[mythtv-users] Mythmusic: segmentation fault at line 809 in audio/audioconvert.cpp

[Henk D. Schoneveld]

On 09 Sep 2015, at 12:04, Jan Ceuleers <jan.ceuleers at gmail.com> wrote:

> Hi
> 
> I purchased an album on iTunes and wanted to play it using myth music.
AFAIK albums bought on iTunes can only be played in an Apple ecosystem.
> Unfortunately this results in a segmentation fault:
> 
> Program received SIGSEGV, Segmentation fault:
> [Switching to Thread 0x7ffefb7fe700 (LWP 9223)]
> 0x00007ffff5ed77cc in _InterleaveSample<int> (out=0x38d1340, in=0x0,
> channels=33, frames=1024, inp=0x7fff04015340) at audio/audioconvert.cpp:809
> 809     audio/audioconvert.cpp: No such file or directory.
> 
> I ran the frontend under gdb as per the instructions at [1]. I have
> posted the resulting gdb.txt file at [2], and the log file generated by
> the frontend (using -v all,norefcount) at [3].
> 
> [1]: https://www.mythtv.org/wiki/Debugging
> [2]: https://www.dropbox.com/s/1ibyvrcm9w2z7pz/gdb.txt
> [3]:
> https://www.dropbox.com/s/j6fxycku6z2jb73/mythfrontend.20150909093947.9165.log
> 
> Steps to reproduce (on my system):
> 
> 1. Start the frontend
> 2. Go to mythmusic
> 3. Crash
> 
> This is the case because I previously selected the new album and
> selected Replace Tracks. So unfortunately the crash happens immediately
> when I enter mythmusic, but from the gdb.txt file it seems to be related
> to an attempt at playing back the first file.
> 
> These are .m4a files. I have many more of them and they generally play
> OK in mythmusic. These particular files also play OK in Rhythmbox.
> 
> janc at hobbiton:~$ mythfrontend --version
> Please attach all output as a file in bug reports.
> MythTV Version : v0.27.5-5-g32fd396
> MythTV Branch : fixes/0.27
> Network Protocol : 77
> Library API : 0.27.20150622-1
> QT Version : 4.8.6
> Options compiled in:
> linux profile use_hidesyms using_alsa using_oss using_pulse
> using_pulseoutput using_backend using_bindings_perl
> using_bindings_python using_bindings_php using_crystalhd using_dvb
> using_firewire using_frontend using_hdhomerun using_ceton using_hdpvr
> using_ivtv using_joystick_menu using_libcrypto using_libdns_sd
> using_libfftw3 using_libxml2 using_lirc using_mheg using_opengl
> using_opengl_video using_qtwebkit using_qtscript using_qtdbus using_sdl
> using_taglib using_v4l2 using_x11 using_xrandr using_xv
> using_profiletype using_bindings_perl using_bindings_python
> using_bindings_php using_mythtranscode using_opengl using_vaapi
> using_vdpau using_ffmpeg_threads using_mheg using_libass using_libxml2
> 
> Two questions:
> 
> 1. Will this do as a bug report? Would you like me to open a report in
> the tracker?
> 
> 2. Can you help me to revive mythmusic on this frontend, since it now
> crashes immediately, i.e. before I have a chance to navigate away from
> the offending file(s)?
> 
> Thanks, Jan
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