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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "remoting/host/capturer_fake.h" | 5 #include "remoting/host/capturer_fake.h" |
6 | 6 |
7 #include "ui/gfx/rect.h" | |
8 | |
9 namespace remoting { | 7 namespace remoting { |
10 | 8 |
11 // CapturerFake generates a white picture of size kWidth x kHeight with a | 9 // CapturerFake generates a white picture of size kWidth x kHeight with a |
12 // rectangle of size kBoxWidth x kBoxHeight. The rectangle moves kSpeed pixels | 10 // rectangle of size kBoxWidth x kBoxHeight. The rectangle moves kSpeed pixels |
13 // per frame along both axes, and bounces off the sides of the screen. | 11 // per frame along both axes, and bounces off the sides of the screen. |
14 static const int kWidth = 800; | 12 static const int kWidth = 800; |
15 static const int kHeight = 600; | 13 static const int kHeight = 600; |
16 static const int kBoxWidth = 140; | 14 static const int kBoxWidth = 140; |
17 static const int kBoxHeight = 140; | 15 static const int kBoxHeight = 140; |
18 static const int kSpeed = 20; | 16 static const int kSpeed = 20; |
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32 box_speed_y_(kSpeed), | 30 box_speed_y_(kSpeed), |
33 current_buffer_(0), | 31 current_buffer_(0), |
34 pixel_format_(media::VideoFrame::RGB32) { | 32 pixel_format_(media::VideoFrame::RGB32) { |
35 ScreenConfigurationChanged(); | 33 ScreenConfigurationChanged(); |
36 } | 34 } |
37 | 35 |
38 CapturerFake::~CapturerFake() { | 36 CapturerFake::~CapturerFake() { |
39 } | 37 } |
40 | 38 |
41 void CapturerFake::ScreenConfigurationChanged() { | 39 void CapturerFake::ScreenConfigurationChanged() { |
42 size_ = gfx::Size(kWidth, kHeight); | 40 size_ = SkISize::Make(kWidth, kHeight); |
43 bytes_per_row_ = size_.width() * kBytesPerPixel; | 41 bytes_per_row_ = size_.width() * kBytesPerPixel; |
44 pixel_format_ = media::VideoFrame::RGB32; | 42 pixel_format_ = media::VideoFrame::RGB32; |
45 | 43 |
46 // Create memory for the buffers. | 44 // Create memory for the buffers. |
47 int buffer_size = size_.height() * bytes_per_row_; | 45 int buffer_size = size_.height() * bytes_per_row_; |
48 for (int i = 0; i < kNumBuffers; i++) { | 46 for (int i = 0; i < kNumBuffers; i++) { |
49 buffers_[i].reset(new uint8[buffer_size]); | 47 buffers_[i].reset(new uint8[buffer_size]); |
50 } | 48 } |
51 } | 49 } |
52 | 50 |
53 media::VideoFrame::Format CapturerFake::pixel_format() const { | 51 media::VideoFrame::Format CapturerFake::pixel_format() const { |
54 return pixel_format_; | 52 return pixel_format_; |
55 } | 53 } |
56 | 54 |
57 void CapturerFake::ClearInvalidRegion() { | 55 void CapturerFake::ClearInvalidRegion() { |
58 helper.ClearInvalidRegion(); | 56 helper.ClearInvalidRegion(); |
59 } | 57 } |
60 | 58 |
61 void CapturerFake::InvalidateRegion(const SkRegion& invalid_region) { | 59 void CapturerFake::InvalidateRegion(const SkRegion& invalid_region) { |
62 helper.InvalidateRegion(invalid_region); | 60 helper.InvalidateRegion(invalid_region); |
63 } | 61 } |
64 | 62 |
65 void CapturerFake::InvalidateScreen(const gfx::Size& size) { | 63 void CapturerFake::InvalidateScreen(const SkISize& size) { |
66 helper.InvalidateScreen(size); | 64 helper.InvalidateScreen(size); |
67 } | 65 } |
68 | 66 |
69 void CapturerFake::InvalidateFullScreen() { | 67 void CapturerFake::InvalidateFullScreen() { |
70 helper.InvalidateFullScreen(); | 68 helper.InvalidateFullScreen(); |
71 } | 69 } |
72 | 70 |
73 void CapturerFake::CaptureInvalidRegion(CaptureCompletedCallback* callback) { | 71 void CapturerFake::CaptureInvalidRegion(CaptureCompletedCallback* callback) { |
74 scoped_ptr<CaptureCompletedCallback> callback_deleter(callback); | 72 scoped_ptr<CaptureCompletedCallback> callback_deleter(callback); |
75 | 73 |
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87 scoped_refptr<CaptureData> capture_data(new CaptureData(planes, | 85 scoped_refptr<CaptureData> capture_data(new CaptureData(planes, |
88 size_, | 86 size_, |
89 pixel_format_)); | 87 pixel_format_)); |
90 capture_data->mutable_dirty_region() = invalid_region; | 88 capture_data->mutable_dirty_region() = invalid_region; |
91 | 89 |
92 helper.set_size_most_recent(capture_data->size()); | 90 helper.set_size_most_recent(capture_data->size()); |
93 | 91 |
94 callback->Run(capture_data); | 92 callback->Run(capture_data); |
95 } | 93 } |
96 | 94 |
97 const gfx::Size& CapturerFake::size_most_recent() const { | 95 const SkISize& CapturerFake::size_most_recent() const { |
98 return helper.size_most_recent(); | 96 return helper.size_most_recent(); |
99 } | 97 } |
100 | 98 |
101 void CapturerFake::GenerateImage() { | 99 void CapturerFake::GenerateImage() { |
102 memset(buffers_[current_buffer_].get(), 0xff, | 100 memset(buffers_[current_buffer_].get(), 0xff, |
103 size_.width() * size_.height() * kBytesPerPixel); | 101 size_.width() * size_.height() * kBytesPerPixel); |
104 | 102 |
105 uint8* row = buffers_[current_buffer_].get() + | 103 uint8* row = buffers_[current_buffer_].get() + |
106 (box_pos_y_ * size_.width() + box_pos_x_) * kBytesPerPixel; | 104 (box_pos_y_ * size_.width() + box_pos_x_) * kBytesPerPixel; |
107 | 105 |
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125 row[x * kBytesPerPixel] = r; | 123 row[x * kBytesPerPixel] = r; |
126 row[x * kBytesPerPixel+1] = g; | 124 row[x * kBytesPerPixel+1] = g; |
127 row[x * kBytesPerPixel+2] = b; | 125 row[x * kBytesPerPixel+2] = b; |
128 row[x * kBytesPerPixel+3] = 0xff; | 126 row[x * kBytesPerPixel+3] = 0xff; |
129 } | 127 } |
130 row += bytes_per_row_; | 128 row += bytes_per_row_; |
131 } | 129 } |
132 } | 130 } |
133 | 131 |
134 } // namespace remoting | 132 } // namespace remoting |
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