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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 // MacOSX implementation of generic VideoCaptureDevice, using either QTKit or | 5 // MacOSX implementation of generic VideoCaptureDevice, using either QTKit or |
6 // AVFoundation as native capture API. QTKit is available in all OSX versions, | 6 // AVFoundation as native capture API. QTKit is available in all OSX versions, |
7 // although namely deprecated in 10.9, and AVFoundation is available in versions | 7 // although namely deprecated in 10.9, and AVFoundation is available in versions |
8 // 10.7 (Lion) and later. | 8 // 10.7 (Lion) and later. |
9 | 9 |
10 #ifndef MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_H_ | 10 #ifndef MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_H_ |
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54 // Called by VideoCaptureManager to open, close and start, stop Mac video | 54 // Called by VideoCaptureManager to open, close and start, stop Mac video |
55 // capture devices. | 55 // capture devices. |
56 class VideoCaptureDeviceMac : public VideoCaptureDevice { | 56 class VideoCaptureDeviceMac : public VideoCaptureDevice { |
57 public: | 57 public: |
58 explicit VideoCaptureDeviceMac(const Name& device_name); | 58 explicit VideoCaptureDeviceMac(const Name& device_name); |
59 virtual ~VideoCaptureDeviceMac(); | 59 virtual ~VideoCaptureDeviceMac(); |
60 | 60 |
61 // VideoCaptureDevice implementation. | 61 // VideoCaptureDevice implementation. |
62 virtual void AllocateAndStart( | 62 virtual void AllocateAndStart( |
63 const VideoCaptureParams& params, | 63 const VideoCaptureParams& params, |
64 scoped_ptr<VideoCaptureDevice::Client> client) OVERRIDE; | 64 scoped_ptr<VideoCaptureDevice::Client> client) override; |
65 virtual void StopAndDeAllocate() OVERRIDE; | 65 virtual void StopAndDeAllocate() override; |
66 | 66 |
67 bool Init(VideoCaptureDevice::Name::CaptureApiType capture_api_type); | 67 bool Init(VideoCaptureDevice::Name::CaptureApiType capture_api_type); |
68 | 68 |
69 // Called to deliver captured video frames. | 69 // Called to deliver captured video frames. |
70 void ReceiveFrame(const uint8* video_frame, | 70 void ReceiveFrame(const uint8* video_frame, |
71 int video_frame_length, | 71 int video_frame_length, |
72 const VideoCaptureFormat& frame_format, | 72 const VideoCaptureFormat& frame_format, |
73 int aspect_numerator, | 73 int aspect_numerator, |
74 int aspect_denominator); | 74 int aspect_denominator); |
75 | 75 |
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112 // VideoCaptureDeviceMac is destroyed. | 112 // VideoCaptureDeviceMac is destroyed. |
113 // NOTE: Weak pointers must be invalidated before all other member variables. | 113 // NOTE: Weak pointers must be invalidated before all other member variables. |
114 base::WeakPtrFactory<VideoCaptureDeviceMac> weak_factory_; | 114 base::WeakPtrFactory<VideoCaptureDeviceMac> weak_factory_; |
115 | 115 |
116 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceMac); | 116 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceMac); |
117 }; | 117 }; |
118 | 118 |
119 } // namespace media | 119 } // namespace media |
120 | 120 |
121 #endif // MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_H_ | 121 #endif // MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_H_ |
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