V4L2 enhanced (#766)

* fix v4l2 standard
* ignore v4l2 meta devices
* added resolution, framerate and device dropdown list to WebUI (thx to @Lord-Grey & @b1rdhous3)

* Fix for kernels prior to v4.16
* Device names added & WebUI adapted

assets/webconfig/i18n/cs.json

@@ -431,6 +431,7 @@
     "edt_conf_enum_bbclassic": "Klasický",
     "edt_conf_enum_bbosd": "OSD",
     "edt_conf_enum_automatic": "",
+    "edt_conf_enum_custom": "",
     "edt_conf_gen_heading_title": "Obecné nastavení",
     "edt_conf_gen_name_title": "Název konfigurace",
     "edt_conf_gen_name_expl": "Uživatelské jméno, které se používá k detekci Hyperionu. (Užitečné s více než jednou instancí Hyperion)",
@@ -492,6 +493,10 @@
     "edt_conf_v4l2_device_expl": "Cesta k Zachycení/Graber usb.",
     "edt_conf_v4l2_standard_title": "Video standard",
     "edt_conf_v4l2_standard_expl": "Vyberte standard videa pro vaši oblast.",
+    "edt_conf_v4l2_resolution_title": "",
+    "edt_conf_v4l2_resolution_expl": "",
+    "edt_conf_v4l2_framerate_title": "",
+    "edt_conf_v4l2_framerate_expl": "",
     "edt_conf_v4l2_sizeDecimation_title": "Velikost decimace",
     "edt_conf_v4l2_sizeDecimation_expl": "Faktor velikosti decimace",
     "edt_conf_v4l2_cropLeft_title": "Ořezat zleva",
@@ -809,4 +814,4 @@
     "edt_eff_ledtest_header_desc": "",
     "update_no_updates_for_branch": "",
     "general_speech_sv": ""
-}
+}

