Nicholas McCurdy <[email protected]> wrote:
> > >>On 03/20/2013 03:18 PM, Sven Bartscher wrote: > >> I installed mpg123 and alsa-lib now i want to hear music and type the > >> command: > >> $ mpg123 <some cool tune>.mp3 > >> i get the following error: > >> [module.c:142] error: Failed to open module alsa: file not found > >> [module.c:142] error: Failed to open module oss: file not found > >> [audio.c:180] error: Unable to find a working output module in this > >> list: alsa,oss > >> [audio.c:532] error: Failed to open audio output module > >> [mpg123.c:897] error: Failed to initialize output, goodbye. > >> i already googled for this problem and found a lot of people who had the > >> same problem, but the solutions never worked for me. > >> So i already tried: > >> do the same command as root > >> export LD_LIBRARY_PATH=/usr/lib:/usr/lib/mpg123 (maybe on this solution > >> i did something wrong) > >> i experimented a little bit on my own and tried to compile it with the > >> option --with-module-suffix=.so but i get the same error. > >> i hope someone can help me > >> with hopefull regards > >> Sven > >> > > >You don't need LD_LIBRARY_PATH set to /usr/lib/mpg123 ... If you remove > >.la files, then --with-module-suffix=.so should suffice, given that > >/usr/lib/mpg123/output_alsa.so exists. Also, be sure to remove old > >versions of library if you are upgrading. > > Have you successfully output audio via ALSA before with this system? > If you have already done so, please disregard this message: I cannot claim > enough knowledge of mpg123 to assist... > > > BUT, If this is a first-time setup and you have not yet successfully had > sound working, try this approach: > It looks like ALSA doesn't understand your sound card. > command: cat /proc/asound/cards > That will show you the detected specs of your sound card if it's being > detected properly > command: aplay -l (that's a lowercase L) > That will show you if ALSA has a clue what's going on... the following > paragraph assumes ALSA doesn't get it. > > > If the response includes: "file not found" then check your kernel > configuration for how you selected the the firmware for your sound card (of > course, if it's missing be sure to enable it). If you originally chose to > set up your sound firmware as a module but didn't create the soundcore.ko > module, you must change the selection for the sound sub-system (one tree > level above ALSA/OSS in menuconfig) to "yes: module" instead of "yes: > built-in" and recompile. Among others, this change will yield the module > soundcore.ko and will satisfy the kernel help note that details successful > use of the soundcard modules. > > > If ALSA still cannot see the sound card following a reboot, you might need to > recompile ALSA now that your kernel understands what modules it's working > with. > > > > > Nicholas McCurdy > [email protected] > > I tried aplay -l (because i never heard sound from that system) and got an error that the command "aplay" wasn't found. Do i miss some package that's wasn't listed as a depencie of mpg123? -- http://linuxfromscratch.org/mailman/listinfo/blfs-support FAQ: http://www.linuxfromscratch.org/blfs/faq.html Unsubscribe: See the above information page
