audiio signal work at ios ， can detect and visual it

iOS-Audio-Metering-Visualiser-master
....................................\AudioVisualiser
....................................\...............\F3BarGauge.h
....................................\...............\F3BarGauge.m
....................................\...............\VizAud.xcodeproj
....................................\...............\................\project.pbxproj
....................................\...............\................\project.xcworkspace
....................................\...............\................\...................\contents.xcworkspacedata
....................................\...............\................\...................\xcuserdata
....................................\...............\................\...................\..........\shrutesh.xcuserdatad
....................................\...............\................\...................\..........\....................\UserInterfaceState.xcuserstate
....................................\...............\................\...................\..........\shruteshsharma.xcuserdatad
....................................\...............\................\...................\..........\..........................\UserInterfaceState.xcuserstate
....................................\...............\................\xcuserdata
....................................\...............\................\..........\shrutesh.xcuserdatad
....................................\...............\................\..........\....................\xcdebugger
....................................\...............\................\..........\....................\..........\Breakpoints.xcbkptlist
....................................\...............\................\..........\....................\xcschemes
....................................\...............\................\..........\....................\.........\VizAud.xcscheme
....................................\...............\................\..........\....................\.........\xcschememanagement.plist
....................................\...............\................\..........\shruteshsharma.xcuserdatad
....................................\...............\................\..........\..........................\xcschemes
....................................\...............\................\..........\..........................\.........\VizAud.xcscheme
....................................\...............\................\..........\..........................\.........\xcschememanagement.plist
....................................\...............\VizAud
....................................\...............\......\AppDelegate.h
....................................\...............\......\AppDelegate.m
....................................\...............\......\ViewController.h
....................................\...............\......\ViewController.m
....................................\...............\......\VizAud-Info.plist
....................................\...............\......\VizAud-Prefix.pch
....................................\...............\......\en.lproj
....................................\...............\......\........\InfoPlist.strings
....................................\...............\......\........\ViewController.xib
....................................\...............\......\main.m
....................................\...............\......\octocat.png
....................................\README

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