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Description:

gums 0.0.31

Grande Unicast M ulticast S ender
gums is multicast that just works, right out of the box.

gums is designed for multicast mpegts video, but works with any multicast stream.
Latest is v.0.0.31

Install
python3 -mpip install gums

Use gums (Sender) programmatically
a@debian:~/gums$ pypy3
Python 3.9.16 (7.3.11+dfsg-2, Feb 06 2023, 16:52:03)
[PyPy 7.3.11 with GCC 12.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>> from gums import GumS
>>>> gummie = GumS("235.35.3.5:3535")
>>>> gummie.send_stream("/home/a/mpegts/pcrvid.ts")

Multicast Stream
udp://@235.35.3.5:3535

Source
0.0.0.0:38835

49636512 Bytes Sent

>>>>

gums (Sender) cli

Supported input mpegts URIs:

files gums -i /home/me/vid.ts

http(s) gums -i https://futzu.com/xaa.ts

udp gums -i udp://127.0.0.1:4000

multicast gums -i udp://@235.1.2.3:4567

reading from stdin cat myvideo.ts | gums

usage: gums [-h] [-i INPUT] [-a ADDR] [-b BIND_ADDR] [-t TTL] [-v]

optional arguments:
-h, --help Show this help message and exit

-i INPUT, --input INPUT
Like "/home/a/vid.ts" or "udp://@235.35.3.5:3535" or "https://futzu.com/xaa.ts"

-a ADDR, --addr ADDR
Destination IP:Port like "227.1.3.10:4310"

-b BIND_ADDR, --bind_addr BIND_ADDR

Local IP to bind to like "192.168.1.34". Default is 0.0.0.0

-t TTL, --ttl TTL
Multicast TTL 1 - 255

-v, --version
Show version

start gums (Sender) cli
a@debian:~/gums$ gums -i any.file
stream uri: udp://@235.35.3.5:3535
a@debian:~/gums$

gumc (Client) cli
usage: gumc [-h] [-i INSTUFF] [-b BYTESIZE] [-v]

options:
-h, --help show this help message and exit
-i INSTUFF, --instuff INSTUFF
default is 'udp://@235.35.3.5:3535'
-b BYTESIZE, --bytesize BYTESIZE
Number of bytes to read. default is to read all.
-v, --version Show version

start gumc (Client) cli
a@debian:~/build/clean/gums$ gumc -i udp://@235.35.3.5:3535 -b 1024

Test gums and gumc together

first terminal, start the client, gumc

a@debian:~/build/clean/gums$ gumc -b 5 -i udp://@235.35.3.5:3535

second terminal,start the sender, gums__ and send a "hello"

a@debian:~/build/clean/gums$ printf 'hello' | gums -a 235.35.3.5:3535
stream uri: udp://@235.35.3.5:3535

read all bytes from multicast stream and write to file with gumc (Client)
gumc -i udp://@235.35.3.5:3535 -o output.ts

### read 13 bytes from a multicast stream with gumc (Client)
```lua
gumc -i udp://@235.35.3.5:3535 -b 13

read 10000 bytes from a multicast stream with gumc (Client)
gumc -i udp://@235.35.3.5:3535 -b 10000