applications/luci-app-mjpg-streamer/luasrc/model/cbi/mjpg-streamer.lua

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