1SUMMARY = "ALSA Plugins" 2DESCRIPTION = "Used to create virtual devices that can be used like normal \ 3hardware devices but cause extra processing of the sound stream to take place. \ 4They are used while configuring ALSA in the .asoundrc file." 5HOMEPAGE = "http://alsa-project.org" 6BUGTRACKER = "http://alsa-project.org/main/index.php/Bug_Tracking" 7SECTION = "multimedia" 8 9# The primary license of alsa-plugins is LGPL-2.1-only. 10# 11# m4/attributes.m4 is licensed under GPL-2.0-or-later. m4/attributes.m4 is part 12# of the build system, and doesn't affect the licensing of the build result. 13# 14# The samplerate plugin source code is licensed under GPL-2.0-or-later to be 15# consistent with the libsamplerate license. However, if the licensee has a 16# commercial license for libsamplerate, the samplerate plugin may be used under 17# the terms of LGPL-2.1-only like the rest of the plugins. 18LICENSE = "LGPL-2.1-only & GPL-2.0-or-later" 19LIC_FILES_CHKSUM = "file://COPYING;md5=a916467b91076e631dd8edb7424769c7 \ 20 file://COPYING.GPL;md5=59530bdf33659b29e73d4adb9f9f6552 \ 21 file://m4/attributes.m4;endline=33;md5=bb8c6b2a67ac15156961e242fec33e50 \ 22 file://rate/rate_samplerate.c;endline=35;md5=fd77bce85f4a338c0e8ab18430b69fae \ 23 " 24 25SRC_URI = "https://www.alsa-project.org/files/pub/plugins/${BP}.tar.bz2" 26SRC_URI[sha256sum] = "068818a4b55d8c029daa00015d853d45113f56b224b7c64e1e117988c825b2a0" 27 28DEPENDS += "alsa-lib" 29 30inherit autotools pkgconfig 31 32PACKAGECONFIG ??= "\ 33 samplerate \ 34 speexdsp \ 35 ${@bb.utils.filter('DISTRO_FEATURES', 'pulseaudio', d)} \ 36" 37PACKAGECONFIG[aaf] = "--enable-aaf,--disable-aaf,libavtp" 38PACKAGECONFIG[jack] = "--enable-jack,--disable-jack,jack" 39PACKAGECONFIG[libav] = "--enable-libav,--disable-libav,libav" 40PACKAGECONFIG[maemo-plugin] = "--enable-maemo-plugin,--disable-maemo-plugin" 41PACKAGECONFIG[maemo-resource-manager] = "--enable-maemo-resource-manager,--disable-maemo-resource-manager,dbus" 42PACKAGECONFIG[pulseaudio] = "--enable-pulseaudio,--disable-pulseaudio,pulseaudio" 43PACKAGECONFIG[samplerate] = "--enable-samplerate,--disable-samplerate,libsamplerate0" 44PACKAGECONFIG[speexdsp] = "--with-speex=lib,--with-speex=no,speexdsp" 45 46PACKAGES += "${@bb.utils.contains('PACKAGECONFIG', 'pulseaudio', 'alsa-plugins-pulseaudio-conf', '', d)}" 47 48PACKAGES_DYNAMIC = "^libasound-module-.*" 49 50# The alsa-plugins package doesn't itself contain anything, it just depends on 51# all built plugins. 52FILES:${PN} = "" 53ALLOW_EMPTY:${PN} = "1" 54 55do_install:append() { 56 rm -f ${D}${libdir}/alsa-lib/*.la 57 58 if [ "${@bb.utils.contains('PACKAGECONFIG', 'pulseaudio', 'yes', 'no', d)}" = "yes" ]; then 59 # We use the example as is. Upstream installs the file under 60 # /etc, but we move it under /usr/share and add a symlink under 61 # /etc to be consistent with other installed configuration 62 # files. 63 mv ${D}${sysconfdir}/alsa/conf.d/99-pulseaudio-default.conf.example ${D}${datadir}/alsa/alsa.conf.d/99-pulseaudio-default.conf 64 ln -s ${datadir}/alsa/alsa.conf.d/99-pulseaudio-default.conf ${D}${sysconfdir}/alsa/conf.d/99-pulseaudio-default.conf 65 fi 66} 67 68python populate_packages:prepend() { 69 plugindir = d.expand('${libdir}/alsa-lib/') 70 packages = " ".join(do_split_packages(d, plugindir, r'^libasound_module_(.*)\.so$', 'libasound-module-%s', 'Alsa plugin for %s', extra_depends='')) 71 d.setVar("RDEPENDS:alsa-plugins", packages) 72} 73 74# Many plugins have a configuration file (plus a symlink in /etc) associated 75# with them. We put the plugin and it's configuration usually in the same 76# package, but that's problematic when the configuration file is related to 77# multiple plugins, as is the case with the pulse, oss and maemo plugins. In 78# case of the pulse plugins, we have a separate alsa-plugins-pulseaudio-conf 79# package that depends on all the pulse plugins, which ensures that all plugins 80# that the configuration references are installed. The oss and maemo 81# configuration files, on the other hand, are in the respective pcm plugin 82# packages. Therefore it's possible to install the configuration file without 83# the ctl plugin that the configuration file references. This is unlikely to 84# cause big problems, but some kind of improvement to the packaging could 85# probably be done here (at least it would be good to handle the different 86# plugins in a consistent way). 