assets/webconfig/i18n/de.json

@@ -470,7 +470,7 @@
 	"edt_conf_enum_PAL": "PAL",
 	"edt_conf_enum_NTSC": "NTSC",
 	"edt_conf_enum_SECAM": "SECAM",
-	"edt_conf_enum_NO_CHANGE": "Auto",
+	"edt_conf_enum_NO_CHANGE": "Automatisch",
 	"edt_conf_enum_logsilent": "Stille",
 	"edt_conf_enum_logwarn": "Warnung",
 	"edt_conf_enum_logverbose": "Ausführlich",
@@ -479,6 +479,7 @@
 	"edt_conf_enum_bbclassic": "Klassisch",
 	"edt_conf_enum_bbosd": "OSD",
 	"edt_conf_enum_automatic": "Automatisch",
+	"edt_conf_enum_custom": "Benutzerdefiniert",
 	"edt_conf_gen_heading_title": "Allgemeine Einstellungen",
 	"edt_conf_gen_name_title": "Name der Konfiguration",
 	"edt_conf_gen_name_expl": "Der Name wird verwendet, um Hyperion besser zu identifizieren. (Hilfreich bei mehreren Instanzen)",
@@ -539,9 +540,13 @@
 	"edt_conf_smooth_continuousOutput_expl": "Aktualisiere die LEDs, auch wenn das Bild sich nicht geändert hat.",
 	"edt_conf_v4l2_heading_title": "USB Aufnahme",
 	"edt_conf_v4l2_device_title": "Gerät",
-	"edt_conf_v4l2_device_expl": "Der Pfad zum USB (v4l) Aufnahmegerät. Wähle 'auto' für automatische Erkennung. Beispiel: '/dev/video0'",
+	"edt_conf_v4l2_device_expl": "Eine Liste von USB (v4l) Aufnahmegeräten. Wähle 'Automatisch' für automatische Erkennung. Benutzerdefiniert z.b.: '/dev/video0'",
 	"edt_conf_v4l2_standard_title": "Videoformat",
-	"edt_conf_v4l2_standard_expl": "Wähle das passende Videoformat deiner Region. Auf 'Auto' wird der gewählte Modus vom v4l interface beibehalten.",
+	"edt_conf_v4l2_standard_expl": "Wähle das passende Videoformat deiner Region. Auf 'Automatisch' wird der gewählte Modus vom v4l interface beibehalten.",
+	"edt_conf_v4l2_resolution_title": "Auflösung",
+	"edt_conf_v4l2_resolution_expl": "Eine Liste von unterstützten Auflösungen des aktiven Gerätes. Auf 'Automatisch' wird der gewählte Modus vom v4l interface beibehalten.",
+	"edt_conf_v4l2_framerate_title": "Bilder pro Sekunde",
+	"edt_conf_v4l2_framerate_expl": "Die unterstützten Bilder pro Sekunde des aktiven Gerätes. Auf 'Automatisch' wird der gewählte Modus vom v4l interface beibehalten.",
 	"edt_conf_v4l2_sizeDecimation_title": "Bildverkleinerung Faktor",
 	"edt_conf_v4l2_sizeDecimation_expl": "Der Faktor der Bildverkleinerung ausgehend von der ursprünglichen Größe, 1 bedeutet keine Änderung (originales Bild).",
 	"edt_conf_v4l2_cropLeft_title": "Entferne links",
@@ -570,9 +575,9 @@
 	"edt_conf_v4l2_sDHOffsetMax_expl": "Signal Erkennungs-Bereich horizontal maximum (0.0-1.0)",
 	"edt_conf_instCapture_heading_title": "Instance Aufnahme",
 	"edt_conf_instC_systemEnable_title": "Aktiviere Plattform Aufnahme",
-	"edt_conf_instC_systemEnable_expl": "Aktiviert die Plattform Aufnahme für diese LED Hardware Instanz",
+	"edt_conf_instC_systemEnable_expl": "Aktiviert die Plattform Aufnahme für diese LED Hardware Instanz.",
 	"edt_conf_instC_v4lEnable_title": "Aktiviere USB Aufnahme",
-	"edt_conf_instC_v4lEnable_expl": "Aktiviert die USB Aufnahme für diese LED Hardware Instanz",
+	"edt_conf_instC_v4lEnable_expl": "Aktiviert die USB Aufnahme für diese LED Hardware Instanz.",
 	"edt_conf_fg_heading_title": "Plattform Aufnahme",
 	"edt_conf_fg_type_title": "Typ",
 	"edt_conf_fg_type_expl": "Art der Plattform Aufnahme, standard ist 'auto'",

assets/webconfig/i18n/en.json

@@ -469,7 +469,7 @@
 	"edt_conf_enum_PAL" : "PAL",
 	"edt_conf_enum_NTSC" : "NTSC",
 	"edt_conf_enum_SECAM" : "SECAM",
-	"edt_conf_enum_NO_CHANGE" : "Auto",
+	"edt_conf_enum_NO_CHANGE" : "Automatic",
 	"edt_conf_enum_logsilent" : "Silent",
 	"edt_conf_enum_logwarn" : "Warning",
 	"edt_conf_enum_logverbose" : "Verbose",
@@ -478,6 +478,7 @@
 	"edt_conf_enum_bbclassic" : "Classic",
 	"edt_conf_enum_bbosd" : "OSD",
 	"edt_conf_enum_automatic" : "Automatic",
+	"edt_conf_enum_custom": "Custom",
 	"edt_conf_gen_heading_title" : "General Settings",
 	"edt_conf_gen_name_title" : "Configuration name",
 	"edt_conf_gen_name_expl" : "A user defined name which is used to identify Hyperion. (Helpful if you have more than one Hyperion instance)",
@@ -538,9 +539,13 @@
 	"edt_conf_smooth_continuousOutput_expl" : "Update the leds even if there is no change in the picture.",
 	"edt_conf_v4l2_heading_title" : "USB Capture",
 	"edt_conf_v4l2_device_title" : "Device",
-	"edt_conf_v4l2_device_expl" : "The path to the USB capture interface. Set to 'auto' for automatic detection. Example: '/dev/video0'",
+	"edt_conf_v4l2_device_expl" : "The path to the USB capture interface. Set to 'Automatic' for automatic detection. Example: '/dev/video0'",
 	"edt_conf_v4l2_standard_title" : "Video standard",
-	"edt_conf_v4l2_standard_expl" : "Select the video standard for your region. 'Auto' keeps the value chosen by the v4l2 interface",
+	"edt_conf_v4l2_standard_expl" : "Select the video standard for your region. 'Automatic' keeps the value chosen by the v4l2 interface",
+	"edt_conf_v4l2_resolution_title" : "Device Resolution",
+	"edt_conf_v4l2_resolution_expl" : "A list of supported resolutions of the active device",
+	"edt_conf_v4l2_framerate_title": "Frames per second",
+	"edt_conf_v4l2_framerate_expl": "The supported frames per second of the active device",
 	"edt_conf_v4l2_sizeDecimation_title" : "Size decimation",
 	"edt_conf_v4l2_sizeDecimation_expl" : "The factor of size decimation. 1 means no decimation (keep original size)",
 	"edt_conf_v4l2_cropLeft_title" : "Crop left",

