| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
|---|
| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
|---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
|---|
| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
|
|---|
| 5 | %general-entities;
|
|---|
| 6 |
|
|---|
| 7 | <!ENTITY alsa-utils-download-http "&alsa-download-http;/utils/alsa-utils-&alsa-utils-version;.tar.bz2">
|
|---|
| 8 | <!ENTITY alsa-utils-download-ftp "&alsa-download-ftp;/utils/alsa-utils-&alsa-utils-version;.tar.bz2">
|
|---|
| 9 | <!ENTITY alsa-utils-md5sum "6b289bf874c4c9a63f4b3973093dd404">
|
|---|
| 10 | <!ENTITY alsa-utils-size "1.1 MB">
|
|---|
| 11 | <!ENTITY alsa-utils-buildsize "12 MB">
|
|---|
| 12 | <!ENTITY alsa-utils-time "0.1 SBU">
|
|---|
| 13 | ]>
|
|---|
| 14 |
|
|---|
| 15 | <sect1 id="alsa-utils" xreflabel="alsa-utils-&alsa-utils-version;">
|
|---|
| 16 | <?dbhtml filename="alsa-utils.html"?>
|
|---|
| 17 |
|
|---|
| 18 | <sect1info>
|
|---|
| 19 | <othername>$LastChangedBy$</othername>
|
|---|
| 20 | <date>$Date$</date>
|
|---|
| 21 | </sect1info>
|
|---|
| 22 |
|
|---|
| 23 | <title>alsa-utils-&alsa-utils-version;</title>
|
|---|
| 24 |
|
|---|
| 25 | <indexterm zone="alsa-utils">
|
|---|
| 26 | <primary sortas="a-alsa-utils">alsa-utils</primary>
|
|---|
| 27 | </indexterm>
|
|---|
| 28 |
|
|---|
| 29 | <sect2 role="package">
|
|---|
| 30 | <title>Introduction to ALSA Utilities</title>
|
|---|
| 31 |
|
|---|
| 32 | <para>
|
|---|
| 33 | The <application>ALSA Utilities</application> package contains
|
|---|
| 34 | various utilities which are useful for controlling your sound
|
|---|
| 35 | card.
|
|---|
| 36 | </para>
|
|---|
| 37 |
|
|---|
| 38 | &lfs78_checked;
|
|---|
| 39 |
|
|---|
| 40 | <bridgehead renderas="sect3">Package Information</bridgehead>
|
|---|
| 41 | <itemizedlist spacing="compact">
|
|---|
| 42 | <listitem>
|
|---|
| 43 | <para>
|
|---|
| 44 | Download (HTTP): <ulink url="&alsa-utils-download-http;"/>
|
|---|
| 45 | </para>
|
|---|
| 46 | </listitem>
|
|---|
| 47 | <listitem>
|
|---|
| 48 | <para>
|
|---|
| 49 | Download (FTP): <ulink url="&alsa-utils-download-ftp;"/>
|
|---|
| 50 | </para>
|
|---|
| 51 | </listitem>
|
|---|
| 52 | <listitem>
|
|---|
| 53 | <para>
|
|---|
| 54 | Download MD5 sum: &alsa-utils-md5sum;
|
|---|
| 55 | </para>
|
|---|
| 56 | </listitem>
|
|---|
| 57 | <listitem>
|
|---|
| 58 | <para>
|
|---|
| 59 | Download size: &alsa-utils-size;
|
|---|
| 60 | </para>
|
|---|
| 61 | </listitem>
|
|---|
| 62 | <listitem>
|
|---|
| 63 | <para>
|
|---|
| 64 | Estimated disk space required: &alsa-utils-buildsize;
|
|---|
| 65 | </para>
|
|---|
| 66 | </listitem>
|
|---|
| 67 | <listitem>
|
|---|
| 68 | <para>
|
|---|
| 69 | Estimated build time: &alsa-utils-time;
|
|---|
| 70 | </para>
|
|---|
| 71 | </listitem>
|
|---|
| 72 | </itemizedlist>
|
|---|
| 73 |
|
|---|
| 74 | <bridgehead renderas="sect3">ALSA Utilities Dependencies</bridgehead>
|
|---|
| 75 |
|
|---|
