alsa-utils-1.0.14 to compile sound card driver needed to source a number of documents can be arecord for aplay for recording and broadcast, the official original, you can directly use

alsa-utils-1.0.14
.................\ABOUT-NLS
.................\acinclude.m4
.................\aclocal.m4
.................\alsaconf
.................\........\alsaconf.8
.................\........\alsaconf.fr.8
.................\........\alsaconf.in
.................\........\Makefile.am
.................\........\Makefile.in
.................\........\po
.................\........\..\ja.po
.................\........\..\Makefile.in
.................\........\..\ru.po
.................\alsactl
.................\.......\alsactl.1
.................\.......\alsactl.c
.................\.......\alsactl.h
.................\.......\Makefile.am
.................\.......\Makefile.in
.................\.......\names.c
.................\.......\state.c
.................\alsamixer
.................\.........\alsamixer.1
.................\.........\alsamixer.c
.................\.........\Makefile.am
.................\.........\Makefile.in
.................\.........\README
.................\amidi
.................\.....\amidi.1
.................\.....\amidi.c
.................\.....\Makefile.am
.................\.....\Makefile.in
.................\amixer
.................\......\amixer.1
.................\......\amixer.c
.................\......\amixer.h
.................\......\Makefile.am
.................\......\Makefile.in
.................\aplay
.................\.....\aplay.1
.................\.....\aplay.c
.................\.....\arecord.1
.................\.....\formats.h
.................\.....\Makefile.am
.................\.....\Makefile.in
.................\ChangeLog
.................\config.guess
.................\config.rpath
.................\config.sub
.................\configure
.................\configure.in
.................\COPYING
.................\depcomp
.................\hgcompile
.................\iecset
.................\......\iecbits.c
.................\......\iecset.1
.................\......\iecset.c
.................\......\Makefile.am
.................\......\Makefile.in
.................\include
.................\.......\aconfig.h.in
.................\.......\gettext.h
.................\.......\Makefile.am
.................\.......\Makefile.in
.................\.......\version.h
.................\INSTALL
.................\install-sh
.................\m4
.................\..\codeset.m4
.................\..\gettext.m4
.................\..\glibc2.m4
.................\..\glibc21.m4
.................\..\iconv.m4
.................\..\intdiv0.m4
.................\..\intmax.m4
.................\..\inttypes-h.m4
.................\..\inttypes-pri.m4
.................\..\inttypes_h.m4
.................\..\lcmessage.m4
.................\..\lib-ld.m4
.................\..\lib-link.m4
.................\..\lib-prefix.m4
.................\..\lock.m4
.................\..\longdouble.m4
.................\..\longlong.m4
.................\..\Makefile.am
.................\..\Makefile.in
.................\..\nls.m4
.................\..\po.m4
.................\..\printf-posix.m4
.................\..\progtest.m4
.................\..\signed.m4
.................\..\size_max.m4
.................\..\stdint_h.m4
.................\..\uintmax_t.m4
.................\..\ulonglong.m4
.................\..\visibility.m4
.................\..\wchar_t.m4

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