-QFileBrowser löst seitdem einen SIGSEGV aus
-Nach dem Beenden kommt ein SIGSEGV
-Die Sounds werden nur "halb" abgespielt
Der Code dazu:
Im Header deklariert:
Code: Alles auswählen
Phonon::MediaObject *music1;
Phonon::AudioOutput *audioOutput1;
Phonon::Path path1;
Code: Alles auswählen
//Initialisierung
music1 = new Phonon::MediaObject(this);
audioOutput1 = new Phonon::AudioOutput(Phonon::NotificationCategory);
path1 = Phonon::createPath(music1, audioOutput1);
...
//sndfile ist ein const char* array (z.B. "/opt/kde3/share/sounds/KDE_Beep_Ahem.wav"
music1->setCurrentSource(Phonon::MediaSource(soundfile));
music1->play();
...
//clean up beim Beenden
delete music1;
delete audioOutput1;
Es kommt immer eine Debug-Ausgabe:
Code: Alles auswählen
virtual bool Phonon::Gstreamer::AudioOutput::setOutputDevice(const Phonon::AudioOutputDevice&) "default" Code: Alles auswählen
==27579== Syscall param ioctl(arg) contains uninitialised byte(s)
==27579== at 0x4000832: (within /lib/ld-2.9.so)
==27579== by 0x9BC4950: snd_pcm_hwsync (in /usr/lib/libasound.so.2.0.0)
==27579== by 0x9BD7674: (within /usr/lib/libasound.so.2.0.0)
==27579== by 0x9BC4950: snd_pcm_hwsync (in /usr/lib/libasound.so.2.0.0)
==27579== by 0x9BC96CA: (within /usr/lib/libasound.so.2.0.0)
==27579== by 0x9BD8788: (within /usr/lib/libasound.so.2.0.0)
==27579== by 0x9BC3F93: snd_pcm_writei (in /usr/lib/libasound.so.2.0.0)
==27579== by 0x7C62993: (within /usr/lib/gstreamer-0.10/libgstalsa.so)
==27579== by 0x7ED968B: (within /usr/lib/libgstaudio-0.10.so.0.15.0)
==27579== by 0x4FA337E: (within /usr/lib/libglib-2.0.so.0.1800.2)
==27579== by 0x500F1B4: start_thread (in /lib/libpthread-2.9.so)
==27579== by 0x52213BD: clone (in /lib/libc-2.9.so)
Code: Alles auswählen
==27579== Use of uninitialised value of size 4
==27579== at 0x6BC2737: (within /usr/lib/kde4/plugins/phonon_backend/phonon_gstreamer.so)
==27579==
==27579== Process terminating with default action of signal 11 (SIGSEGV)
==27579== Bad permissions for mapped region at address 0x4A6BFF4
==27579== at 0x6BC2737: (within /usr/lib/kde4/plugins/phonon_backend/phonon_gstreamer.so)
System: OpenSuSE Linux 11.1, KDE 4.2.3, Qt: 4.5.1
Hat jemand eine Idee, was diese Fehler verursachen könnte?