| 76 | <bridgehead renderas="sect4">Required</bridgehead>
|
|---|
| 77 | <para role="required">
|
|---|
| 78 | <xref linkend="alsa-lib"/>
|
|---|
| 79 | </para>
|
|---|
| 80 |
|
|---|
| 81 | <bridgehead renderas="sect4">Optional</bridgehead>
|
|---|
| 82 | <para role="optional">
|
|---|
| 83 | <xref linkend="libsamplerate"/>,
|
|---|
| 84 | <xref linkend="xmlto"/> and
|
|---|
| 85 | <ulink url="http://hightek.org/dialog/">Dialog</ulink>
|
|---|
| 86 | </para>
|
|---|
| 87 |
|
|---|
| 88 | <para condition="html" role="usernotes">User Notes:
|
|---|
| 89 | <ulink url="&blfs-wiki;/alsa-utils"/>
|
|---|
| 90 | </para>
|
|---|
| 91 | </sect2>
|
|---|
| 92 |
|
|---|
| 93 | <sect2 role="installation">
|
|---|
| 94 | <title>Installation of ALSA Utilities</title>
|
|---|
| 95 |
|
|---|
| 96 | <para>
|
|---|
| 97 | Install <application>ALSA Utilities</application> by
|
|---|
| 98 | running the following commands:
|
|---|
| 99 | </para>
|
|---|
| 100 |
|
|---|
| 101 | <screen><userinput>./configure --disable-alsaconf --disable-xmlto &&
|
|---|
| 102 | make</userinput></screen>
|
|---|
| 103 |
|
|---|
| 104 | <para>
|
|---|
| 105 | This package does not come with a test suite.
|
|---|
| 106 | </para>
|
|---|
| 107 |
|
|---|
| 108 | <para>
|
|---|
| 109 | Now, as the <systemitem class="username">root</systemitem> user:
|
|---|
| 110 | </para>
|
|---|
| 111 |
|
|---|
| 112 | <screen role="root"><userinput>make install</userinput></screen>
|
|---|
| 113 |
|
|---|
| 114 | </sect2>
|
|---|
| 115 |
|
|---|
| 116 | <sect2 role="commands">
|
|---|
| 117 | <title>Command Explanations</title>
|
|---|
| 118 |
|
|---|
| 119 | <para>
|
|---|
| 120 | <option>--disable-alsaconf</option>: This switch disables building the
|
|---|
| 121 | <command>alsaconf</command> configuration tool which is incompatible with
|
|---|
| 122 | <application>Udev</application>.
|
|---|
| 123 | </para>
|
|---|
| 124 |
|
|---|
| 125 | <para>
|
|---|
| 126 | <option>--disable-xmlto</option>: Omit this switch if you have installed
|
|---|
| 127 | <xref linkend="xmlto"/> and don't wish to install pregenerated man pages.
|
|---|
| 128 | </para>
|
|---|
| 129 |
|
|---|
| 130 | </sect2>
|
|---|
| 131 |
|
|---|
| 132 | <sect2 role="configuration">
|
|---|
| 133 | <title>Configuring ALSA Utilities</title>
|
|---|
| 134 |
|
|---|
| 135 | <sect3 id="alsa-utils-config">
|
|---|
| 136 | <title>Config Files</title>
|
|---|
| 137 |
|
|---|
| 138 | <para>
|
|---|
| 139 | <filename>/var/lib/alsa/asound.state</filename>
|
|---|
| 140 | </para>
|
|---|
| 141 |
|
|---|
| 142 | <indexterm zone="alsa-utils alsa-utils-config">
|
|---|
| 143 | <primary sortas="e-var-lib-alsa-asound.state">/var/lib/alsa/asound.state</primary>
|
|---|
| 144 | </indexterm>
|
|---|
| 145 |
|
|---|
| 146 | </sect3>
|
|---|
| 147 |
|
|---|
| 148 | <sect3>
|
|---|
| 149 | <title>Configuration Information</title>
|
|---|
| 150 |
|
|---|
| 151 | <para>
|
|---|
| 152 | Note that all channels of your sound card are muted by default.
