From 6ce5147f1b669e15dd078f0b3a1901c30c6a3393 Mon Sep 17 00:00:00 2001
From: Abhay Rana <capt.n3m0@gmail.com>
Date: Thu, 3 Dec 2015 18:02:52 +0530
Subject: [PATCH] [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
---
 files/audio/.darkice.cfg |  36 ++++++
 files/audio/.icecast.xml | 243 +++++++++++++++++++++++++++++++++++++++
 files/cmus/.cmus/rc      |   5 +-
 files/i3/.i3/config      |  11 +-
 4 files changed, 290 insertions(+), 5 deletions(-)
 create mode 100644 files/audio/.darkice.cfg
 create mode 100644 files/audio/.icecast.xml

diff --git a/files/audio/.darkice.cfg b/files/audio/.darkice.cfg
new file mode 100644
index 0000000..c4362c4
--- /dev/null
+++ b/files/audio/.darkice.cfg
@@ -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
\ No newline at end of file
diff --git a/files/audio/.icecast.xml b/files/audio/.icecast.xml
new file mode 100644
index 0000000..31f907c
--- /dev/null
+++ b/files/audio/.icecast.xml
@@ -0,0 +1,243 @@
+<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>
diff --git a/files/cmus/.cmus/rc b/files/cmus/.cmus/rc
index ad96a7d..d45b4b8 100644
--- a/files/cmus/.cmus/rc
+++ b/files/cmus/.cmus/rc
@@ -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
\ No newline at end of file
+set output_plugin=pulse
diff --git a/files/i3/.i3/config b/files/i3/.i3/config
index 0f4ea38..d7fb9f4 100644
--- a/files/i3/.i3/config
+++ b/files/i3/.i3/config
@@ -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