AlexLikeRock Extenciones BASICAS para FireFox

 adblock-edge
https://addons.mozilla.org/En-US/firefox/addon/adblock-edge/
flash-and-video     de  youtube y mas
 https://addons.mozilla.org/en-us/firefox/addon/download-flash-and-video/
 video download HELPER
https://addons.mozilla.org/en-us/firefox/addon/video-downloadhelper/

Download Status Bar
https://addons.mozilla.org/en-US/firefox/addon/download-status-bar/

Greasemonkey
https://addons.mozilla.org/en-US/firefox/addon/greasemonkey/
NoScript
 https://addons.mozilla.org/en-US/firefox/addon/noscript/
Stylish
https://addons.mozilla.org/en-US/firefox/addon/stylish/

Youtube  (se nesesita Greasemonkey)
Resize YT To Window Size
https://greasyfork.org/en/scripts/811-resize-yt-to-window-size
https://github.com/Zren/ResizeYoutubePlayerToWindowSize/

YouTube Auto Buffer & Auto HD
https://greasyfork.org/en/scripts/494-youtube-auto-buffer-auto-hd

Facebook
facebook colour changer 

Facebook completely without right  by Mario Stief


Google Dark
by ekin@gmx.us

manipular el aduio trasero surround 4.0 desde la terminal

en este caso manipularemos el audio de  las bocinas traseras

$ aplay -l     (<---  ele)
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC887-VD Analog [ALC887-VD Analog]
  Subdevices: 0/1
  Subdevice #0: subdevice #0

encontrado !   ---> card 0

$ man amixer

OPTIONS
       -c card


$ amixer -c 0

ese cero lo sacamos de arriba, con  aplay -l


objetivo ...
....
Simple mixer control 'Surround',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 64
  Mono:
  Front Left: Playback 64 [100%] [0.00dB] [on]
  Front Right: Playback 64 [100%] [0.00dB] [on]
......



$ amixer -c 0 scontrols

Simple mixer control 'Surround',0 



y para sacar el ID

$ amixer -c 0 controls


....

numid=4,iface=MIXER,name='Surround Playback Volume'
......


el manual dice  ($ man amixer) :
     cset <CONTROL> <PARAMETER> ...
     Establece el contenido de control de la tarjeta. El identificador tiene los siguientes componentes: iface, name, index, device, subdevice,  numid.  el siguiente argumento es el valor del control

$ amixer -c 0 cset numid=4 90%

$ amixer -c 0 cset numid=4 75%

tambien puedes usar la escala de DECIBELES

0 - 64 

$ amixer -c 0 cset numid=4 60
 = 84 % 

-- ---- -- - - - - -- - -- - - - - -- - -

comprobamos
$ amixer -c 0

control general 

Simple mixer control 'Master',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 64
  Mono: Playback 64 [100%] [0.00dB] [on]
.....

control trasero  

....
Simple mixer control 'Surround',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 64
  Mono:
  Front Left: Playback 48 [75%] [-16.00dB] [on]
  Front Right: Playback 48 [75%] [-16.00dB] [on]



nota : cuando le pongo  75% , ami me pone  50% en alsamixer