|
|---|
| 153 | You can use the <command>alsamixer</command> program to change
|
|---|
| 154 | this. Use <command>speaker-test</command> to check that your
|
|---|
| 155 | settings have been applied correctly. You should hear
|
|---|
| 156 | <quote>pink noise</quote> on your speakers.
|
|---|
| 157 | </para>
|
|---|
| 158 |
|
|---|
| 159 | <para>
|
|---|
| 160 | The <filename>alsactl</filename> program is normally run from a
|
|---|
| 161 | standard <application>udev</application> rule. The first time it
|
|---|
| 162 | is run, it will complain that there is no state in
|
|---|
| 163 | <filename>/var/lib/alsa/asound.state</filename>. You can prevent
|
|---|
| 164 | this by running the following commands as the
|
|---|
| 165 | <systemitem class="username">root</systemitem> user:
|
|---|
| 166 | </para>
|
|---|
| 167 |
|
|---|
| 168 | <screen role="root"><userinput>alsactl -L store</userinput></screen>
|
|---|
| 169 |
|
|---|
| 170 | <para>
|
|---|
| 171 | The volume settings should be restored from the saved state by
|
|---|
| 172 | <application>Udev</application> when the device is detected
|
|---|
| 173 | (during boot or when plugged in for USB devices).
|
|---|
| 174 | </para>
|
|---|
| 175 |
|
|---|
| 176 | <para>
|
|---|
| 177 | All sound devices are not accessible for any user except
|
|---|
| 178 | <systemitem class="username">root</systemitem> and members of the
|
|---|
| 179 | <systemitem class="groupname">audio</systemitem> group. Add any
|
|---|
| 180 | users that might use the sound devices to that group:
|
|---|
| 181 | </para>
|
|---|
| 182 |
|
|---|
| 183 | <screen role="root"><userinput>usermod -a -G audio <replaceable><username></replaceable></userinput></screen>
|
|---|
| 184 |
|
|---|
| 185 | <note>
|
|---|
| 186 | <para>
|
|---|
| 187 | You may need to log out and back in again to refresh your group
|
|---|
| 188 | memberships. '<command>su <replaceable><username></replaceable></command>'
|
|---|
| 189 | should work as well.
|
|---|
| 190 | </para>
|
|---|
| 191 | </note>
|
|---|
| 192 |
|
|---|
| 193 | </sect3>
|
|---|
| 194 |
|
|---|
| 195 | <sect3 id="alsa-utils-init">
|
|---|
| 196 | <title>Boot Script</title>
|
|---|
| 197 |
|
|---|
| 198 | <indexterm zone="alsa-utils alsa-utils-init">
|
|---|
| 199 | <primary sortas="f-alsa">alsa</primary>
|
|---|
| 200 | </indexterm>
|
|---|
| 201 |
|
|---|
| 202 | <para>
|
|---|
| 203 | To automatically store and restore volume settings (if udev rule doesn't
|
|---|
| 204 | work for you) when the system is rebooted, install the
|
|---|
| 205 | <filename>/etc/rc.d/init.d/alsa</filename> boot script from the <xref
|
|---|
| 206 | linkend="bootscripts"/> package.
