1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
'use strict';
'require view';
'require form';
'require uci';
'require ui';
'require poll';
/* Copyright 2014 Roger D < rogerdammit@gmail.com>
Licensed to the public under the Apache License 2.0. */
return view.extend({
load: function () {
var self = this;
poll.add(function () {
self.render();
}, 5);
document
.querySelector('head')
.appendChild(
E('style', { type: 'text/css' }, [
'.img-preview {display: inline-block !important;height: auto;width: 640px;padding: 4px;line-height: 1.428571429;background-color: #fff;border: 1px solid #ddd;border-radius: 4px;-webkit-transition: all .2s ease-in-out;transition: all .2s ease-in-out;margin-bottom: 5px;display: none;}',
]),
);
return Promise.all([uci.load('mjpg-streamer')]);
},
render: function () {
var m, s, o;
m = new form.Map('mjpg-streamer', 'MJPG-streamer', _('mjpg streamer is a streaming application for Linux-UVC compatible webcams'));
//General settings
var section_gen = m.section(form.TypedSection, 'mjpg-streamer', _('General'));
section_gen.addremove = false;
section_gen.anonymous = true;
var enabled = section_gen.option(form.Flag, 'enabled', _('Enabled'), _('Enable MJPG-streamer'));
var input = section_gen.option(form.ListValue, 'input', _('Input plugin'));
input.depends('enabled', '1');
input.value('uvc', 'UVC');
// input: value("file", "File")
input.optional = false;
var output = section_gen.option(form.ListValue, 'output', _('Output plugin'));
output.depends('enabled', '1');
output.value('http', 'HTTP');
output.value('file', 'File');
output.optional = false;
//Plugin settings
s = m.section(form.TypedSection, 'mjpg-streamer', _('Plugin settings'));
s.addremove = false;
s.anonymous = true;
s.tab('output_http', _('HTTP output'));
s.tab('output_file', _('File output'));
s.tab('input_uvc', _('UVC input'));
// s: tab("input_file", _("File input"))
// Input UVC settings
var this_tab = 'input_uvc';
var device = s.taboption(this_tab, form.Value, 'device', _('Device'));
device.default = '/dev/video0';
//device.datatype = "device"
device.value('/dev/video0', '/dev/video0');
device.value('/dev/video1', '/dev/video1');
device.value('/dev/video2', '/dev/video2');
device.optional = false;
var resolution = s.taboption(this_tab, form.Value, 'resolution', _('Resolution'));
resolution.default = '640x480';
resolution.value('320x240', '320x240');
resolution.value('640x480', '640x480');
resolution.value('800x600', '800x600');
resolution.value('864x480', '864x480');
resolution.value('960x544', '960x544');
resolution.value('960x720', '960x720');
resolution.value('1280x720', '1280x720');
resolution.value('1280x960', '1280x960');
resolution.value('1920x1080', '1920x1080');
resolution.optional = true;
var fps = s.taboption(this_tab, form.Value, 'fps', _('Frames per second'));
fps.datatype = 'and(uinteger, min(1))';
fps.placeholder = '5';
fps.optional = true;
var yuv = s.taboption(this_tab, form.Flag, 'yuv', _('Enable YUYV format'), _('Automatic disabling of MJPEG mode'));
var quality = s.taboption(
this_tab,
form.Value,
'quality',
_('JPEG compression quality'),
_('Set the quality in percent. This setting activates YUYV format, disables MJPEG'),
);
quality.datatype = 'range(0, 100)';
var minimum_size = s.taboption(
this_tab,
form.Value,
'minimum_size',
_('Drop frames smaller than this limit'),
_('Set the minimum size if the webcam produces small-sized garbage frames. May happen under low light conditions'),
);
minimum_size.datatype = 'uinteger';
var no_dynctrl = s.taboption(this_tab, form.Flag, 'no_dynctrl', _("Don't initialize dynctrls"), _('Do not initialize dynctrls of Linux-UVC driver'));
var led = s.taboption(this_tab, form.ListValue, 'led', _('Led control'));
led.value('on', _('On'));
led.value('off', _('Off'));
led.value('blink', _('Blink'));
led.value('auto', _('Auto'));