assets/webconfig/i18n/es.json

@@ -431,6 +431,7 @@
     "edt_conf_enum_bbclassic": "Clásico",
     "edt_conf_enum_bbosd": "OSD",
     "edt_conf_enum_automatic": "Automático",
+    "edt_conf_enum_custom": "",
     "edt_conf_gen_heading_title": "Configuración General",
     "edt_conf_gen_name_title": "Nombre de configuración",
     "edt_conf_gen_name_expl": "Un nombre definido por el usuario que se utiliza para detectar Hyperion. (Útil con más de una instancia de Hyperion)",
@@ -492,6 +493,10 @@
     "edt_conf_v4l2_device_expl": "La ruta a la captura USB.",
     "edt_conf_v4l2_standard_title": "Estándar de vídeo",
     "edt_conf_v4l2_standard_expl": "Selecciona el estándar de vídeo para tu región.",
+    "edt_conf_v4l2_resolution_title": "",
+    "edt_conf_v4l2_resolution_expl": "",
+    "edt_conf_v4l2_framerate_title": "",
+    "edt_conf_v4l2_framerate_expl": "",
     "edt_conf_v4l2_sizeDecimation_title": "Diezmación de tamaño",
     "edt_conf_v4l2_sizeDecimation_expl": "El factor de diezmación del tamaño",
     "edt_conf_v4l2_cropLeft_title": "Cortar izquierda",
@@ -809,4 +814,4 @@
     "edt_eff_ledtest_header_desc": "Salida giratoria: Rojo, Azul, Verde, Blanco, Negro",
     "update_no_updates_for_branch": "",
     "general_speech_sv": ""
-}
+}

assets/webconfig/i18n/it.json

@@ -431,6 +431,7 @@
     "edt_conf_enum_bbclassic": "Classico",
     "edt_conf_enum_bbosd": "OSD",
     "edt_conf_enum_automatic": "Automatico",
+    "edt_conf_enum_custom": "",
     "edt_conf_gen_heading_title": "impostazioni Generali",
     "edt_conf_gen_name_title": "Nome configurazione",
     "edt_conf_gen_name_expl": "Un nome definito dall'utente che viene utilizzato per riconoscere Hyperion. (Utile con più di un'istanza di Hyperion)",
@@ -492,6 +493,10 @@
     "edt_conf_v4l2_device_expl": "Percorso del dispositivo di cattura usb.",
     "edt_conf_v4l2_standard_title": "Standard video",
     "edt_conf_v4l2_standard_expl": "Seleziona lo standard video per la tua regione",
+    "edt_conf_v4l2_resolution_title": "",
+    "edt_conf_v4l2_resolution_expl": "",
+    "edt_conf_v4l2_framerate_title": "",
+    "edt_conf_v4l2_framerate_expl": "",
     "edt_conf_v4l2_sizeDecimation_title": "Decimazione dimensione",
     "edt_conf_v4l2_sizeDecimation_expl": "Il fattore di decimazione della dimensione",
     "edt_conf_v4l2_cropLeft_title": "Ritaglia sinistra",
@@ -809,4 +814,4 @@
     "edt_eff_ledtest_header_desc": "",
     "update_no_updates_for_branch": "",
     "general_speech_sv": ""
-}
+}

