I have to play a ring.wav file when the app is active or in backend, following works but app crashed. Any idea if the crash can be avoided?
I have applied the try catch now before it was not.
LOG
====
I have applied the try catch now before it was not.
B4X:
Sub playAudio()
Try
NativeMe.RunMethod("setAudioSession", Null)
vv.Initialize("vv")
vv.LoadVideo(File.DirAssets ,"ring.wav")
vv.Play
NativeMe.RunMethod("register", Null)
Catch
Log(LastException)
End Try
End Sub
#If OBJC
@import MediaPlayer;
#import <AVFoundation/AVFoundation.h>
#import <AudioToolbox/AudioToolbox.h>
- (void)setAudioSession {
AVAudioSession *audioSession = [AVAudioSession sharedInstance];
NSError *err = nil;
BOOL success = [audioSession setCategory:AVAudioSessionCategoryPlayback error:&err];
if (success) {
success = [audioSession setActive:YES error:&err];
}
if (!success)
[NSException raise:@"" format:@"Error setting audio session: %@", err];
}
- (void)register {
MPRemoteCommandCenter* center = [MPRemoteCommandCenter sharedCommandCenter];
center.playCommand.enabled = true;
center.pauseCommand.enabled = true;
[center.playCommand addTarget:self action:@selector(play)];
[center.pauseCommand addTarget:self action:@selector(pause)];
}
- (void) play {
NSLog(@"test");
[self.bi raiseEvent:nil event:@"controlevent:" params:@[@"play"]];
}
- (void) pause {
[self.bi raiseEvent:nil event:@"controlevent:" params:@[@"pause"]];
}
#end ifLOG
====
B4X:
Class (b4i_httpjob) instance released.
+[CATransaction synchronize] called within transaction
+[CATransaction synchronize] called within transaction
+[CATransaction synchronize] called within transaction
Application_Foreground
>>> Foreground
Application_Active
>>> Active
>>> beatTimer_tick: 26 sr tat vc
JobName = job3, Success = true
Class (b4i_httpjob) instance released.
>>> beatTimer_tick: 27 sr tat vc
JobName = job3, Success = true
>>> beatTimer_tick: 28 sr tat vc
Class (b4i_httpjob) instance released.
JobName = job3, Success = true
>>> beatTimer_tick: 29 sr tat vc
Class (b4i_httpjob) instance released.
JobName = job3, Success = true
Class (b4i_httpjob) instance released.
>>> beatTimer_tick: 30 sr tat vc
JobName = job3, Success = true
Error occurred on line: 31 (HttpUtils2Service)
An AVPlayerItem cannot be associated with more than one instance of AVPlayer
Stack Trace: (
CoreFoundation <redacted> + 252
libobjc.A.dylib objc_exception_throw + 56
AVFoundation <redacted> + 0
AVFoundation <redacted> + 344
AVFoundation <redacted> + 304
MediaPlayer <redacted> + 68
MediaPlayer <redacted> + 2836
MediaPlayer <redacted> + 1980
MediaPlayer <redacted> + 1004
MediaPlayer <redacted> + 164
MediaPlayer <redacted> + 404
MediaPlayer <redacted> + 52
libdispatch.dylib <redacted> + 24
libdispatch.dylib <redacted> + 16
libdispatch.dylib <redacted> + 1012
CoreFoundation <redacted> + 12
CoreFoundation <redacted> + 2272
CoreFoundation CFRunLoopRunSpecific + 552
GraphicsServices GSEventRunModal + 100
UIKit UIApplicationMain + 236
Notification Route main + 124
libdyld.dylib <redacted> + 4
)
SignalHandler 6