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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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| 63 ~VideoCaptureDeviceMac() override; | 63 ~VideoCaptureDeviceMac() override; |
| 64 | 64 |
| 65 // VideoCaptureDevice implementation. | 65 // VideoCaptureDevice implementation. |
| 66 void AllocateAndStart(const VideoCaptureParams& params, | 66 void AllocateAndStart(const VideoCaptureParams& params, |
| 67 scoped_ptr<VideoCaptureDevice::Client> client) override; | 67 scoped_ptr<VideoCaptureDevice::Client> client) override; |
| 68 void StopAndDeAllocate() override; | 68 void StopAndDeAllocate() override; |
| 69 | 69 |
| 70 bool Init(VideoCaptureDevice::Name::CaptureApiType capture_api_type); | 70 bool Init(VideoCaptureDevice::Name::CaptureApiType capture_api_type); |
| 71 | 71 |
| 72 // Called to deliver captured video frames. | 72 // Called to deliver captured video frames. |
| 73 void ReceiveFrame(const uint8* video_frame, | 73 void ReceiveFrame(const uint8_t* video_frame, |
| 74 int video_frame_length, | 74 int video_frame_length, |
| 75 const VideoCaptureFormat& frame_format, | 75 const VideoCaptureFormat& frame_format, |
| 76 int aspect_numerator, | 76 int aspect_numerator, |
| 77 int aspect_denominator, | 77 int aspect_denominator, |
| 78 base::TimeDelta timestamp); | 78 base::TimeDelta timestamp); |
| 79 | 79 |
| 80 // Forwarder to VideoCaptureDevice::Client::OnError(). | 80 // Forwarder to VideoCaptureDevice::Client::OnError(). |
| 81 void ReceiveError(const tracked_objects::Location& from_here, | 81 void ReceiveError(const tracked_objects::Location& from_here, |
| 82 const std::string& reason); | 82 const std::string& reason); |
| 83 | 83 |
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| 116 // VideoCaptureDeviceMac is destroyed. | 116 // VideoCaptureDeviceMac is destroyed. |
| 117 // NOTE: Weak pointers must be invalidated before all other member variables. | 117 // NOTE: Weak pointers must be invalidated before all other member variables. |
| 118 base::WeakPtrFactory<VideoCaptureDeviceMac> weak_factory_; | 118 base::WeakPtrFactory<VideoCaptureDeviceMac> weak_factory_; |
| 119 | 119 |
| 120 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceMac); | 120 DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceMac); |
| 121 }; | 121 }; |
| 122 | 122 |
| 123 } // namespace media | 123 } // namespace media |
| 124 | 124 |
| 125 #endif // MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_H_ | 125 #endif // MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_H_ |
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