assets/webconfig/i18n/nl.json

@@ -431,6 +431,7 @@
     "edt_conf_enum_bbclassic": "",
     "edt_conf_enum_bbosd": "",
     "edt_conf_enum_automatic": "",
+    "edt_conf_enum_custom": "",
     "edt_conf_gen_heading_title": "",
     "edt_conf_gen_name_title": "",
     "edt_conf_gen_name_expl": "",
@@ -492,6 +493,10 @@
     "edt_conf_v4l2_device_expl": "",
     "edt_conf_v4l2_standard_title": "",
     "edt_conf_v4l2_standard_expl": "",
+    "edt_conf_v4l2_resolution_title": "",
+    "edt_conf_v4l2_resolution_expl": "",
+    "edt_conf_v4l2_framerate_title": "",
+    "edt_conf_v4l2_framerate_expl": "",
     "edt_conf_v4l2_sizeDecimation_title": "",
     "edt_conf_v4l2_sizeDecimation_expl": "",
     "edt_conf_v4l2_cropLeft_title": "",
@@ -809,4 +814,4 @@
     "edt_eff_ledtest_header_desc": "",
     "update_no_updates_for_branch": "",
     "general_speech_sv": ""
-}
+}

assets/webconfig/i18n/pl.json

@@ -431,6 +431,7 @@
     "edt_conf_enum_bbclassic": "",
     "edt_conf_enum_bbosd": "",
     "edt_conf_enum_automatic": "",
+    "edt_conf_enum_custom": "",
     "edt_conf_gen_heading_title": "",
     "edt_conf_gen_name_title": "",
     "edt_conf_gen_name_expl": "",
@@ -492,6 +493,10 @@
     "edt_conf_v4l2_device_expl": "",
     "edt_conf_v4l2_standard_title": "",
     "edt_conf_v4l2_standard_expl": "",
+    "edt_conf_v4l2_resolution_title": "",
+    "edt_conf_v4l2_resolution_expl": "",
+    "edt_conf_v4l2_framerate_title": "",
+    "edt_conf_v4l2_framerate_expl": "",
     "edt_conf_v4l2_sizeDecimation_title": "",
     "edt_conf_v4l2_sizeDecimation_expl": "",
     "edt_conf_v4l2_cropLeft_title": "",
@@ -809,4 +814,4 @@
     "edt_eff_ledtest_header_desc": "",
     "update_no_updates_for_branch": "",
     "general_speech_sv": ""
-}
+}

assets/webconfig/i18n/ro.json

@@ -431,6 +431,7 @@
     "edt_conf_enum_bbclassic": "",
     "edt_conf_enum_bbosd": "",
     "edt_conf_enum_automatic": "",
+    "edt_conf_enum_custom": "",
     "edt_conf_gen_heading_title": "",
     "edt_conf_gen_name_title": "",
     "edt_conf_gen_name_expl": "",
@@ -492,6 +493,10 @@
     "edt_conf_v4l2_device_expl": "",
     "edt_conf_v4l2_standard_title": "",
     "edt_conf_v4l2_standard_expl": "",
+    "edt_conf_v4l2_resolution_title": "",
+    "edt_conf_v4l2_resolution_expl": "",
+    "edt_conf_v4l2_framerate_title": "",
+    "edt_conf_v4l2_framerate_expl": "",
     "edt_conf_v4l2_sizeDecimation_title": "",
     "edt_conf_v4l2_sizeDecimation_expl": "",
     "edt_conf_v4l2_cropLeft_title": "",
@@ -809,4 +814,4 @@
     "edt_eff_ledtest_header_desc": "",
     "update_no_updates_for_branch": "",
     "general_speech_sv": ""
-}
+}

