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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "services/video_capture/public/interfaces/video_capture_format_traits.h " | |
6 | |
7 #include "ui/gfx/geometry/mojo/geometry.mojom.h" | |
8 #include "ui/gfx/geometry/mojo/geometry_struct_traits.h" | |
9 | |
10 namespace mojo { | |
11 | |
12 // static | |
13 gfx::Size StructTraits< | |
14 video_capture::mojom::VideoCaptureFormatDataView, | |
15 media::VideoCaptureFormat>::frame_size(const media::VideoCaptureFormat& r) { | |
chfremer
2016/10/03 16:26:59
Why "r"?
Even though this may come from one of the
mcasas
2016/10/03 21:19:07
Done.
| |
16 return gfx::Size(r.frame_size.width(), r.frame_size.height()); | |
17 } | |
18 | |
19 // static | |
20 float StructTraits< | |
21 video_capture::mojom::VideoCaptureFormatDataView, | |
22 media::VideoCaptureFormat>::frame_rate(const media::VideoCaptureFormat& r) { | |
23 return r.frame_rate; | |
24 } | |
25 | |
26 // static | |
27 media::mojom::VideoFormat StructTraits< | |
28 video_capture::mojom::VideoCaptureFormatDataView, | |
29 media::VideoCaptureFormat>::pixel_format(const media::VideoCaptureFormat& | |
30 r) { | |
31 return media::mojom::VideoFormat(r.pixel_format); | |
32 } | |
33 | |
34 // static | |
35 bool StructTraits<video_capture::mojom::VideoCaptureFormatDataView, | |
36 media::VideoCaptureFormat>:: | |
37 Read(video_capture::mojom::VideoCaptureFormatDataView data, | |
38 media::VideoCaptureFormat* out) { | |
39 if (!data.ReadFrameSize(&out->frame_size)) | |
40 return false; | |
41 out->frame_rate = data.frame_rate(); | |
42 | |
43 // Since there are static_asserts in place in | |
44 // media/mojo/common/media_type_converters.cc to guarantee equality of the | |
45 // underlying representations, we can simply static_cast to convert. | |
46 out->pixel_format = | |
47 static_cast<media::VideoPixelFormat>(data.pixel_format()); | |
48 if (!data.ReadPixelStorage(&out->pixel_storage)) | |
49 return false; | |
50 return true; | |
51 } | |
52 | |
53 //static | |
54 video_capture::mojom::VideoPixelStorage | |
55 EnumTraits<video_capture::mojom::VideoPixelStorage, media::VideoPixelStorage>:: | |
56 ToMojom(media::VideoPixelStorage video_pixel_storage) { | |
57 switch (video_pixel_storage) { | |
58 case media::PIXEL_STORAGE_CPU: | |
59 return video_capture::mojom::VideoPixelStorage::CPU; | |
60 case media::PIXEL_STORAGE_GPUMEMORYBUFFER: | |
61 return video_capture::mojom::VideoPixelStorage::GPUMEMORYBUFFER; | |
62 } | |
63 NOTREACHED(); | |
64 return video_capture::mojom::VideoPixelStorage::CPU; | |
65 } | |
66 | |
67 //static | |
68 bool EnumTraits<video_capture::mojom::VideoPixelStorage, | |
69 media::VideoPixelStorage>:: | |
70 FromMojom(video_capture::mojom::VideoPixelStorage input, | |
71 media::VideoPixelStorage* out) { | |
72 switch (input) { | |
73 case video_capture::mojom::VideoPixelStorage::CPU: | |
74 *out = media::PIXEL_STORAGE_CPU; | |
75 return true; | |
76 case video_capture::mojom::VideoPixelStorage::GPUMEMORYBUFFER: | |
77 *out = media::PIXEL_STORAGE_GPUMEMORYBUFFER; | |
78 return true; | |
79 } | |
80 NOTREACHED(); | |
81 return false; | |
82 } | |
83 | |
84 } // namespace mojo | |
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