godot/platform/windows/camera_win.cpp

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/*************************************************************************/
/* camera_win.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "camera_win.h"
///@TODO sorry guys, I got about 80% through implementing this using DirectShow only to find out Microsoft deprecated half the API and its replacement is as confusing as they could make it
// Joey suggested looking into libuvc which offers a more direct route to webcams over USB and this is very promissing but it wouldn't compile on windows for me...
// I've gutted the classes I implemented DirectShow in just to have a skeleton for someone to work on, mail me for more details or if you want a copy....
//////////////////////////////////////////////////////////////////////////
// CameraFeedWindows - Subclass for our camera feed on windows
/// @TODO need to implement this
class CameraFeedWindows : public CameraFeed {
private:
protected:
public:
CameraFeedWindows();
virtual ~CameraFeedWindows();
bool activate_feed();
void deactivate_feed();
};
CameraFeedWindows::CameraFeedWindows(){
///@TODO implement this, should store information about our available camera
};
CameraFeedWindows::~CameraFeedWindows() {
// make sure we stop recording if we are!
if (is_active()) {
deactivate_feed();
};
///@TODO free up anything used by this
};
bool CameraFeedWindows::activate_feed() {
///@TODO this should activate our camera and start the process of capturing frames
return true;
};
///@TODO we should probably have a callback method here that is being called by the camera API which provides frames and call back into the CameraServer to update our texture
void CameraFeedWindows::deactivate_feed(){
///@TODO this should deactivate our camera and stop the process of capturing frames
};
//////////////////////////////////////////////////////////////////////////
// CameraWindows - Subclass for our camera server on windows
void CameraWindows::add_active_cameras(){
///@TODO scan through any active cameras and create CameraFeedWindows objects for them
};
CameraWindows::CameraWindows() {
// Find cameras active right now
add_active_cameras();
// need to add something that will react to devices being connected/removed...
};
CameraWindows::~CameraWindows(){
};