assets/webconfig/i18n/sv.json

@@ -431,6 +431,7 @@
     "edt_conf_enum_bbclassic": "Klassisk",
     "edt_conf_enum_bbosd": "OSD",
     "edt_conf_enum_automatic": "Automatisk",
+    "edt_conf_enum_custom": "",
     "edt_conf_gen_heading_title": "Allmänna Inställningar",
     "edt_conf_gen_name_title": "Konfigurationsnamn",
     "edt_conf_gen_name_expl": "Ett användardefinierat namn som används för att identifiera Hyperion. (Hjälpsamt om du har mer än en Hyperion-instans)",
@@ -492,6 +493,10 @@
     "edt_conf_v4l2_device_expl": "Sökvägen till USB-fångstgränssnittet. Ställ in på 'auto' för automatisk upptäckt. Exempel: '/dev/video0'",
     "edt_conf_v4l2_standard_title": "Videostandard",
     "edt_conf_v4l2_standard_expl": "Välj videostandard för din region. 'Auto' behåller det värde som väljs av v4l2-gränssnittet",
+    "edt_conf_v4l2_resolution_title": "",
+    "edt_conf_v4l2_resolution_expl": "",
+    "edt_conf_v4l2_framerate_title": "",
+    "edt_conf_v4l2_framerate_expl": "",
     "edt_conf_v4l2_sizeDecimation_title": "Bildreduktionsfaktor",
     "edt_conf_v4l2_sizeDecimation_expl": "Faktorn för bildminskning baserad på originalstorleken, 1 betyder ingen förändring (originalbild).",
     "edt_conf_v4l2_cropLeft_title": "Beskär vänster",

assets/webconfig/js/content_grabber.js

@@ -4,39 +4,171 @@ $(document).ready( function() {
 	var conf_editor_fg = null;
 	var conf_editor_instCapt = null;
 
-	function hideEl(el)
-	{
-		for(var i = 0; i<el.length; i++)
+	// Dynamic v4l2 enum schema
+	var v4l2_dynamic_enum_schema = {
+		"available_devices":
 		{
-			$('[data-schemapath*="root.framegrabber.'+el[i]+'"]').toggle(false);
+			"type": "string",
+			"title": "edt_conf_v4l2_device_title",
+			"propertyOrder" : 1,
+			"required" : true
+		},
+		"resolutions":
+		{
+			"type": "string",
+			"title": "edt_conf_v4l2_resolution_title",
+			"propertyOrder" : 4,
+			"required" : true
+		},
+		"framerates":
+		{
+			"type": "string",
+			"title": "edt_conf_v4l2_framerate_title",
+			"propertyOrder" : 7,
+			"required" : true
 		}
+	};
+
+	// Build dynamic v4l2 enum schema parts
+	var buildSchemaPart = function(key, schema, device) {
+		if (schema[key]) {
+			var enumVals = [];
+			var enumTitelVals = [];
+			var v4l2_properties = JSON.parse(JSON.stringify(window.serverInfo.grabbers.v4l2_properties));
+
+			if (key === 'available_devices') {
+				for (var i = 0; i < v4l2_properties.length; i++) {
+					enumVals.push(v4l2_properties[i]['device']);
+
+					v4l2_properties[i].hasOwnProperty('name')
+						? enumTitelVals.push(v4l2_properties[i]['name'])
+						: enumTitelVals.push(v4l2_properties[i]['device']);
+				}
+			} else if (key == 'resolutions' || key == 'framerates') {
+				for (var i = 0; i < v4l2_properties.length; i++) {
+					if (v4l2_properties[i]['device'] == device) {
+						enumVals = enumTitelVals = v4l2_properties[i][key];
+						break;
+					}
+				}
+			}
+
+			window.schema.grabberV4L2.properties[key] = {
+				"type": schema[key].type,
+				"title": schema[key].title,
+				"enum": [].concat(["auto"], enumVals, ["custom"]),
+				"options" :
+				{
+					"enum_titles" : [].concat(["edt_conf_enum_automatic"], enumTitelVals, ["edt_conf_enum_custom"]),
+				},
+				"propertyOrder" : schema[key].propertyOrder,
+				"required" : schema[key].required
+			};
+		}
+	};
+
+  // Switch between visible states
+	function toggleOption(option, state) {
+    $('[data-schemapath*="root.grabberV4L2.'+option+'"]').toggle(state);
+		if (state) (
+			$('[data-schemapath*="root.grabberV4L2.'+option+'"]').addClass('col-md-12'),
+			$('label[for="root_grabberV4L2_'+option+'"]').css('left','10px'),
+			$('[id="root_grabberV4L2_'+option+'"]').css('left','10px')
+		);
 	}
 
