Have you tried it on a real device or just the emulator?
On Thursday, February 14, 2013 11:38:22 AM UTC-6, Brill Pappin wrote: > > I've been working on an app that plays MP3 files and have started with out > with the lowest supported android version and working upward toward JB. > > For some reason the MediaPlayer starts generating an error in Android 4.2 > when it has been working just fine until now. > Nobody seems to know what has changed or how to work around it. The only > suggestions I've found so far are to do with permissions, but unless they > have changed radically for external storage, the MediaPlayer should have > permission to read the files. > > Here is some relevant information. Notice there is no stack trace, just a > message printed out. > (I've included some of my debugging output for reference). > > 02-14 12:24:05.210: I/MessageListFragment(29567): *** FILE [exists:true]: > file:///storage/emulated/0/Android/data/com.primaltech.vvm/files/audio/V20130115000008.mp3 > 02-14 12:24:06.001: D/MessageListFragment(29567): Local data file: id=1, > rid=V20130115000008, > uri=file:///storage/emulated/0/Android/data/com.primaltech.vvm/files/audio/V20130115000008.mp3 > 02-14 12:24:06.001: D/MessageListFragment(29567): Preparing to play: > file:///storage/emulated/0/Android/data/com.primaltech.vvm/files/audio/V20130115000008.mp3 > 02-14 12:24:06.011: E/MediaPlayer(29567): error (1, -2147483648) > 02-14 12:24:06.051: E/MediaPlayer(29567): Error (1,-2147483648) > 02-14 12:24:06.051: E/MessageListFragment(29567): what: > MediaPlayer.MEDIA_ERROR_UNKNOWN > > So far I have seen this on both a Nexus 7 and a Nexus 4 running JB 4.2.1, > it seems to work fine for the prior versions that I've been able to test > (4.0.4, 4.1.1). > > > > > -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