|
|---|
| 207 | </para>
|
|---|
| 208 |
|
|---|
| 209 | <screen role="root"><userinput>make install-alsa</userinput></screen>
|
|---|
| 210 |
|
|---|
| 211 | </sect3>
|
|---|
| 212 |
|
|---|
| 213 | </sect2>
|
|---|
| 214 |
|
|---|
| 215 | <sect2 role="content">
|
|---|
| 216 | <title>Contents</title>
|
|---|
| 217 |
|
|---|
| 218 | <segmentedlist>
|
|---|
| 219 | <segtitle>Installed Programs</segtitle>
|
|---|
| 220 | <segtitle>Installed Libraries</segtitle>
|
|---|
| 221 | <segtitle>Installed Directories</segtitle>
|
|---|
| 222 |
|
|---|
| 223 | <seglistitem>
|
|---|
| 224 | <seg>
|
|---|
| 225 | aconnect, alsa-info.sh, alsactl, alsaloop, alsamixer,
|
|---|
| 226 | alsaucm, amidi, amixer, aplay, aplaymidi, arecord (symlink),
|
|---|
| 227 | arecordmidi, aseqdump, aseqnet, iecset and
|
|---|
| 228 | speaker-test
|
|---|
| 229 | </seg>
|
|---|
| 230 | <seg>
|
|---|
| 231 | None
|
|---|
| 232 | </seg>
|
|---|
| 233 | <seg>
|
|---|
| 234 | /usr/share/sounds/alsa and /var/lib/alsa
|
|---|
| 235 | </seg>
|
|---|
| 236 | </seglistitem>
|
|---|
| 237 | </segmentedlist>
|
|---|
| 238 |
|
|---|
| 239 | <variablelist>
|
|---|
| 240 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 241 | <?dbfo list-presentation="list"?>
|
|---|
| 242 | <?dbhtml list-presentation="table"?>
|
|---|
| 243 |
|
|---|
| 244 | <varlistentry id="aconnect">
|
|---|
| 245 | <term><command>aconnect</command></term>
|
|---|
| 246 | <listitem>
|
|---|
| 247 | <para>
|
|---|
| 248 | is a utility for connecting and disconnecting two
|
|---|
| 249 | existing ports in the ALSA sequencer system.
|
|---|
| 250 | </para>
|
|---|
| 251 | <indexterm zone="alsa-utils aconnect">
|
|---|
| 252 | <primary sortas="b-aconnect">aconnect</primary>
|
|---|
| 253 | </indexterm>
|
|---|
| 254 | </listitem>
|
|---|
| 255 | </varlistentry>
|
|---|
| 256 |
|
|---|
| 257 | <varlistentry id="alsa-info.sh">
|
|---|
| 258 | <term><command>alsa-info.sh</command></term>
|
|---|
| 259 | <listitem>
|
|---|
| 260 | <para>
|
|---|
| 261 | is used to generate a file containing detailed information
|
|---|
| 262 | about your sound hardware.
|
|---|
| 263 | </para>
|
|---|
| 264 | <indexterm zone="alsa-utils alsa-info.sh">
|
|---|
| 265 | <primary sortas="b-alsa-info.sh">alsa-info.sh</primary>
|
|---|
| 266 | </indexterm>
|
|---|
| 267 | </listitem>
|
|---|
| 268 | </varlistentry>
|
|---|
| 269 |
|
|---|
| 270 | <varlistentry id="alsactl">
|
|---|
| 271 | <term><command>alsactl</command></term>
|
|---|
| 272 | <listitem>
|
|---|
| 273 | <para>
|
|---|
| 274 | is used to control advanced settings for the
|
|---|
| 275 | ALSA sound card drivers.
|
|---|
| 276 | </para>
|
|---|
| 277 | <indexterm zone="alsa-utils alsactl">
|
|---|
| 278 | <primary sortas="b-alsactl">alsactl</primary>
|
|---|
| 279 | </indexterm>
|
|---|
| 280 | </listitem>
|
|---|
| 281 | </varlistentry>
|
|---|
| 282 |
|
|---|
| 283 | <varlistentry id="alsaloop">
|
|---|
| 284 | <term><command>alsaloop</command></term>
|
|---|
| 285 | <listitem>
|
|---|
| 286 | <para>
|
|---|
| 287 | allows creation of a PCM loopback between a PCM capture
|
|---|
| 288 | device and a PCM playback device.
|
|---|
| 289 | </para>
|
|---|
| 290 | <indexterm zone="alsa-utils alsaloop">
|
|---|
| 291 | <primary sortas="b-alsaloop">alsaloop</primary>
|
|---|
| 292 | </indexterm>
|
|---|
| 293 | </listitem>
|
|---|
| 294 | </varlistentry>
|
|---|
| 295 |
|
|---|
| 296 | <varlistentry id="alsamixer">
|
|---|
| 297 | <term><command>alsamixer</command></term>
|
|---|
| 298 | <listitem>
|
|---|
| 299 | <para>
|
|---|
| 300 | is an Ncurses based mixer program for use with
|
|---|
| 301 | the ALSA sound card drivers.