-	if(window.showOptHelp)
-	{
-		//fg
+	// Watch all v4l2 dynamic fields
+	var setWatchers = function(schema) {
+		var path = 'root.grabberV4L2.';
+		Object.keys(schema).forEach(function(key) {
+			conf_editor_v4l2.watch(path + key, function() {
+				var ed = conf_editor_v4l2.getEditor(path + key);
+				var val = ed.getValue();
+
+				if (key == 'available_devices') {
+					var V4L2properties = ['resolutions', 'framerates'];
+					if (val == 'custom') {
+						var grabberV4L2 = ed.parent;
+						V4L2properties.forEach(function(item) {
+							buildSchemaPart(item, v4l2_dynamic_enum_schema, 'none');
+							grabberV4L2.original_schema.properties[item] = window.schema.grabberV4L2.properties[item];
+							grabberV4L2.schema.properties[item] = window.schema.grabberV4L2.properties[item];
+
+							grabberV4L2.removeObjectProperty(item);
+							delete grabberV4L2.cached_editors[item];
+							grabberV4L2.addObjectProperty(item);
+
+							conf_editor_v4l2.getEditor(path + item).enable();
+						});
+
+						toggleOption('device', true);
+					} else if (val == 'auto') {
+						V4L2properties.forEach(function(item) {
+							conf_editor_v4l2.getEditor(path + item).setValue('auto');
+							conf_editor_v4l2.getEditor(path + item).disable();
+						});
+
+						(toggleOption('device', false), toggleOption('width', false),
+						toggleOption('height', false), toggleOption('fps', false));
+					} else {
+						var grabberV4L2 = ed.parent;
+						V4L2properties.forEach(function(item) {
+							buildSchemaPart(item, v4l2_dynamic_enum_schema, val);
+							grabberV4L2.original_schema.properties[item] = window.schema.grabberV4L2.properties[item];
+							grabberV4L2.schema.properties[item] = window.schema.grabberV4L2.properties[item];
+
+							grabberV4L2.removeObjectProperty(item);
+							delete grabberV4L2.cached_editors[item];
+							grabberV4L2.addObjectProperty(item);
+
+							conf_editor_v4l2.getEditor(path + item).enable();
+						});
+
+						toggleOption('device', false);
+					}
+				}
+
+				if (key == 'resolutions')
+					val != 'custom'
+						? (toggleOption('width', false), toggleOption('height', false))
+						: (toggleOption('width', true), toggleOption('height', true));
+
+				if (key == 'framerates')
+					val != 'custom'
+						? toggleOption('fps', false)
+						: toggleOption('fps', true);
+			});
+		});
+	};
+
+	// Insert dynamic v4l2 enum schema parts
+	Object.keys(v4l2_dynamic_enum_schema).forEach(function(key) {
+		buildSchemaPart(key, v4l2_dynamic_enum_schema, window.serverConfig.grabberV4L2.device);
+	});
+
+	if(window.showOptHelp) {
+		// Instance Capture
 		$('#conf_cont').append(createRow('conf_cont_instCapt'));
 		$('#conf_cont_instCapt').append(createOptPanel('fa-camera', $.i18n("edt_conf_instCapture_heading_title"), 'editor_container_instCapt', 'btn_submit_instCapt'));
 		$('#conf_cont_instCapt').append(createHelpTable(window.schema.instCapture.properties, $.i18n("edt_conf_instCapture_heading_title")));
 
