[audio] Shifts to pulseaudio, sets up streaming.

- Using pulseaudio + darkice + icecast.
- icecast is proxied via apache
- The admin url is restricted via apache, so I can commit the password
This commit is contained in:
Abhay Rana 2015-12-03 18:02:52 +05:30
parent 17fb02f099
commit 6ce5147f1b
4 changed files with 290 additions and 5 deletions

36
files/audio/.darkice.cfg Normal file
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@ -0,0 +1,36 @@
# this section describes general aspects of the live streaming session
[general]
duration = 0 # duration of encoding, in seconds. 0 means forever
bufferSecs = 15 # size of internal slip buffer, in seconds
reconnect = yes # reconnect to the server(s) if disconnected
realtime = yes # run the encoder with POSIX realtime priority
rtprio = 3 # scheduling priority for the realtime threads
# this section describes the audio input that will be streamed
[input]
device = pulse # OSS DSP soundcard device for the audio input
sampleRate = 44100 # sample rate in Hz. try 11025, 22050 or 44100
bitsPerSample = 16 # bits per sample. try 16
channel = 2 # channels. 1 = mono, 2 = stereo
# this section describes a streaming connection to an IceCast2 server
# there may be up to 8 of these sections, named [icecast2-0] ... [icecast2-7]
# these can be mixed with [icecast-x] and [shoutcast-x] sections
[icecast2-0]
bitrateMode = cbr # average bit rate
format = mp3 # format of the stream: ogg vorbis
bitrate = 320 # bitrate of the stream sent to the server
server = 127.0.0.1
# host name of the server
port = 8000 # port of the IceCast2 server, usually 8000
password = nautilus_music # source password to the IceCast2 server
mountPoint = listen.mp3 # mount point of this stream on the IceCast2 server
name = Music from Nautilus
# name of the stream
description = Live broadcast of what nemo is listening to
# description of the stream
url = http://me.captnemo.in
# URL related to the stream
genre = music # genre of the stream
public = no # advertise this stream?
localDumpFile = dump.mp3 # local dump file

