Add support for adding ATSC muxes manually

src/dvb/dvb_multiplex.c

@@ -1169,7 +1169,7 @@ dvb_mux_add_by_params(th_dvb_adapter_t *tda,
     break;
 
   case FE_ATSC:
-    dmc.dmc_fe_params.frequency = freq;
+    dmc.dmc_fe_params.frequency = freq * 1000;
 
     if(!val2str(constellation, qamtab))
       return "Invalid VSB constellation";

src/webui/static/app/dvb.js

@@ -792,6 +792,36 @@ tvheadend.addMuxManually = function(adapterData, satConfStore) {
 	var items = [];
 
 	switch (adapterData.deliverySystem) {
+		case 'ATSC':
+			items.push(new Ext.form.NumberField({
+				fieldLabel : 'Frequency (kHz)',
+				name : 'frequency',
+				allowNegative : false,
+				allowBlank : false,
+				minValue : adapterData.freqMin,
+				maxValue : adapterData.freqMax
+			}));
+
+			items.push(new Ext.form.ComboBox({
+				fieldLabel : 'Modulation',
+				name : 'constellation',
+				hiddenName : 'constellationID',
+				editable : false,
+				allowBlank : false,
+				displayField : 'title',
+				valueField : 'id',
+				mode : 'remote',
+				triggerAction : 'all',
+				store : new Ext.data.JsonStore({
+					root : 'entries',
+					fields : [ 'title', 'id' ],
+					url : 'dvb/feopts/constellations/' + adId
+				})
+			}));
+
+                break;
+
+
 		case 'DVB-T':
 
 			items.push(new Ext.form.NumberField({