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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 #include "services/shape_detection/face_detection_impl_mac.h" | 5 #include "services/shape_detection/face_detection_impl_mac.h" |
6 | 6 |
7 #include "base/mac/scoped_cftyperef.h" | 7 #include "base/mac/scoped_cftyperef.h" |
8 #include "media/capture/video/scoped_result_callback.h" | 8 #include "media/capture/video/scoped_result_callback.h" |
9 #include "mojo/public/cpp/bindings/strong_binding.h" | 9 #include "mojo/public/cpp/bindings/strong_binding.h" |
10 #include "services/shape_detection/detection_utils_mac.h" | 10 #include "services/shape_detection/detection_utils_mac.h" |
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40 NSString* const accuracy = | 40 NSString* const accuracy = |
41 options->fast_mode ? CIDetectorAccuracyHigh : CIDetectorAccuracyLow; | 41 options->fast_mode ? CIDetectorAccuracyHigh : CIDetectorAccuracyLow; |
42 NSDictionary* const detector_options = @{CIDetectorAccuracy : accuracy}; | 42 NSDictionary* const detector_options = @{CIDetectorAccuracy : accuracy}; |
43 detector_.reset([[CIDetector detectorOfType:CIDetectorTypeFace | 43 detector_.reset([[CIDetector detectorOfType:CIDetectorTypeFace |
44 context:nil | 44 context:nil |
45 options:detector_options] retain]); | 45 options:detector_options] retain]); |
46 } | 46 } |
47 | 47 |
48 FaceDetectionImplMac::~FaceDetectionImplMac() {} | 48 FaceDetectionImplMac::~FaceDetectionImplMac() {} |
49 | 49 |
50 void FaceDetectionImplMac::Detect(mojo::ScopedSharedBufferHandle frame_data, | 50 void FaceDetectionImplMac::Detect(const SkBitmap& bitmap, |
51 uint32_t width, | |
52 uint32_t height, | |
53 const DetectCallback& callback) { | 51 const DetectCallback& callback) { |
54 media::ScopedResultCallback<DetectCallback> scoped_callback( | 52 media::ScopedResultCallback<DetectCallback> scoped_callback( |
55 base::Bind(&RunCallbackWithFaces, callback), | 53 base::Bind(&RunCallbackWithFaces, callback), |
56 base::Bind(&RunCallbackWithNoFaces)); | 54 base::Bind(&RunCallbackWithNoFaces)); |
57 | 55 |
58 base::scoped_nsobject<CIImage> ci_image = | 56 base::scoped_nsobject<CIImage> ci_image = CreateCIImageFromSkBitmap(bitmap); |
59 CreateCIImageFromSharedMemory(std::move(frame_data), width, height); | |
60 if (!ci_image) | 57 if (!ci_image) |
61 return; | 58 return; |
62 | 59 |
63 NSArray* const features = [detector_ featuresInImage:ci_image]; | 60 NSArray* const features = [detector_ featuresInImage:ci_image]; |
64 | 61 |
| 62 const int height = bitmap.height(); |
65 shape_detection::mojom::FaceDetectionResultPtr faces = | 63 shape_detection::mojom::FaceDetectionResultPtr faces = |
66 shape_detection::mojom::FaceDetectionResult::New(); | 64 shape_detection::mojom::FaceDetectionResult::New(); |
67 for (CIFaceFeature* const f in features) { | 65 for (CIFaceFeature* const f in features) { |
68 // In the default Core Graphics coordinate space, the origin is located | 66 // In the default Core Graphics coordinate space, the origin is located |
69 // in the lower-left corner, and thus |ci_image| is flipped vertically. | 67 // in the lower-left corner, and thus |ci_image| is flipped vertically. |
70 // We need to adjust |y| coordinate of bounding box before sending it. | 68 // We need to adjust |y| coordinate of bounding box before sending it. |
71 gfx::RectF boundingbox(f.bounds.origin.x, | 69 gfx::RectF boundingbox(f.bounds.origin.x, |
72 height - f.bounds.origin.y - f.bounds.size.height, | 70 height - f.bounds.origin.y - f.bounds.size.height, |
73 f.bounds.size.width, f.bounds.size.height); | 71 f.bounds.size.width, f.bounds.size.height); |
74 faces->bounding_boxes.push_back(boundingbox); | 72 faces->bounding_boxes.push_back(boundingbox); |
75 } | 73 } |
76 scoped_callback.Run(std::move(faces)); | 74 scoped_callback.Run(std::move(faces)); |
77 } | 75 } |
78 | 76 |
79 } // namespace shape_detection | 77 } // namespace shape_detection |
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