led.optional = true;
// Output HTTP settings
this_tab = 'output_http';
var port = s.taboption(this_tab, form.Value, 'port', _('Port'), _('TCP port for this HTTP server'));
port.datatype = 'port';
port.placeholder = '8080';
var enable_auth = s.taboption(this_tab, form.Flag, 'enable_auth', _('Authentication required'), _('Ask for username and password on connect'));
enable_auth.default = false;
var username = s.taboption(this_tab, form.Value, 'username', _('Username'));
username.depends('enable_auth', '1');
username.optional = false;
var password = s.taboption(this_tab, form.Value, 'password', _('Password'));
password.depends('enable_auth', '1');
password.password = true;
password.optional = false;
password.default = false;
var www = s.taboption(this_tab, form.Value, 'www', _('WWW folder'), _('Folder that contains webpages'));
www.datatype = 'directory';
www.default = '/www/webcam/';
www.optional = false;
function init_stream() {
console.log('init_stream');
start_stream();
}
function _start_stream() {
console.log('_start_stream');
var port = uci.get('mjpg-streamer', 'core', 'port');
if (uci.get('mjpg-streamer', 'core', 'enable_auth') == '1') {
var user = uci.get('mjpg-streamer', 'core', 'username');
var pass = uci.get('mjpg-streamer', 'core', 'password');
var login = user + ':' + pass + '@';
} else {
var login = '';
}
var img = document.getElementById('video_preview') || video_preview;
img.src = 'http://' + login + location.hostname + ':' + port + '/?action=snapshot' + '&t=' + new Date().getTime();
}
function start_stream() {
console.log('start_stream');
setTimeout(function () {
_start_stream();
}, 500);
}
function on_error() {
console.log('on_error');
var img = video_preview;
img.style.display = 'none';
var stream_stat = document.getElementById('stream_status') || stream_status;
stream_stat.style.display = 'block';
start_stream();
}
function on_load() {
console.log('on_load');
var img = video_preview;
img.style.display = 'block';
var stream_stat = stream_status;
stream_stat.style.display = 'none';
}
//HTTP preview
var video_preview = E('img', {
'id': 'video_preview',
'class': 'img-preview',
'error': on_error,
'load': on_load,
});
var stream_status = E(
'p',
{
'id': 'stream_status',
'style': 'text-align: center; color: orange; font-weight: bold;',
},
_('Stream unavailable'),
);
init_stream();
var preview = s.taboption(this_tab, form.DummyValue, '_dummy');
preview.render = L.bind(function (view, section_id) {
return E([], [
video_preview,
stream_status
]);
}, preview, this);
preview.depends('output', 'http');
//Output file settings
this_tab = 'output_file';
var folder = s.taboption(this_tab, form.Value, 'folder', _('Folder'), _('Set folder to save pictures'));
folder.placeholder = '/tmp/images';
folder.datatype = 'directory';
//mjpeg=s.taboption(this_tab, Value, "mjpeg", _("Mjpeg output"), _("Check to save the stream to an mjpeg file"))
var delay = s.taboption(this_tab, form.Value, 'delay', _('Interval between saving pictures'), _('Set the interval in millisecond'));
delay.placeholder = '5000';
delay.datatype = 'uinteger';
var ringbuffer = s.taboption(this_tab, form.Value, 'ringbuffer', _('Ring buffer size'), _('Max. number of pictures to hold'));
ringbuffer.placeholder = '10';
ringbuffer.datatype = 'uinteger';
var exceed = s.taboption(this_tab, form.Value, 'exceed', _('Exceed'), _('Allow ringbuffer to exceed limit by this amount'));
exceed.datatype = 'uinteger';
var command = s.taboption(
this_tab,
form.Value,
'command',
_('Command to run'),
_('Execute command after saving picture. Mjpg-streamer parses the filename as first parameter to your script.'),
);
var link = s.taboption(this_tab, form.Value, 'link', _('Link newest picture to fixed file name'), _('Link the last picture in ringbuffer to fixed named file provided.'));
return m.render();
},
});
|
