So, got an account now!

The methods i am using:
BASS_StreamCreateFile
BASS_Init
BASS_ChannelBytes2Seconds
BASS_ChannelGetLength
BASS_ChannelGetPosition
BASS_ChannelGetInfo
BASS_ChannelGetData
BASS_ChannelIsActive
BASS_StreamFree
BASS_ChannelSeconds2Bytes
BASS_ChannelSetPosition
BASS_ChannelStop
BASS_StreamCreate
BASS_ChannelPlay
BASS_ChannelPause
BASS_SetConfig
BASS_PluginLoad
BASS_ChannelSetAttribute
BASS_ChannelRemoveFX
BASS_ChannelSetFX
BASS_FXSetParameters
Config: only BASS_CONFIG_DEV_BUFFER for testing.
Callbacks: STREAMPROC with BASS_StreamCreate, other Callbacks are JNI Callbacks used for updating infos like current play time, etc...
Removing them doesn't make any difference. Even this simple code stutters...:
BASS_Init(-1,44100,0,NULL,NULL);
char *file = "/sdcard/music/file_to_play.mp3";
HSTREAM stream = BASS_StreamCreateFile(FALSE, file, 0, 0, 0);
BASS_ChannelPlay(stream, FALSE);
A debug version would be nice.
Edit: Uhh, the whole playback stopped after switching two apps... Oo