Ok, I recompiled flac with debug options and the core tells me some more.. It's clear why flac is unhappy, but not sure i know how to fix that within jack :)
Hope this helps, C/ Core was generated by `flac -o track_20.flac track_20.wav'. Program terminated with signal 8, Arithmetic exception. #0 0x000000000041a51b in stats_print_name (level=2, name=0x19d70f0 "track_20.wav") at utils.c:233 233 console_chars_left = console_width - (len % console_width); (gdb) print console_width $1 = 0 (gdb) print len $2 = 14 (gdb) bt #0 0x000000000041a51b in stats_print_name (level=2, name=0x19d70f0 "track_20.wav") at utils.c:233 #1 0x0000000000411651 in print_stats (encoder_session=0x7fff32f183e0) at encode.c:2630 #2 0x0000000000410dc5 in encoder_progress_callback (encoder=0x19d7410, bytes_written=533384, samples_written=266240, frames_written=65, total_frames_estimate=3876, client_data=0x7fff32f183e0) at encode.c:2427 #3 0x00002ae99d274695 in file_write_callback_ (encoder=0x19d7410, buffer=0x1a234b0 "\377\370ɨ@JN\362\262\360p\357\264\360k\362\070\364e\366I\367\251\264\262\314q\217\241\v\372\357\r\215\247ł\302G\315<p\311\377\307p\200\361\332\377r\340\224\362\177\211\341\025\224\252\250V$\226\310L\216\362\267s\217\070\213n\344]\253\266\351J\357a\033\036\350\030\254߮\344\265\033\265'\221-\265!\220\212g\273\037W\233\020\333\004I$\273\302\346\204\330\351\227\021\335y\230=\032r\n\212b\234\316p\362\210\255d$d\026V\033\323\071 ye\231\025\275,\243ܘN\361i\361*i\026N\317V\225\326~\253\361T\245\306\347\375\353\313Tj;4|M\264\204\321\065m\351\332/\216\035\367pA`/0B֫\334", <incomplete sequence \302>..., bytes=8110, samples=4096, current_frame=64, client_data=0x7fff32f183e0) at stream_encoder.c:4306 #4 0x00002ae99d270256 in write_frame_ (encoder=0x19d7410, buffer=0x1a234b0 "\377\370ɨ@JN\362\262\360p\357\264\360k\362\070\364e\366I\367\251\264\262\314q\217\241\v\372\357\r\215\247ł\302G\315<p\311\377\307p\200\361\332\377r\340\224\362\177\211\341\025\224\252\250V$\226\310L\216\362\267s\217\070\213n\344]\253\266\351J\357a\033\036\350\030\254߮\344\265\033\265'\221-\265!\220\212g\273\037W\233\020\333\004I$\273\302\346\204\330\351\227\021\335y\230=\032r\n\212b\234\316p\362\210\255d$d\026V\033\323\071 ye\231\025\275,\243ܘN\361i\361*i\026N\317V\225\326~\253\361T\245\306\347\375\353\313Tj;4|M\264\204\321\065m\351\332/\216\035\367pA`/0B֫\334", <incomplete sequence \302>..., bytes=8110, samples=4096, is_last_block=0) at stream_encoder.c:2481 #5 0x00002ae99d26fe0b in write_bitbuffer_ (encoder=0x19d7410, samples=4096, is_last_block=0) at stream_encoder.c:2387 #6 0x00002ae99d271485 in process_frame_ (encoder=0x19d7410, is_fractional_block=0, is_last_block=0) at stream_encoder.c:2888 #7 0x00002ae99d26e864 in FLAC__stream_encoder_process (encoder=0x19d7410, buffer=0x8d3560 <input_>, samples=2048) at stream_encoder.c:1983 #8 0x0000000000410017 in EncoderSession_process (e=0x7fff32f183e0, buffer=0x8d3560 <input_>, samples=2048) at encode.c:2165 #9 0x000000000040d7e8 in flac__encode_file (infile=0x19d7110, infilesize=63496988, infilename=0x19d70f0 "track_20.wav", outfilename=0x7fff32f1c1cc "track_20.flac", lookahead=0x7fff32f1b2d0 "RIFF\024\343\310\003WAVE", lookahead_length=12, options=...) at encode.c:1410 #10 0x0000000000418eb9 in encode_file (infilename=0x19d70f0 "track_20.wav", is_first_file=1, is_last_file=1) at main.c:1950 #11 0x0000000000415206 in do_it () at main.c:516 #12 0x000000000041493e in main (argc=4, argv=0x7fff32f1b468) at main.c:323 (gdb) ‘ 0:..al 2009 (CD1) 1:~- 2:gdb* On Fri, Feb 14, 2014 at 6:30 PM, Cédric Andrieu <aced...@gmail.com> wrote: > Hello same problem here, > > sme eeror messages. > > It does create a core file when trying to encode: > > ced@princesse:~/jack/Various Artists/Classical 2009 (CD1) > > gdb > GNU gdb (GDB) 7.6.2 (Debian 7.6.2-1) > Copyright (C) 2013 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later < > http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>. > (gdb) core core > [New LWP 16088] > warning: no loadable sections found in added symbol-file system-supplied > DSO at 0x7fff677fe000 > Core was generated by `flac -o track_20.flac track_20.wav'. > Program terminated with signal 8, Arithmetic exception. > #0 0x0000000000414650 in ?? () > > but running this command form command line, does not trigger any issue: > > ced@princesse:~/jack/Various Artists/Classical 2009 (CD1) > > flac -o track_20.flac track_20.wav > > flac 1.3.0, Copyright (C) 2000-2009, 2011-2013 Josh Coalson & Xiph.Org > Foundation > flac comes with ABSOLUTELY NO WARRANTY. This is free software, and you are > welcome to redistribute it under certain conditions. Type `flac' for > details. > > track_20.wav: wrote 31774235 bytes, ratio=0,500 > > ced@princesse:~/jack/Various Artists/Classical 2009 (CD1) > > sudo dpkg -l flac jack > Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder > | > État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements > |/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais) > ||/ Nom Version > Architecture Description > > +++-======================================-========================-========================-================================================================================= > ii flac 1.3.0-2 > amd64 Free Lossless Audio Codec - command line tools > ii jack 3.1.1+cvs20050801-29 > amd64 Rip and encode CDs with one command > > >