243
files/audio/.icecast.xml Normal file
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<icecast>
<!-- location and admin are two arbitrary strings that are e.g. visible
on the server info page of the icecast web interface
(server_version.xsl). -->
<location>20,000 Leagues under the sea</location>
<admin>me@captnemo.in</admin>
<!-- IMPORTANT!
Especially for inexperienced users:
Start out by ONLY changing all passwords and restarting Icecast.
For detailed setup instructions please refer to the documentation.
It's also available here: http://icecast.org/docs/
-->
<limits>
<clients>5</clients>
<sources>2</sources>
<queue-size>524288</queue-size>
<client-timeout>30</client-timeout>
<header-timeout>15</header-timeout>
<source-timeout>10</source-timeout>
<!-- If enabled, this will provide a burst of data when a client
first connects, thereby significantly reducing the startup
time for listeners that do substantial buffering. However,
it also significantly increases latency between the source
client and listening client. For low-latency setups, you
might want to disable this. -->
<burst-on-connect>1</burst-on-connect>
<!-- same as burst-on-connect, but this allows for being more
specific on how much to burst. Most people won't need to
change from the default 64k. Applies to all mountpoints -->
<burst-size>65535</burst-size>
</limits>
<authentication>
<!-- Sources log in with username 'source' -->
<source-password>nautilus_music</source-password>
<!-- Relays log in with username 'relay' -->
<relay-password>nautilus_music</relay-password>
<!-- Admin logs in with the username given below -->
<admin-user>nemo</admin-user>
<admin-password>nautilus_music</admin-password>
</authentication>
<!-- set the mountpoint for a shoutcast source to use, the default if not
specified is /stream but you can change it here if an alternative is
wanted or an extension is required
<shoutcast-mount>/live.nsv</shoutcast-mount>
-->
<!-- Uncomment this if you want directory listings -->
<!--
<directory>
<yp-url-timeout>15</yp-url-timeout>
<yp-url>http://dir.xiph.org/cgi-bin/yp-cgi</yp-url>
</directory>
-->
<!-- This is the hostname other people will use to connect to your server.
It affects mainly the urls generated by Icecast for playlists and yp
listings. You MUST configure it properly for YP listings to work!
-->
<hostname>me.captnemo.in</hostname>
<!-- You may have multiple <listener> elements -->
<listen-socket>
<port>8000</port>
<!-- <bind-address>127.0.0.1</bind-address> -->
<!-- <shoutcast-mount>/stream</shoutcast-mount> -->
</listen-socket>
<!--
<listen-socket>
<port>8080</port>
</listen-socket>
-->
<!--
<listen-socket>
<port>8443</port>
<ssl>1</ssl>
</listen-socket>
-->
<!-- Global header settings
Headers defined here will be returned for every HTTP request to Icecast.
The ACAO header makes Icecast public content/API by default
This will make streams easier embeddable (some HTML5 functionality needs it).
Also it allows direct access to e.g. /status-json.xsl from other sites.
If you don't want this, comment out the following line or read up on CORS.
-->
<http-headers>
<header name="Access-Control-Allow-Origin" value="*" />
<header name="X-Clacks-Overhead" value="GNU Terry Pratchett" />
</http-headers>
<!-- Relaying
You don't need this if you only have one server.
Please refer to the config for a detailed explanation.
-->
<!--<master-server>127.0.0.1</master-server>-->
<!--<master-server-port>8001</master-server-port>-->
<!--<master-update-interval>120</master-update-interval>-->
<!--<master-password>hackme</master-password>-->
<!-- setting this makes all relays on-demand unless overridden, this is
useful for master relays which do not have <relay> definitions here.
The default is 0 -->
<!--<relays-on-demand>1</relays-on-demand>-->
<!--
<relay>
<server>127.0.0.1</server>
<port>8080</port>
<mount>/example.ogg</mount>
<local-mount>/different.ogg</local-mount>
<on-demand>0</on-demand>
<relay-shoutcast-metadata>0</relay-shoutcast-metadata>
</relay>
-->
<!-- Mountpoints
Only define <mount> sections if you want to use advanced options,
like alternative usernames or passwords
-->
<!-- Default settings for all mounts that don't have a specific <mount type="normal">.
-->
<!--
<mount type="default">
<public>0</public>
<intro>/server-wide-intro.ogg</intro>
<max-listener-duration>3600</max-listener-duration>
<authentication type="url">
<option name="mount_add" value="http://auth.example.org/stream_start.php"/>
</authentication>
<http-headers>
<header name="foo" value="bar" />
</http-headers>
</mount>
-->
<!-- Normal mounts -->
<!--
<mount type="normal">
<mount-name>/example-complex.ogg</mount-name>
<username>othersource</username>
<password>hackmemore</password>
<max-listeners>1</max-listeners>
<dump-file>/tmp/dump-example1.ogg</dump-file>
<burst-size>65536</burst-size>
<fallback-mount>/example2.ogg</fallback-mount>
<fallback-override>1</fallback-override>
<fallback-when-full>1</fallback-when-full>
<intro>/example_intro.ogg</intro>
<hidden>1</hidden>
<public>1</public>
<authentication type="htpasswd">
<option name="filename" value="myauth"/>
<option name="allow_duplicate_users" value="0"/>
</authentication>
<http-headers>
<header name="Access-Control-Allow-Origin" value="http://webplayer.example.org" />
<header name="baz" value="quux" />
</http-headers>
<on-connect>/home/icecast/bin/stream-start</on-connect>
<on-disconnect>/home/icecast/bin/stream-stop</on-disconnect>
</mount>
-->
<!--
<mount type="normal">
<mount-name>/auth_example.ogg</mount-name>
<authentication type="url">
<option name="mount_add" value="http://myauthserver.net/notify_mount.php"/>
<option name="mount_remove" value="http://myauthserver.net/notify_mount.php"/>
<option name="listener_add" value="http://myauthserver.net/notify_listener.php"/>
<option name="listener_remove" value="http://myauthserver.net/notify_listener.php"/>
<option name="headers" value="x-pragma,x-token"/>
<option name="header_prefix" value="ClientHeader."/>
</authentication>
</mount>
-->
<fileserve>1</fileserve>
<paths>
<!-- basedir is only used if chroot is enabled -->
<basedir>/usr/share/icecast</basedir>
<!-- Note that if <chroot> is turned on below, these paths must both
be relative to the new root, not the original root -->
<logdir>/home/nemo/logs/icecast</logdir>
<webroot>/usr/share/icecast/web</webroot>
<adminroot>/usr/share/icecast/admin</adminroot>
<pidfile>/tmp/icecast.pid</pidfile>
<!-- Aliases: treat requests for 'source' path as being for 'dest' path
May be made specific to a port or bound address using the "port"
and "bind-address" attributes.
-->
<!--
<alias source="/foo" destination="/bar"/>
-->
<!-- Aliases: can also be used for simple redirections as well,
this example will redirect all requests for http://server:port/ to
the status page
-->
<alias source="/" destination="/status.xsl"/>
<!-- The certificate file needs to contain both public and private part.
Both should be PEM encoded.
<ssl-certificate>/usr/share/icecast/icecast.pem</ssl-certificate>
-->
</paths>
<logging>
<accesslog>access.log</accesslog>
<errorlog>error.log</errorlog>
<!-- <playlistlog>playlist.log</playlistlog> -->
<loglevel>3</loglevel> <!-- 4 Debug, 3 Info, 2 Warn, 1 Error -->
<logsize>10000</logsize> <!-- Max size of a logfile -->
<!-- If logarchive is enabled (1), then when logsize is reached
the logfile will be moved to [error|access|playlist].log.DATESTAMP,
otherwise it will be moved to [error|access|playlist].log.old.
Default is non-archive mode (i.e. overwrite)
-->
<!-- <logarchive>1</logarchive> -->
</logging>
<security>
<chroot>0</chroot>
<changeowner>
<user>nobody</user>
<group>nobody</group>
</changeowner>
</security>
</icecast>

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@ -31,7 +31,4 @@ bind -f common mouse_scroll_up win-up
set lib_sort=albumartist album discnumber tracknumber title filename
set status_display_program=~/projects/scripts/cmus-current-track.sh
set output_plugin=alsa
set dsp.alsa.device=default
set mixer.alsa.channel=Master
set mixer.alsa.device=PCH
set output_plugin=pulse

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@ -17,7 +17,16 @@ exec --no-startup-id volumeicon
exec --no-startup-id redshift-gtk
exec --no-startup-id compton --config ~/.compton.conf
exec --no-startup-id nm-applet
exec urxvtd -q -f -o #terminal
# Stream my pulseaudio via icecast
# -c is for config location
exec --no-startup-id darkice -c ~/.darkice.cfg
# Start icecast as well. This runs on port 8000
# -b = background
# -c = config location
exec --no-startup-id icecast -b -c ~/.icecast.xml
#terminal
exec urxvtd -q -f -o
# Set default backlight
exec xbacklight -set 15