Add streamfile.lua to provide ability to stream files and change the volume, position of the playback, pause and more.

resources/install/scripts/streamfile.lua

@@ -0,0 +1,37 @@
+--get the argv values
+	script_name = argv[0];
+	file_name = argv[1];
+
+--define the on_dtmf call back function
+	function on_dtmf(s, type, obj, arg)
+		if (type == "dtmf") then
+			freeswitch.console_log("info", "[streamfile] dtmf digit: " .. obj['digit'] .. ", duration: " .. obj['duration'] .. "\n"); 
+			if (obj['digit'] == "*") then
+				return false; --end playback
+			elseif (obj['digit'] == "0") then
+				return("restart"); --start over
+			elseif (obj['digit'] == "1") then
+				return("volume:-1"); --volume down
+			elseif (obj['digit'] == "3") then
+				return("volume:+1"); -- volume up
+			elseif (obj['digit'] == "4") then
+				return("seek:-5000"); -- back
+			elseif (obj['digit'] == "5") then
+				return("pause"); -- pause toggle
+			elseif (obj['digit'] == "6") then
+				return("seek:+5000"); -- forward
+			elseif (obj['digit'] == "7") then
+				return("speed:-1"); -- increase playback
+			elseif (obj['digit'] == "9") then
+				return("speed:+1"); -- decrease playback
+			end
+		end
+	end
+
+--stream the file
+	session:answer();
+	if (session:ready()) then
+		session:sleep(1000);
+		session:setInputCallback("on_dtmf", "");
+		session:streamFile(file_name);
+	end