|
|---|
| 302 | </para>
|
|---|
| 303 | <indexterm zone="alsa-utils alsamixer">
|
|---|
| 304 | <primary sortas="b-alsamixer">alsamixer</primary>
|
|---|
| 305 | </indexterm>
|
|---|
| 306 | </listitem>
|
|---|
| 307 | </varlistentry>
|
|---|
| 308 |
|
|---|
| 309 | <varlistentry id="alsaucm">
|
|---|
| 310 | <term><command>alsaucm</command></term>
|
|---|
| 311 | <listitem>
|
|---|
| 312 | <para>
|
|---|
| 313 | allows applications to access the hardware in an abstracted manner
|
|---|
| 314 | </para>
|
|---|
| 315 | <indexterm zone="alsa-utils alsaucm">
|
|---|
| 316 | <primary sortas="b-alsaucm">alsaucm</primary>
|
|---|
| 317 | </indexterm>
|
|---|
| 318 | </listitem>
|
|---|
| 319 | </varlistentry>
|
|---|
| 320 |
|
|---|
| 321 | <varlistentry id="amidi">
|
|---|
| 322 | <term><command>amidi</command></term>
|
|---|
| 323 | <listitem>
|
|---|
| 324 | <para>
|
|---|
| 325 | is used to read from and write to ALSA
|
|---|
| 326 | RawMIDI ports.
|
|---|
| 327 | </para>
|
|---|
| 328 | <indexterm zone="alsa-utils amidi">
|
|---|
| 329 | <primary sortas="b-amidi">amidi</primary>
|
|---|
| 330 | </indexterm>
|
|---|
| 331 | </listitem>
|
|---|
| 332 | </varlistentry>
|
|---|
| 333 |
|
|---|
| 334 | <varlistentry id="amixer">
|
|---|
| 335 | <term><command>amixer</command></term>
|
|---|
| 336 | <listitem>
|
|---|
| 337 | <para> allows command-line control of the mixers for the
|
|---|
| 338 | ALSA sound card drivers.</para>
|
|---|
| 339 | <indexterm zone="alsa-utils amixer">
|
|---|
| 340 | <primary sortas="b-amixer">amixer</primary>
|
|---|
| 341 | </indexterm>
|
|---|
| 342 | </listitem>
|
|---|
| 343 | </varlistentry>
|
|---|
| 344 |
|
|---|
| 345 | <varlistentry id="aplay">
|
|---|
| 346 | <term><command>aplay</command></term>
|
|---|
| 347 | <listitem>
|
|---|
| 348 | <para>
|
|---|
| 349 | is a command-line soundfile player for the
|
|---|
| 350 | ALSA sound card drivers.
|
|---|
| 351 | </para>
|
|---|
| 352 | <indexterm zone="alsa-utils aplay">
|
|---|
| 353 | <primary sortas="b-aplay">aplay</primary>
|
|---|
| 354 | </indexterm>
|
|---|
| 355 | </listitem>
|
|---|
| 356 | </varlistentry>
|
|---|
| 357 |
|
|---|
| 358 | <varlistentry id="aplaymidi">
|
|---|
| 359 | <term><command>aplaymidi</command></term>
|
|---|
| 360 | <listitem>
|
|---|
| 361 | <para>
|
|---|
| 362 | is a command-line utility that plays the specified
|
|---|
| 363 | MIDI file(s) to one or more ALSA sequencer ports.
|
|---|
| 364 | </para>
|
|---|
| 365 | <indexterm zone="alsa-utils aplaymidi">
|
|---|
| 366 | <primary sortas="b-aplaymidi">aplaymidi</primary>
|
|---|
| 367 | </indexterm>
|
|---|
| 368 | </listitem>
|
|---|
| 369 | </varlistentry>
|
|---|
| 370 |
|
|---|
| 371 | <varlistentry id="arecord">
|
|---|
| 372 | <term><command>arecord</command></term>
|
|---|
| 373 | <listitem>
|
|---|
| 374 | <para>
|
|---|
| 375 | is a command-line soundfile recorder for the
|
|---|
| 376 | ALSA sound card drivers.