87FILES:${MLPREFIX}libasound-module-ctl-arcam-av += "\ 88 ${datadir}/alsa/alsa.conf.d/50-arcam-av-ctl.conf \ 89 ${sysconfdir}/alsa/conf.d/50-arcam-av-ctl.conf \ 90" 91FILES:${MLPREFIX}libasound-module-pcm-a52 += "\ 92 ${datadir}/alsa/alsa.conf.d/60-a52-encoder.conf \ 93 ${sysconfdir}/alsa/conf.d/60-a52-encoder.conf \ 94" 95FILES:${MLPREFIX}libasound-module-pcm-alsa-dsp += "\ 96 ${datadir}/alsa/alsa.conf.d/98-maemo.conf \ 97 ${sysconfdir}/alsa/conf.d/98-maemo.conf \ 98" 99FILES:${MLPREFIX}libasound-module-pcm-jack += "\ 100 ${datadir}/alsa/alsa.conf.d/50-jack.conf \ 101 ${sysconfdir}/alsa/conf.d/50-jack.conf \ 102" 103FILES:${MLPREFIX}libasound-module-pcm-oss += "\ 104 ${datadir}/alsa/alsa.conf.d/50-oss.conf \ 105 ${sysconfdir}/alsa/conf.d/50-oss.conf \ 106" 107FILES:${MLPREFIX}libasound-module-pcm-speex += "\ 108 ${datadir}/alsa/alsa.conf.d/60-speex.conf \ 109 ${sysconfdir}/alsa/conf.d/60-speex.conf \ 110" 111FILES:${MLPREFIX}libasound-module-pcm-upmix += "\ 112 ${datadir}/alsa/alsa.conf.d/60-upmix.conf \ 113 ${sysconfdir}/alsa/conf.d/60-upmix.conf \ 114" 115FILES:${MLPREFIX}libasound-module-pcm-usb-stream += "\ 116 ${datadir}/alsa/alsa.conf.d/98-usb-stream.conf \ 117 ${sysconfdir}/alsa/conf.d/98-usb-stream.conf \ 118" 119FILES:${MLPREFIX}libasound-module-pcm-vdownmix += "\ 120 ${datadir}/alsa/alsa.conf.d/60-vdownmix.conf \ 121 ${sysconfdir}/alsa/conf.d/60-vdownmix.conf \ 122" 123FILES:${MLPREFIX}libasound-module-rate-lavrate += "\ 124 ${datadir}/alsa/alsa.conf.d/10-rate-lav.conf \ 125 ${sysconfdir}/alsa/conf.d/10-rate-lav.conf \ 126" 127FILES:${MLPREFIX}libasound-module-rate-samplerate += "\ 128 ${datadir}/alsa/alsa.conf.d/10-samplerate.conf \ 129 ${sysconfdir}/alsa/conf.d/10-samplerate.conf \ 130" 131FILES:${MLPREFIX}libasound-module-rate-speexrate += "\ 132 ${datadir}/alsa/alsa.conf.d/10-speexrate.conf \ 133 ${sysconfdir}/alsa/conf.d/10-speexrate.conf \ 134" 135 136# The rate plugins create some symlinks. For example, the samplerate plugin 137# creates these links to the main plugin file: 138# 139# libasound_module_rate_samplerate_best.so 140# libasound_module_rate_samplerate_linear.so 141# libasound_module_rate_samplerate_medium.so 142# libasound_module_rate_samplerate_order.so 143# 144# The other rate plugins create similar links. We have to add the links to 145# FILES manually, because do_split_packages() skips the links (which is good, 146# because we wouldn't want do_split_packages() to create separate packages for 147# the symlinks). 148# 149# The symlinks cause QA errors, because usually it's a bug if a non 150# -dev/-dbg/-nativesdk package contains links to .so files, but in this case 151# the errors are false positives, so we disable the QA checks. 152FILES:${MLPREFIX}libasound-module-rate-lavrate += "${libdir}/alsa-lib/*rate_lavrate_*.so" 153FILES:${MLPREFIX}libasound-module-rate-samplerate += "${libdir}/alsa-lib/*rate_samplerate_*.so" 154FILES:${MLPREFIX}libasound-module-rate-speexrate += "${libdir}/alsa-lib/*rate_speexrate_*.so" 155INSANE_SKIP:${MLPREFIX}libasound-module-rate-lavrate = "dev-so" 156INSANE_SKIP:${MLPREFIX}libasound-module-rate-samplerate = "dev-so" 157INSANE_SKIP:${MLPREFIX}libasound-module-rate-speexrate = "dev-so" 158 159# 50-pulseaudio.conf defines a device named "pulse" that applications can use 160# if they explicitly want to use the PulseAudio plugin. 161# 99-pulseaudio-default.conf configures the "default" device to use the 162# PulseAudio plugin. 163FILES:${PN}-pulseaudio-conf += "\ 164 ${datadir}/alsa/alsa.conf.d/50-pulseaudio.conf \ 165 ${datadir}/alsa/alsa.conf.d/99-pulseaudio-default.conf \ 166 ${sysconfdir}/alsa/conf.d/50-pulseaudio.conf \ 167 ${sysconfdir}/alsa/conf.d/99-pulseaudio-default.conf \ 168" 169 170RDEPENDS:${PN}-pulseaudio-conf += "\ 171 ${MLPREFIX}libasound-module-conf-pulse \ 172 ${MLPREFIX}libasound-module-ctl-pulse \ 173 ${MLPREFIX}libasound-module-pcm-pulse \ 174" 175