourccs->push_back(cricket::FOURCC_NV12); | 53 fourccs->push_back(cricket::FOURCC_NV12); |
54 return true; | 54 return true; |
55 } | 55 } |
56 | 56 |
57 // Returns the active capture session. | 57 // Returns the active capture session. |
58 AVCaptureSession* GetCaptureSession(); | 58 AVCaptureSession* GetCaptureSession(); |
59 | 59 |
60 // Switches the camera being used (either front or back). | 60 // Switches the camera being used (either front or back). |
61 void SetUseBackCamera(bool useBackCamera); | 61 void SetUseBackCamera(bool useBackCamera); |
62 bool GetUseBackCamera() const; | 62 bool GetUseBackCamera() const; |
63 | 63 |
64 // Converts the sample buffer into a cricket::CapturedFrame and signals the | 64 // Converts the sample buffer into a cricket::CapturedFrame and signals the |
65 // frame for capture. | 65 // frame for capture. |
66 void CaptureSampleBuffer(CMSampleBufferRef sampleBuffer); | 66 void CaptureSampleBuffer(CMSampleBufferRef sampleBuffer); |
67 | 67 |
68 private: | 68 private: |
69 // Used to signal frame capture on the thread that capturer was started on. | 69 // Used to signal frame capture on the thread that capturer was started on. |
70 void SignalFrameCapturedOnStartThread(const cricket::CapturedFrame* frame); | 70 void SignalFrameCapturedOnStartThread(const cricket::CapturedFrame* frame); |
71 | 71 |
72 RTCAVFoundationVideoCapturerInternal* _capturer; | 72 RTCAVFoundationVideoCapturerInternal* _capturer; |
73 rtc::Thread* _startThread; // Set in Start(), unset in Stop(). | 73 rtc::Thread* _startThread; // Set in Start(), unset in Stop(). |
74 uint64_t _startTime; | 74 uint64_t _startTime; |
75 }; // AVFoundationVideoCapturer | 75 }; // AVFoundationVideoCapturer |
76 | 76 |
77 } // namespace webrtc | 77 } // namespace webrtc |
78 | 78 |
79 #endif // TALK_APP_WEBRTC_OBJC_AVFOUNDATION_CAPTURER_H_ | 79 #endif // TALK_APP_WEBRTC_OBJC_AVFOUNDATION_CAPTURER_H_ |
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