| Index: chrome/browser/chromeos/login/camera.h
|
| diff --git a/chrome/browser/chromeos/login/camera.h b/chrome/browser/chromeos/login/camera.h
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| deleted file mode 100644
|
| index bba89892d42a1266ed76054475712fce91e2b1d6..0000000000000000000000000000000000000000
|
| --- a/chrome/browser/chromeos/login/camera.h
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| +++ /dev/null
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| @@ -1,115 +0,0 @@
|
| -// 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.
|
| -
|
| -#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_CAMERA_H_
|
| -#define CHROME_BROWSER_CHROMEOS_LOGIN_CAMERA_H_
|
| -
|
| -#include <string>
|
| -#include <vector>
|
| -
|
| -#include "base/timer.h"
|
| -
|
| -class SkBitmap;
|
| -
|
| -namespace base {
|
| -class TimeDelta;
|
| -} // namespace base
|
| -
|
| -namespace chromeos {
|
| -
|
| -// Class that wraps interaction with video capturing device. Returns
|
| -// frames captured with specified intervals of time via delegate interface.
|
| -class Camera {
|
| - public:
|
| - class Delegate {
|
| - public:
|
| - virtual ~Delegate() {}
|
| -
|
| - // Called with specified intervals with decoded frame as a parameter.
|
| - virtual void OnVideoFrameCaptured(const SkBitmap& frame) = 0;
|
| - };
|
| -
|
| - explicit Camera(Delegate* delegate);
|
| - ~Camera();
|
| -
|
| - // Initializes camera device. Returns true if succeeded, false otherwise.
|
| - // Does nothing on subsequent calls until Uninitialize is called.
|
| - // Sets the desired width and height of the frame to receive from camera.
|
| - bool Initialize(int desired_width, int desired_height);
|
| -
|
| - // Uninitializes the camera. Can be called anytime, any number of times.
|
| - void Uninitialize();
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| -
|
| - // Starts capturing video frames with specified interval.
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| - // Does nothing on subsequent calls until StopCapturing is called.
|
| - // Returns true if succeeded, false otherwise.
|
| - bool StartCapturing(const base::TimeDelta& interval);
|
| -
|
| - // Stops capturing video frames. Can be called anytime, any number of
|
| - // times.
|
| - void StopCapturing();
|
| -
|
| - private:
|
| - // Tries to open the device with specified name. Returns opened device
|
| - // descriptor if succeeds, -1 otherwise.
|
| - int OpenDevice(const char* device_name) const;
|
| -
|
| - // Initializes reading mode for the device. Returns true on success, false
|
| - // otherwise.
|
| - bool InitializeReadingMode(int fd);
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| -
|
| - // Unmaps video buffers stored in |buffers_|.
|
| - void UnmapVideoBuffers();
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| -
|
| - // Called by |timer_| to get the frame from video device and send it to
|
| - // |delegate_| via its method.
|
| - void OnCapture();
|
| -
|
| - // Reads a frame from the video device. If retry is needed, returns false.
|
| - // Otherwise, returns true despite of success status.
|
| - bool ReadFrame();
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| -
|
| - // Transforms raw data received from camera into SkBitmap with desired
|
| - // size and notifies the delegate that the image is ready.
|
| - void ProcessImage(void* data);
|
| -
|
| - // Defines a buffer in memory where one frame from the camera is stored.
|
| - struct VideoBuffer {
|
| - void* start;
|
| - size_t length;
|
| - };
|
| -
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| - // Delegate that receives the frames from the camera.
|
| - Delegate* delegate_;
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| -
|
| - // Name of the device file, i.e. "/dev/video0".
|
| - std::string device_name_;
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| -
|
| - // File descriptor of the opened device.
|
| - int device_descriptor_;
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| -
|
| - // Vector of buffers where to store video frames from camera.
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| - std::vector<VideoBuffer> buffers_;
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| -
|
| - // Timer for getting frames.
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| - base::RepeatingTimer<Camera> timer_;
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| -
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| - // Desired size of the frame to get from camera. If it doesn't match
|
| - // camera's supported resolution, higher resolution is selected (if
|
| - // available) and frame is cropped. If higher resolution is not available,
|
| - // the highest is selected and resized.
|
| - int desired_width_;
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| - int desired_height_;
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| -
|
| - // Size of the frame that camera will give to us. It may not match the
|
| - // desired size.
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| - int frame_width_;
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| - int frame_height_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(Camera);
|
| -};
|
| -
|
| -} // namespace chromeos
|
| -
|
| -#endif // CHROME_BROWSER_CHROMEOS_LOGIN_CAMERA_H_
|
|
|