blob: 32121d29b865181fae4bf61280f84bd63baa6de8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/capturer_fake.h"
#include "gfx/rect.h"
namespace remoting {
static const int kWidth = 320;
static const int kHeight = 240;
static const int kBytesPerPixel = 4; // 32 bit RGB is 4 bytes per pixel.
static const int kMaxColorChannelValue = 255;
CapturerFake::CapturerFake()
: seed_(0) {
}
CapturerFake::~CapturerFake() {
}
void CapturerFake::CaptureRects(const RectVector& rects,
CaptureCompletedCallback* callback) {
GenerateImage();
Capturer::DataPlanes planes;
planes.data[0] = buffers_[current_buffer_].get();
planes.strides[0] = bytes_per_row_;
scoped_refptr<CaptureData> capture_data(new CaptureData(planes,
width_,
height_,
pixel_format_));
FinishCapture(capture_data, callback);
}
void CapturerFake::ScreenConfigurationChanged() {
width_ = kWidth;
height_ = kHeight;
pixel_format_ = PixelFormatRgb32;
bytes_per_row_ = width_ * kBytesPerPixel;
// Create memory for the buffers.
int buffer_size = height_ * bytes_per_row_;
for (int i = 0; i < kNumBuffers; i++) {
buffers_[i].reset(new uint8[buffer_size]);
}
}
void CapturerFake::GenerateImage() {
uint8* row = buffers_[current_buffer_].get();
for (int y = 0; y < height_; ++y) {
int offset = y % 3;
for (int x = 0; x < width_; ++x) {
row[x * kBytesPerPixel + offset] = seed_++;
seed_ &= kMaxColorChannelValue;
}
row += bytes_per_row_;
}
++seed_;
}
} // namespace remoting
|
