Remove fake screen capturer because it's not used anywhere.
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
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@ -46,8 +46,6 @@
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"screen_capture_frame_queue.cc",
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"screen_capture_frame_queue.h",
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"screen_capturer.h",
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"screen_capturer_fake.cc",
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"screen_capturer_fake.h",
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"screen_capturer_helper.cc",
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"screen_capturer_helper.h",
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"screen_capturer_mac.mm",
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@ -1,137 +0,0 @@
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/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/desktop_capture/screen_capturer_fake.h"
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#include <string.h>
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#include "webrtc/modules/desktop_capture/desktop_frame.h"
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#include "webrtc/system_wrappers/interface/compile_assert.h"
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#include "webrtc/system_wrappers/interface/logging.h"
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#include "webrtc/system_wrappers/interface/tick_util.h"
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namespace webrtc {
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// ScreenCapturerFake generates a white picture of size kWidth x kHeight
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// with a rectangle of size kBoxWidth x kBoxHeight. The rectangle moves kSpeed
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// pixels per frame along both axes, and bounces off the sides of the screen.
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static const int kWidth = ScreenCapturerFake::kWidth;
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static const int kHeight = ScreenCapturerFake::kHeight;
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static const int kBoxWidth = 140;
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static const int kBoxHeight = 140;
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static const int kSpeed = 20;
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ScreenCapturerFake::ScreenCapturerFake()
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: callback_(NULL),
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mouse_shape_observer_(NULL),
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bytes_per_row_(0),
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box_pos_x_(0),
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box_pos_y_(0),
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box_speed_x_(kSpeed),
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box_speed_y_(kSpeed) {
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COMPILE_ASSERT(kBoxWidth < kWidth && kBoxHeight < kHeight);
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COMPILE_ASSERT((kBoxWidth % kSpeed == 0) && (kWidth % kSpeed == 0) &&
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(kBoxHeight % kSpeed == 0) && (kHeight % kSpeed == 0));
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ScreenConfigurationChanged();
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}
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ScreenCapturerFake::~ScreenCapturerFake() {
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}
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void ScreenCapturerFake::Start(Callback* callback) {
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assert(!callback_);
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assert(callback);
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callback_ = callback;
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}
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void ScreenCapturerFake::Capture(const DesktopRegion& region) {
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TickTime capture_start_time = TickTime::Now();
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queue_.MoveToNextFrame();
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if (!queue_.current_frame()) {
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int buffer_size = size_.height() * bytes_per_row_;
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SharedMemory* shared_memory =
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callback_->CreateSharedMemory(buffer_size);
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scoped_ptr<DesktopFrame> frame;
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DesktopSize frame_size(size_.width(), size_.height());
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if (shared_memory) {
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frame.reset(new SharedMemoryDesktopFrame(
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frame_size, bytes_per_row_, shared_memory));
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} else {
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frame.reset(new BasicDesktopFrame(frame_size));
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}
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queue_.ReplaceCurrentFrame(frame.release());
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}
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assert(queue_.current_frame());
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GenerateImage();
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queue_.current_frame()->mutable_updated_region()->SetRect(
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DesktopRect::MakeSize(size_));
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queue_.current_frame()->set_capture_time_ms(
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(TickTime::Now() - capture_start_time).Milliseconds());
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callback_->OnCaptureCompleted(queue_.current_frame()->Share());
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}
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void ScreenCapturerFake::SetMouseShapeObserver(
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MouseShapeObserver* mouse_shape_observer) {
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assert(!mouse_shape_observer_);
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assert(mouse_shape_observer);
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mouse_shape_observer_ = mouse_shape_observer;
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}
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void ScreenCapturerFake::GenerateImage() {
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DesktopFrame* frame = queue_.current_frame();
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const int kBytesPerPixel = DesktopFrame::kBytesPerPixel;
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memset(frame->data(), 0xff,
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size_.width() * size_.height() * kBytesPerPixel);
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uint8_t* row = frame->data() +
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(box_pos_y_ * size_.width() + box_pos_x_) * kBytesPerPixel;
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box_pos_x_ += box_speed_x_;
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if (box_pos_x_ + kBoxWidth >= size_.width() || box_pos_x_ == 0)
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box_speed_x_ = -box_speed_x_;
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box_pos_y_ += box_speed_y_;
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if (box_pos_y_ + kBoxHeight >= size_.height() || box_pos_y_ == 0)
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box_speed_y_ = -box_speed_y_;
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// Draw rectangle with the following colors in its corners:
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// cyan....yellow
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// ..............
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// blue.......red
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for (int y = 0; y < kBoxHeight; ++y) {
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for (int x = 0; x < kBoxWidth; ++x) {
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int r = x * 255 / kBoxWidth;
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int g = y * 255 / kBoxHeight;
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int b = 255 - (x * 255 / kBoxWidth);
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row[x * kBytesPerPixel] = r;
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row[x * kBytesPerPixel + 1] = g;
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row[x * kBytesPerPixel + 2] = b;
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row[x * kBytesPerPixel + 3] = 0xff;
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}
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row += bytes_per_row_;
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}
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}
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void ScreenCapturerFake::ScreenConfigurationChanged() {
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size_.set(kWidth, kHeight);
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queue_.Reset();
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bytes_per_row_ = size_.width() * DesktopFrame::kBytesPerPixel;
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}
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} // namespace webrtc
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@ -1,65 +0,0 @@
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/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_FAKE_H_
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#define WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_FAKE_H_
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#include "webrtc/modules/desktop_capture/desktop_geometry.h"
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#include "webrtc/modules/desktop_capture/screen_capture_frame_queue.h"
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#include "webrtc/modules/desktop_capture/screen_capturer.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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namespace webrtc {
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// A ScreenCapturerFake generates artificial image for testing purpose.
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//
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// ScreenCapturerFake is double-buffered as required by ScreenCapturer.
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class ScreenCapturerFake : public ScreenCapturer {
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public:
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// ScreenCapturerFake generates a picture of size kWidth x kHeight.
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static const int kWidth = 800;
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static const int kHeight = 600;
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ScreenCapturerFake();
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virtual ~ScreenCapturerFake();
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// DesktopCapturer interface.
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virtual void Start(Callback* callback) OVERRIDE;
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virtual void Capture(const DesktopRegion& rect) OVERRIDE;
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// ScreenCapturer interface.
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virtual void SetMouseShapeObserver(
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MouseShapeObserver* mouse_shape_observer) OVERRIDE;
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private:
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// Generates an image in the front buffer.
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void GenerateImage();
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// Called when the screen configuration is changed.
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void ScreenConfigurationChanged();
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Callback* callback_;
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MouseShapeObserver* mouse_shape_observer_;
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DesktopSize size_;
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int bytes_per_row_;
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int box_pos_x_;
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int box_pos_y_;
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int box_speed_x_;
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int box_speed_y_;
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ScreenCaptureFrameQueue queue_;
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DISALLOW_COPY_AND_ASSIGN(ScreenCapturerFake);
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_FAKE_H_
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