Avaudioplayer code to play music continuously (access to a single case)

I can't read the message below, I'll explain.

-(void) Audioplayerdecodeerrordidoccur: (Avaudioplayer *) Player ERROR: (NSERROR *) error

{

[Self ordertoplaybackgroundmusic];

}

-(void) audioplayerdidfinishplaying: (Avaudioplayer *) player successfully: (BOOL) flag

{

[Self ordertoplaybackgroundmusic];

}

-(void) Ordertoplaybackgroundmusic

{

[Singletontool defaultmemory].musicindex++;

if ([Singletontool defaultmemory].musicindex = [[Singletontool defaultmemory].musicarray Count])

{

[Singletontool defaultmemory].musicindex = 0;

}

NSString * Musicname = [[Singletontool defaultmemory].musicarray Objectatindex:[singletontool defaultMemory]. Musicindex];

NSString * Musicfilepath = [[NSBundle mainbundle] pathforresource:musicname oftype:@ "MP3"]; Create a music file path

Nsurl * musicurl= [[Nsurl alloc] initfileurlwithpath:musicfilepath];

Avaudioplayer * Theplayer = [[Avaudioplayer alloc] Initwithcontentsofurl:musicurl Error:nil];

Theplayer.delegate = self;

[Theplayer play];

[Theplayer setvolume:1]; Set Volume size

Theplayer.numberofloops = 1;//Set Music playback number-1 to always loop

[Musicurl release];

[Singletontool defaultmemory].theplayer = Theplayer;

[[Singletontool Defaultmemory].playerarray removeallobjects];

[[Singletontool Defaultmemory].playerarray Addobject:theplayer];

}

-(void) Playbackgroundsound

{

[Singletontool Defaultmemory].musicarray = [[Nsmutablearray alloc] initwithcapacity:0];

[[Singletontool defaultmemory].musicarray addobject:@ "Hatsune ミク-world is Mine"];

[[Singletontool defaultmemory].musicarray addobject:@ "Avril Lavigne-girlfrieng"];

[[Singletontool Defaultmemory].musicarray addobject:@ "Bang-qi あゆみ-evolution"];

[[Singletontool defaultmemory].musicarray addobject:@ "Plant vs. Zombie Customs Song"];

[[Singletontool Defaultmemory].musicarray addobject:@ "initial tone ミク-furnace heart melt"];

[[Singletontool defaultmemory].musicarray addobject:@ "Du Yan-Millennium," the theme song of the Chinese Paladin "];

[[Singletontool Defaultmemory].musicarray addobject:@ "first sound ミク-deep-sea maiden"];

int k = Arc4random ()%3;

Switch (k)

{

Case 0:

[Singletontool defaultmemory].musicindex = 0;

Break

Case 1:

[Singletontool defaultmemory].musicindex = 2;

Break

Case 2:

[Singletontool defaultmemory].musicindex = 3;

Break

Default

[Singletontool defaultmemory].musicindex = 3;

Break

}

Avaudiosession *audiosession = [Avaudiosession sharedinstance];

Nserror *err = nil;

[Audiosession Setcategory:avaudiosessioncategoryplayandrecord error:&err];

if (ERR)

{

NSLog (@ "audiosession:%@%d%@", [err domain], [ERR code], [[Err UserInfo] description]);

}

[Audiosession Setactive:yes error:&err];

Err = nil;

if (ERR)

{

NSLog (@ "audiosession:%@%d%@", [err domain], [ERR code], [[Err UserInfo] description]);

}

Disable automatic lock screen when program is running

[[UIApplication sharedapplication] setidletimerdisabled:yes];

NSString * Musicfilepath = [[NSBundle mainbundle] Pathforresource:[[singletontool Defaultmemory].musicarray      Objectatindex:[singletontool Defaultmemory].musicindex] oftype:@ "MP3"]; Create a music file path

Nsurl * musicurl= [[Nsurl alloc] initfileurlwithpath:musicfilepath];

Avaudioplayer * Theplayer = [[Avaudioplayer alloc] Initwithcontentsofurl:musicurl Error:nil];

Theplayer.delegate = self;

[Theplayer play];

[Theplayer setvolume:1]; Set Volume size

Theplayer.numberofloops = 1;//Set Music playback number-1 to always loop

[Musicurl release];

[[Singletontool Defaultmemory].playerarray Addobject:theplayer];

[Singletontool defaultmemory].theplayer = Theplayer;

Half the song out of the background stop after

/*mpmusicplayercontroller *musicplayer = [Mpmusicplayercontroller Ipodmusicplayer];

Mpmusicplaybackstate playbackstate = musicplayer.playbackstate;

if (playbackstate = = Mpmusicplaybackstatestopped | | playbackstate = = mpmusicplaybackstatepaused) {

[Musicplayer play];

else if (playbackstate = = mpmusicplaybackstateplaying) {

[Musicplayer pause];

}*/

}