mirror of http://git.sublab.org/cctv-control/
cleaned js-directory
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js/.main.js.swp
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js/.main.js.swp
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// Small lib to
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//
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//
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// CCTV Control
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//
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// Author: Florian Raemisch
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// Email: olf@subsignal.org
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//
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// cctv-control is a webinterface to control and view
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// mjpeg encoded videos by cctv cameras which are
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// proxied by mjpegplexer. camera control is possible
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// with arrow-keys, if mjpegplexer is configured
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// properly.
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//
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// This Software is licensed under the GPL Version 3, 29 June 2007
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var cam = 0;
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100
js/main.js
100
js/main.js
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// CCTV Control
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//
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// Author: Florian Raemisch
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// Email: olf@subsignal.org
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//
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// cctv-control is a webinterface to control and view
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// mjpeg encoded videos by cctv cameras which are
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// proxied by mjpegplexer. camera control is possible
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// with arrow-keys, if mjpegplexer is configured
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// properly.
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//
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// This Software is licensed under the GPL Version 3, 29 June 2007
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var cam = 0;
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var camHost = "172.22.80.56:8080";
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var controlHost = "172.22.80.56:8080";
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//create event which is triggered when DOM is ready
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window.onDomReady = initReady;
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//change from testbild to default cam when DOM is ready
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window.onDomReady(changeCam);
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function initReady(fn) {
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if(document.addEventListener) {
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document.addEventListener("DOMContentLoaded", fn, false);
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}
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}
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//change currently displayed camera to the one in cam variable
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function changeCam() {
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var display = document.getElementById('screen');
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if (cam <= 7 && cam >= 0) {
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display.innerHTML = '<img src="http://' + camHost + '/cam/' + cam + '/stream.mjpeg" />';
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}
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else {
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display.innerHTML = '<img src="img/testbild.png" />';
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}
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}
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//send control command to currently selected camera
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function controlCam(direction) {
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if (direction == "left" || direction == "right" || direction == "up" || direction == "down") {
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var request = new XMLHttpRequest();
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request.open("get", "http://" + controlHost + "/cam/" + cam + "/control/" + direction + "left", false);
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request.send();
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return false;
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}
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function keyDown(event) {
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switch(event.keyCode) {
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case 49: // 1
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cam = 0;
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changeCam();
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break;
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case 50: // 2
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cam = 1;
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changeCam();
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break;
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case 51: // 3
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cam = 2;
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changeCam();
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break;
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case 52: // 4
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cam = 3;
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changeCam();
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break;
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case 53: // 5
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cam = 4;
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changeCam();
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break;
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case 54: // 6
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cam = 5;
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changeCam();
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break;
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case 55: // 7
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cam = 6;
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changeCam();
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break;
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case 56: // 8
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cam = 7;
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changeCam();
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break;
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case 37: // arrow left
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controlCam("left");
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break;
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case 38: // arrow up
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controlCam("up");
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break;
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case 39: // arrow right
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controlCam("right");
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break;
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case 40: // arrow down
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controlCam("down");
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break;
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}
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}
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