Hi Pavel: thanks for your help :) 2010/7/26 Pavel Hofman <pavel.hofman@xxxxxxxxxxx>: > loody napsal(a): >> hi: >> >> 2010/7/26 Pavel Hofman <pavel.hofman@xxxxxxxxxxx>: >>> loody napsal(a): >>>> Dear all: >>>> Is there simple program which can help me to play and capture pcm >>>> files from usb speaker and mic? >>>> appreciate your help, >>>> miloody >>> aplay, arecord >> I found them in alsa-utility :) >> but when I try to configure them, I get following messages: >> >> checking for form.h... yes >> checking for new_panel in -lpanelw... no >> configure: error: panelw library not found >> >> but I list the /usr/lib, I see >> $ ls /usr/lib/libpanel* -lht >> lrwxrwxrwx 1 root root 27 2009-11-11 07:59 >> /usr/lib/libpanel-applet-2.so.0 -> libpanel-applet-2.so.0.2.60 >> lrwxrwxrwx 1 root root 16 2009-11-11 07:52 /usr/lib/libpanelw.so.5 -> >> libpanelw.so.5.7 >> lrwxrwxrwx 1 root root 15 2009-11-11 07:52 /usr/lib/libpanel.so.5 -> >> libpanel.so.5.7 >> lrwxrwxrwx 1 root root 13 2009-11-11 00:41 /usr/lib/libpanel.so -> >> libpanel.so.5 >> -rw-r--r-- 1 root root 51K 2009-10-19 22:00 /usr/lib/libpanel-applet-2.so.0.2.60 >> -rw-r--r-- 1 root root 19K 2009-10-12 21:12 /usr/lib/libpanel.a >> -rw-r--r-- 1 root root 14K 2009-10-12 21:12 /usr/lib/libpanel.so.5.7 >> -rw-r--r-- 1 root root 14K 2009-10-12 21:12 /usr/lib/libpanelw.so.5.7 >> $ >> >> did I miss something? >> I try to run the aplay/arecord under console and if I guess correctly, >> I don't need panelw lib. if so, how could I disable it? >> appreciate your help, >> miloody >> >> what is panelw > > Those are ncurses libs required by alsamixer. Try > > ./configure --disable-alsamixer --disable-alsaconf > > That has worked for me, ubuntu 9.10. I can compile it under ubuntu right now. I list some questions about alsa: 1. when I try to cross-cmpile alsa-lib-1.0.23, it cmplain aserver.o: In function `pcm_shm_cmd': aserver.c:(.text+0x1f08): warning: Warning: snd_pcm_hwsync() is deprecated, consider to use snd_pcm_avail() ../src/.libs/libasound.so: undefined reference to `atomic_sub' ../src/.libs/libasound.so: undefined reference to `atomic_add' collect2: ld returned 1 exit status make[1]: *** [aserver] Error 1 and I find the atomic_sub is define in include/iatomic.h which is implemented by different kind of arch. the host I set is mipsel-linux and I see -D__mips__ appears when I cross-compile the source. And atomic_sub should be found already, but why it still complain not finding the function? 2. what nodes should I build under /dev when I try to run the alsa-util? 3. is there any tool I can generate raw, pcm, data such that I can apay it? appreciate your help, miloody _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel