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SecurityCam.js
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Prevent 'after' commands running before 'during' is done 

Added helper for Foscam URL's
This commit is contained in:
Mark van Renswoude 2016-07-16 15:49:19 +02:00
parent dd75bef94f
commit 6f1f5f5908
3 changed files with 100 additions and 5 deletions
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21
capture.js
View File

@ -87,6 +87,8 @@ module.exports =
var timer = null;
var req = null;
var output = new (require('./output-' + cam.output))(camId, cam.outputOptions, now);
var duringDone = false;
var queueAfter = false;
runCommands(cam.before, 'before', function()
@ -105,13 +107,25 @@ module.exports =
output = null;
}
runCommands(cam.after, 'after', function() { });
// If the stream is cut short, or the time is configured
// to be less than the duration of the 'during' commands,
// queue it up.
if (duringDone)
runCommands(cam.after, 'after', function() { });
else
queueAfter = true;
};
req = http.request(cam.url, function(res)
{
runCommands(cam.during, 'during', function() { })
runCommands(cam.during, 'during', function()
{
if (queueAfter)
runCommands(cam.after, 'after', function() { });
else
duringDone = true;
});
timer = setTimeout(function()
{
@ -119,6 +133,7 @@ module.exports =
cleanup();
}, cam.time || config.defaultTime || 10000);
res.on('end', function()
{
cleanup();

71
config-foscam.js Normal file
View File

@ -0,0 +1,71 @@
var url = require('url');
var foscam = {};
// Based on: www.foscam.es/descarga/ipcam_cgi_sdk.pdf
// Tested on FI8910W
function baseUrl(host, cgi, username, password)
{
var urlObject = {
protocol: 'http:',
host: host,
pathname: cgi,
query: {}
};
if (typeof(username) !== 'undefined')
urlObject.query.user = username;
if (typeof(password) !== 'undefined')
urlObject.query.pwd = password;
return urlObject;
}
/*
rate：
image data translate speed, value range 0-23
0: full speed
1： 20 fps
3: 15 fps
6： 10 fps
11： 5 fps
12： 4 fps
13： 3 fps
14： 2 fps
15： 1 fps
17： 1 fp/2s
19： 1 fp/3s
21： 1 fp/4s
23： 1 fp/5s
resolution：
image resolution （8： 320*240， 32： 640*480）
*/
foscam.mjpegStream = function(host, username, password, rate, resolution)
{
var urlObject = baseUrl(host, 'videostream.cgi', username, password);
if (typeof(resolution) !== 'undefined')
urlObject.query.resolution = resolution;
if (typeof(rate) !== 'undefined')
urlObject.query.rate = rate;
return url.format(urlObject);
}
foscam.gotoPreset = function(host, presetNumber, username, password)
{
if (presetNumber < 1) presetNumber = 1;
if (presetNumber > 32) presetNumber = 32;
var urlObject = baseUrl(host, 'decoder_control.cgi', username, password);
urlObject.query.command = 29 + (presetNumber * 2);
return url.format(urlObject);
}
module.exports = foscam;

13
config.sample.js
View File

@ -1,3 +1,4 @@
var foscam = require('./config-foscam');
var config = {};
config.port = 5705;
@ -7,7 +8,9 @@ config.cams =
{
frontdoor:
{
url: 'http://10.138.1.10/videostream.cgi?user=viewer&pwd=verysecure',
// You can specify any URL string here, the Foscam helper just makes it easier
// for compatible models. If you add your own config helper, please publish!
url: foscam.mjpegStream('10.138.1.10', 'viewer', 'verysecure'),
time: 5000,
output: 'ffmpeg',
@ -18,11 +21,17 @@ config.cams =
videoCodec: 'libx264',
filename: '[/srv/www/publiccam/]YYYY-MM-DD HH.mm.ss[/<camId>.avi]'
}
// TODO examples for before/after/during commands
},
backdoor:
{
url: 'http://10.138.1.11/videostream.cgi?user=viewer&pwd=verysecure',
// You can use username:password@ in the URL to log in with basic
// authentication. Note that some cams, like Foscam, use Digest
// authentication which is not supported. For Foscam you can provide
// the login in the parameters instead.
url: 'http://viewer:verysecure@10.138.1.11/video.cgi',
time: 5000,
output: 'mjpeg-split',