-		//fg
+		// Framegrabber
 		$('#conf_cont').append(createRow('conf_cont_fg'));
 		$('#conf_cont_fg').append(createOptPanel('fa-camera', $.i18n("edt_conf_fg_heading_title"), 'editor_container_fg', 'btn_submit_fg'));
 		$('#conf_cont_fg').append(createHelpTable(window.schema.framegrabber.properties, $.i18n("edt_conf_fg_heading_title")));
 
-		//v4l
+		// V4L2
 		$('#conf_cont').append(createRow('conf_cont_v4l'));
 		$('#conf_cont_v4l').append(createOptPanel('fa-camera', $.i18n("edt_conf_v4l2_heading_title"), 'editor_container_v4l2', 'btn_submit_v4l2'));
 		$('#conf_cont_v4l').append(createHelpTable(window.schema.grabberV4L2.properties, $.i18n("edt_conf_v4l2_heading_title")));
-	}
-	else
-	{
+	} else {
 		$('#conf_cont').addClass('row');
 		$('#conf_cont').append(createOptPanel('fa-camera', $.i18n("edt_conf_instCapture_heading_title"), 'editor_container_instCapt', 'btn_submit_instCapt'));
 		$('#conf_cont').append(createOptPanel('fa-camera', $.i18n("edt_conf_fg_heading_title"), 'editor_container_fg', 'btn_submit_fg'));
 		$('#conf_cont').append(createOptPanel('fa-camera', $.i18n("edt_conf_v4l2_heading_title"), 'editor_container_v4l2', 'btn_submit_v4l2'));
 	}
-	//instCapt
+
+	// Instance Capture
 	conf_editor_instCapt = createJsonEditor('editor_container_instCapt', {
 		instCapture: window.schema.instCapture
 	}, true, true);
@@ -49,8 +181,7 @@ $(document).ready( function() {
 		requestWriteConfig(conf_editor_instCapt.getValue());
 	});
 
-
-	//fg
+	// Framegrabber
 	conf_editor_fg = createJsonEditor('editor_container_fg', {
 		framegrabber: window.schema.framegrabber
 	}, true, true);
@@ -63,7 +194,6 @@ $(document).ready( function() {
 		requestWriteConfig(conf_editor_fg.getValue());
 	});
 
-	//vl4
 	conf_editor_v4l2 = createJsonEditor('editor_container_v4l2', {
 		grabberV4L2 : window.schema.grabberV4L2
 	}, true, true);
@@ -72,28 +202,80 @@ $(document).ready( function() {
 		conf_editor_v4l2.validate().length ? $('#btn_submit_v4l2').attr('disabled', true) : $('#btn_submit_v4l2').attr('disabled', false);
 	});
 
