Allow user to select input, output audio devices

[vivekuppal]

Allow user to select input, output audio devices.
Audio devices can be listed using the -l command line argument. python main.py -l
Sample output is like this

List all audio drivers and devices on this machine

| ~ Audio Drivers on this machine ~ |

 ^ # INDEX # DRIVER TYPE #  DEVICE COUNT # NAME
-----------------------------------------------
 »   [0]   |      2      |       9       |  MME
 »   [1]   |      1      |       9       |  Windows DirectSound
 »   [2]   |      13     |       10      |  Windows WASAPI

| ~ Audio Devices on this machine ~ |

 ^ # INDEX # HOST API INDEX # LOOPBACK # NAME
---------------------------------------------
 »   [0]          0            False     Microsoft Sound Mapper - Input
 »   [1]          0            False     Microphone (Voicemod Virtual Au
 »   [2]          0            False     Headset Earphone (Corsair HS60
 »   [3]          0            False     DELL U3219Q (NVIDIA High Defini
 »   [4]          0            False     Line (Voicemod Virtual Audio De
 »   [5]          1            False     Primary Sound Capture Driver
 »   [6]         1            False     Microphone (Voicemod Virtual Audio Device (WDM))
 »   [7]         1            False     Headset Microphone (Corsair HS60 PRO Surround USB Sound Adapter)
 »   [8]         1            False     Microphone (Logitech BRIO)
 »   [9]         1            False     Microphone (High Definition Audio Device)
 »   [10]         1            False     Primary Sound Driver
 »   [11]         1            False     Headset Earphone (Corsair HS60 PRO Surround USB Sound Adapter)
 »   [12]         1            False     DELL U3219Q (NVIDIA High Definition Audio)
 »   [13]         2            False     Microphone (Logitech BRIO)
 »   [14]         2            False     Microphone (High Definition Audio Device)
 »   [15]         2            False     Microphone (Voicemod Virtual Audio Device (WDM))
 »   [16]         2             True     DELL U3219Q (NVIDIA High Definition Audio) [Loopback]
 »   [17]         2             True     Line (Voicemod Virtual Audio Device (WDM)) [Loopback]
 »   [18]         2             True     Headset Earphone (Corsair HS60 PRO Surround USB Sound Adapter) [Loopback]

Audio devices can be chosen using the -si speaker input, -mi mic input command line arguments.
python main.py -si 18 -mi 8