|
|---|
| 377 | </para>
|
|---|
| 378 | <indexterm zone="alsa-utils arecord">
|
|---|
| 379 | <primary sortas="b-arecord">arecord</primary>
|
|---|
| 380 | </indexterm>
|
|---|
| 381 | </listitem>
|
|---|
| 382 | </varlistentry>
|
|---|
| 383 |
|
|---|
| 384 | <varlistentry id="arecordmidi">
|
|---|
| 385 | <term><command>arecordmidi</command></term>
|
|---|
| 386 | <listitem>
|
|---|
| 387 | <para>
|
|---|
| 388 | is a command-line utility that records a standard
|
|---|
| 389 | MIDI file from one or more ALSA sequencer ports.
|
|---|
| 390 | </para>
|
|---|
| 391 | <indexterm zone="alsa-utils arecordmidi">
|
|---|
| 392 | <primary sortas="b-arecordmidi">arecordmidi</primary>
|
|---|
| 393 | </indexterm>
|
|---|
| 394 | </listitem>
|
|---|
| 395 | </varlistentry>
|
|---|
| 396 |
|
|---|
| 397 | <varlistentry id="aseqdump">
|
|---|
| 398 | <term><command>aseqdump</command></term>
|
|---|
| 399 | <listitem>
|
|---|
| 400 | <para>
|
|---|
| 401 | is a command-line utility that prints the sequencer events it
|
|---|
| 402 | receives as text.
|
|---|
| 403 | </para>
|
|---|
| 404 | <indexterm zone="alsa-utils aseqdump">
|
|---|
| 405 | <primary sortas="b-aseqdump">aseqdump</primary>
|
|---|
| 406 | </indexterm>
|
|---|
| 407 | </listitem>
|
|---|
| 408 | </varlistentry>
|
|---|
| 409 |
|
|---|
| 410 | <varlistentry id="aseqnet">
|
|---|
| 411 | <term><command>aseqnet</command></term>
|
|---|
| 412 | <listitem>
|
|---|
| 413 | <para>
|
|---|
| 414 | is an ALSA sequencer client which sends and
|
|---|
| 415 | receives event packets over a network.
|
|---|
| 416 | </para>
|
|---|
| 417 | <indexterm zone="alsa-utils aseqnet">
|
|---|
| 418 | <primary sortas="b-aseqnet">aseqnet</primary>
|
|---|
| 419 | </indexterm>
|
|---|
| 420 | </listitem>
|
|---|
| 421 | </varlistentry>
|
|---|
| 422 |
|
|---|
| 423 | <varlistentry id="iecset">
|
|---|
| 424 | <term><command>iecset</command></term>
|
|---|
| 425 | <listitem>
|
|---|
| 426 | <para>
|
|---|
| 427 | is a small utility to set or dump the IEC958 (or so-called
|
|---|
| 428 | <quote>S/PDIF</quote>) status bits of the specified sound
|
|---|
| 429 | card via the ALSA control API.
|
|---|
| 430 | </para>
|
|---|
| 431 | <indexterm zone="alsa-utils iecset">
|
|---|
| 432 | <primary sortas="b-iecset">iecset</primary>
|
|---|
| 433 | </indexterm>
|
|---|
| 434 | </listitem>
|
|---|
| 435 | </varlistentry>
|
|---|
| 436 |
|
|---|
| 437 | <varlistentry id="speaker-test">
|
|---|
| 438 | <term><command>speaker-test</command></term>
|
|---|
| 439 | <listitem>
|
|---|
| 440 | <para>
|
|---|
| 441 | is a command-line speaker test tone generator for ALSA.
|
|---|
| 442 | </para>
|
|---|
| 443 | <indexterm zone="alsa-utils speaker-test">
|
|---|
| 444 | <primary sortas="b-speaker-test">speaker-test</primary>
|
|---|
| 445 | </indexterm>
|
|---|
| 446 | </listitem>
|
|---|
| 447 | </varlistentry>
|
|---|
| 448 |
|
|---|
| 449 | </variablelist>
|
|---|
| 450 |
|
|---|
| 451 | </sect2>
|
|---|
| 452 |
|
|---|
| 453 | </sect1>
|
|---|