-	$('#btn_submit_v4l2').off().on('click',function() {
-		requestWriteConfig(conf_editor_v4l2.getValue());
+	conf_editor_v4l2.on('ready', function() {
+		setWatchers(v4l2_dynamic_enum_schema);
+
+		if (window.serverConfig.grabberV4L2.available_devices == 'custom' && window.serverConfig.grabberV4L2.device != 'auto')
+			toggleOption('device', true);
+
+		if (window.serverConfig.grabberV4L2.device == 'auto')
+			conf_editor_v4l2.getEditor('root.grabberV4L2.available_devices').setValue('auto');
+
+		if (window.serverConfig.grabberV4L2.available_devices == 'auto') {
+			['resolutions', 'framerates'].forEach(function(item) {
+				conf_editor_v4l2.getEditor('root.grabberV4L2.' + item).setValue('auto');
+				conf_editor_v4l2.getEditor('root.grabberV4L2.' + item).disable();
+			});
+		}
+
+		if (window.serverConfig.grabberV4L2.resolutions == 'custom' && window.serverConfig.grabberV4L2.device != 'auto')
+			(toggleOption('width', true), toggleOption('height', true));
+
+		if (window.serverConfig.grabberV4L2.framerates == 'custom' && window.serverConfig.grabberV4L2.device != 'auto')
+			toggleOption('fps', true);
+
 	});
 
+	$('#btn_submit_v4l2').off().on('click',function() {
+		var v4l2Options = conf_editor_v4l2.getValue()
+
+		if (v4l2Options.grabberV4L2.available_devices != 'custom' && v4l2Options.grabberV4L2.available_devices != 'auto')
+			v4l2Options.grabberV4L2.device = v4l2Options.grabberV4L2.available_devices;
+
+		if (v4l2Options.grabberV4L2.available_devices == 'auto')
+			v4l2Options.grabberV4L2.device = 'auto';
+
+		if (v4l2Options.grabberV4L2.resolutions != 'custom' && v4l2Options.grabberV4L2.resolutions != 'auto' && v4l2Options.grabberV4L2.available_devices != 'auto')
+			(v4l2Options.grabberV4L2.width = parseInt(v4l2Options.grabberV4L2.resolutions.split('x')[0]),
+				v4l2Options.grabberV4L2.height = parseInt(v4l2Options.grabberV4L2.resolutions.split('x')[1]));
+
+		if (v4l2Options.grabberV4L2.resolutions == 'auto')
+			(v4l2Options.grabberV4L2.width = 0, v4l2Options.grabberV4L2.height = 0);
+
+		if (v4l2Options.grabberV4L2.framerates != 'custom' && v4l2Options.grabberV4L2.framerates != 'auto' && v4l2Options.grabberV4L2.available_devices != 'auto')
+			v4l2Options.grabberV4L2.fps = parseInt(v4l2Options.grabberV4L2.framerates);
+
+		if (v4l2Options.grabberV4L2.framerates == 'auto')
+			v4l2Options.grabberV4L2.fps = 15;
+
+		requestWriteConfig(v4l2Options);
+	});
+
+	//////////////////////////////////////////////////
+
 	//create introduction
-	if(window.showOptHelp)
-	{
+	if(window.showOptHelp) {
 		createHint("intro", $.i18n('conf_grabber_fg_intro'), "editor_container_fg");
 		createHint("intro", $.i18n('conf_grabber_v4l_intro'), "editor_container_v4l2");
 	}
 
+	function hideEl(el) {
+		for(var i = 0; i<el.length; i++) {
+			$('[data-schemapath*="root.framegrabber.'+el[i]+'"]').toggle(false);
+		}
+	}
+
 	//hide specific options
 	conf_editor_fg.on('ready',function() {
 		var grabbers = window.serverInfo.grabbers.available;
 
-		if(grabbers.indexOf('dispmanx') > -1)
+		if (grabbers.indexOf('dispmanx') > -1)
 			hideEl(["device","pixelDecimation"]);
-		else if(grabbers.indexOf('x11') > -1)
+		else if (grabbers.indexOf('x11') > -1)
 			hideEl(["device","width","height"]);
-		else if(grabbers.indexOf('osx')  > -1 )
+		else if (grabbers.indexOf('osx')  > -1 )
 			hideEl(["device","pixelDecimation"]);
-		else if(grabbers.indexOf('amlogic')  > -1)
+		else if (grabbers.indexOf('amlogic')  > -1)
 			hideEl(["pixelDecimation"]);
 	});