update alsa package to newest to support UCM.

media-plugins/alsa-plugins/alsa-plugins-1.0.24.ebuild

+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/media-plugins/alsa-plugins/alsa-plugins-1.0.24.ebuild,v 1.2 2011/04/10 20:21:10 scarabeus Exp $
+
+EAPI=3
+
+MY_P="${P/_/}"
+
+inherit autotools base flag-o-matic
+
+DESCRIPTION="ALSA extra plugins"
+HOMEPAGE="http://www.alsa-project.org/"
+SRC_URI="mirror://alsaproject/plugins/${MY_P}.tar.bz2"
+
+LICENSE="GPL-2 LGPL-2.1"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sh ~sparc ~x86"
+IUSE="debug ffmpeg jack libsamplerate pulseaudio speex"
+
+RDEPEND=">=media-libs/alsa-lib-${PV}[alsa_pcm_plugins_ioplug]
+        ffmpeg? ( virtual/ffmpeg
+                media-libs/alsa-lib[alsa_pcm_plugins_rate,alsa_pcm_plugins_plug] )
+        jack? ( >=media-sound/jack-audio-connection-kit-0.98 )
+        libsamplerate? (
+                media-libs/libsamplerate
+                media-libs/alsa-lib[alsa_pcm_plugins_rate,alsa_pcm_plugins_plug] )
+        pulseaudio? ( media-sound/pulseaudio )
+        speex? ( media-libs/speex
+                media-libs/alsa-lib[alsa_pcm_plugins_rate,alsa_pcm_plugins_plug] )
+        !media-plugins/alsa-jack"
+
+DEPEND="${RDEPEND}
+        dev-util/pkgconfig"
+
+PATCHES=(
+        "${FILESDIR}/${PN}-1.0.19-missing-avutil.patch"
+        "${FILESDIR}/${PN}-1.0.23-automagic.patch"
+)
+
+S="${WORKDIR}/${MY_P}"
+
+src_prepare() {
+        base_src_prepare
+
+        # For some reasons the polyp/pulse plugin does fail with alsaplayer with a
+        # failed assert. As the code works just fine with asserts disabled, for now
+        # disable them waiting for a better solution.
+        sed -i -e '/AM_CFLAGS/s:-Wall:-DNDEBUG -Wall:' \
+                "${S}/pulse/Makefile.am"
+
+        eautoreconf
+}
+
+src_configure() {
+        use debug || append-flags -DNDEBUG
+
+        local myspeex
+
+        if use speex; then
+                myspeex=lib
+        else
+                myspeex=no
+        fi
+
+        econf \
+                --disable-dependency-tracking \
+                $(use_enable ffmpeg avcodec) \
+                $(use_enable jack) \
+                $(use_enable libsamplerate samplerate) \
+                $(use_enable pulseaudio) \
+                --with-speex=${myspeex}
+}
+
+src_install() {
+        emake DESTDIR="${D}" install
+
+        cd "${S}/doc"
+        dodoc upmix.txt vdownmix.txt README-pcm-oss
+        use jack && dodoc README-jack
+        use libsamplerate && dodoc samplerate.txt
+        use ffmpeg && dodoc lavcrate.txt a52.txt
+
+        if use pulseaudio; then
+                dodoc README-pulse
+                # install ALSA configuration files
+                # making PA to be used by alsa clients
+                insinto /usr/share/alsa
+                doins "${FILESDIR}"/pulse*.conf
+        fi
+
+}