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Remove fake screen capturer because it's not used anywhere.

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R=alexeypa@chromium.org

Review URL: https://webrtc-codereview.appspot.com/1625004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4191 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
sergeyu@chromium.org
2013-06-06 23:11:33 +00:00
parent 8d80fa83fc
commit 7e4ff354e3
3 changed files with 0 additions and 204 deletions
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2
webrtc/modules/desktop_capture/desktop_capture.gypi
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@@ -46,8 +46,6 @@
"screen_capture_frame_queue.cc", "screen_capture_frame_queue.cc",
"screen_capture_frame_queue.h", "screen_capture_frame_queue.h",
"screen_capturer.h", "screen_capturer.h",
"screen_capturer_fake.cc",
"screen_capturer_fake.h",
"screen_capturer_helper.cc", "screen_capturer_helper.cc",
"screen_capturer_helper.h", "screen_capturer_helper.h",
"screen_capturer_mac.mm", "screen_capturer_mac.mm",

137
webrtc/modules/desktop_capture/screen_capturer_fake.cc
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@@ -1,137 +0,0 @@
/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/desktop_capture/screen_capturer_fake.h"
#include <string.h>
#include "webrtc/modules/desktop_capture/desktop_frame.h"
#include "webrtc/system_wrappers/interface/compile_assert.h"
#include "webrtc/system_wrappers/interface/logging.h"
#include "webrtc/system_wrappers/interface/tick_util.h"
namespace webrtc {
// ScreenCapturerFake generates a white picture of size kWidth x kHeight
// with a rectangle of size kBoxWidth x kBoxHeight. The rectangle moves kSpeed
// pixels per frame along both axes, and bounces off the sides of the screen.
static const int kWidth = ScreenCapturerFake::kWidth;
static const int kHeight = ScreenCapturerFake::kHeight;
static const int kBoxWidth = 140;
static const int kBoxHeight = 140;
static const int kSpeed = 20;
ScreenCapturerFake::ScreenCapturerFake()
: callback_(NULL),
mouse_shape_observer_(NULL),
bytes_per_row_(0),
box_pos_x_(0),
box_pos_y_(0),
box_speed_x_(kSpeed),
box_speed_y_(kSpeed) {
COMPILE_ASSERT(kBoxWidth < kWidth && kBoxHeight < kHeight);
COMPILE_ASSERT((kBoxWidth % kSpeed == 0) && (kWidth % kSpeed == 0) &&
(kBoxHeight % kSpeed == 0) && (kHeight % kSpeed == 0));
ScreenConfigurationChanged();
}
ScreenCapturerFake::~ScreenCapturerFake() {
}
void ScreenCapturerFake::Start(Callback* callback) {
assert(!callback_);
assert(callback);
callback_ = callback;
}
void ScreenCapturerFake::Capture(const DesktopRegion& region) {
TickTime capture_start_time = TickTime::Now();
queue_.MoveToNextFrame();
if (!queue_.current_frame()) {
int buffer_size = size_.height() * bytes_per_row_;
SharedMemory* shared_memory =
callback_->CreateSharedMemory(buffer_size);
scoped_ptr<DesktopFrame> frame;
DesktopSize frame_size(size_.width(), size_.height());
if (shared_memory) {
frame.reset(new SharedMemoryDesktopFrame(
frame_size, bytes_per_row_, shared_memory));
} else {
frame.reset(new BasicDesktopFrame(frame_size));
}
queue_.ReplaceCurrentFrame(frame.release());
}
assert(queue_.current_frame());
GenerateImage();
queue_.current_frame()->mutable_updated_region()->SetRect(
DesktopRect::MakeSize(size_));
queue_.current_frame()->set_capture_time_ms(
(TickTime::Now() - capture_start_time).Milliseconds());
callback_->OnCaptureCompleted(queue_.current_frame()->Share());
}
void ScreenCapturerFake::SetMouseShapeObserver(
MouseShapeObserver* mouse_shape_observer) {
assert(!mouse_shape_observer_);
assert(mouse_shape_observer);
mouse_shape_observer_ = mouse_shape_observer;
}
void ScreenCapturerFake::GenerateImage() {
DesktopFrame* frame = queue_.current_frame();
const int kBytesPerPixel = DesktopFrame::kBytesPerPixel;
memset(frame->data(), 0xff,
size_.width() * size_.height() * kBytesPerPixel);
uint8_t* row = frame->data() +
(box_pos_y_ * size_.width() + box_pos_x_) * kBytesPerPixel;
box_pos_x_ += box_speed_x_;
if (box_pos_x_ + kBoxWidth >= size_.width() || box_pos_x_ == 0)
box_speed_x_ = -box_speed_x_;
box_pos_y_ += box_speed_y_;
if (box_pos_y_ + kBoxHeight >= size_.height() || box_pos_y_ == 0)
box_speed_y_ = -box_speed_y_;
// Draw rectangle with the following colors in its corners:
// cyan....yellow
// ..............
// blue.......red
for (int y = 0; y < kBoxHeight; ++y) {
for (int x = 0; x < kBoxWidth; ++x) {
int r = x * 255 / kBoxWidth;
int g = y * 255 / kBoxHeight;
int b = 255 - (x * 255 / kBoxWidth);
row[x * kBytesPerPixel] = r;
row[x * kBytesPerPixel + 1] = g;
row[x * kBytesPerPixel + 2] = b;
row[x * kBytesPerPixel + 3] = 0xff;
}
row += bytes_per_row_;
}
}
void ScreenCapturerFake::ScreenConfigurationChanged() {
size_.set(kWidth, kHeight);
queue_.Reset();
bytes_per_row_ = size_.width() * DesktopFrame::kBytesPerPixel;
}
} // namespace webrtc

65
webrtc/modules/desktop_capture/screen_capturer_fake.h
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@@ -1,65 +0,0 @@
/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_FAKE_H_
#define WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_FAKE_H_
#include "webrtc/modules/desktop_capture/desktop_geometry.h"
#include "webrtc/modules/desktop_capture/screen_capture_frame_queue.h"
#include "webrtc/modules/desktop_capture/screen_capturer.h"
#include "webrtc/system_wrappers/interface/scoped_ptr.h"
namespace webrtc {
// A ScreenCapturerFake generates artificial image for testing purpose.
//
// ScreenCapturerFake is double-buffered as required by ScreenCapturer.
class ScreenCapturerFake : public ScreenCapturer {
public:
// ScreenCapturerFake generates a picture of size kWidth x kHeight.
static const int kWidth = 800;
static const int kHeight = 600;
ScreenCapturerFake();
virtual ~ScreenCapturerFake();
// DesktopCapturer interface.
virtual void Start(Callback* callback) OVERRIDE;
virtual void Capture(const DesktopRegion& rect) OVERRIDE;
// ScreenCapturer interface.
virtual void SetMouseShapeObserver(
MouseShapeObserver* mouse_shape_observer) OVERRIDE;
private:
// Generates an image in the front buffer.
void GenerateImage();
// Called when the screen configuration is changed.
void ScreenConfigurationChanged();
Callback* callback_;
MouseShapeObserver* mouse_shape_observer_;
DesktopSize size_;
int bytes_per_row_;
int box_pos_x_;
int box_pos_y_;
int box_speed_x_;
int box_speed_y_;
ScreenCaptureFrameQueue queue_;
DISALLOW_COPY_AND_ASSIGN(ScreenCapturerFake);
};
} // namespace webrtc
#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_FAKE_H_