Bones Milestone LUA Wiki

====== Abspielen einer MP3 Datei ====== Dieses Beispiel zeigt das abspielen einer MP3 Datei unter Verwendung von: * audio, um die MP3 Datei abzuspielen, zu pausieren und zu stoppen * event, um das Ende des Abspielvorgangs zu erkennen, sowie zur Abfrage von Tastendrücken * timer, um zu warten ===== Erläuterung ===== ===== Programm ===== <file lua main.lua> --[[ Bones Milestone example for playing an MP3 File. This example makes use of: audio, for playing, pausing and stoping event, for end of MP3 file and key presses timer, for waiting ]] require "BonesMilestone" -- allways necessary -- Get resource path local respath = Milestone.respath() --[[ returns seconds as hh:mm:ss ]] function secondstoclock(iseconds) local seconds = tonumber(iseconds) if seconds == 0 then return "00:00:00"; else local hours = string.format("%02.f", math.floor(seconds/3600)); local mins = string.format("%02.f", math.floor(seconds/60 - (hours*60))); local secs = string.format("%02.f", math.floor(seconds - hours*3600 - mins *60)); return hours..":"..mins..":"..secs end end audio.tts("Willkommen!") audio.play(respath .. "Steiner Chilbi Schottisch Jost Ribary.mp3") while true do -- example for event handling, if we have more than one event -> ignore them -- Att: If one of the messages is FILE_END you will discard it if event.count() > 1 then print("Please do not 'hammer' the keys") event.clear() end -- check events ev = event.pop() if ev == event.FILE_END or ev == event.KEY_MODE then _print("FILE_END"); break end if ev == event.KEY_REC then _print("KEY_REC"); status = audio.status() if status.status == 'play' then audio.stop() else audio.play(respath .. "Steiner Chilbi Schottisch Jost Ribary.mp3") end end if ev == event.KEY_PLAY then _print("KEY_PLAY"); status = audio.status() if status.status == 'play' then audio.pause() print("Elapsed: " .. tostring(secondstoclock(status.elapsed/1000))) print("Remaining: " .. tostring(secondstoclock(status.remaining/1000))) else audio.resume() end end timer.delay(1000) end </file>