datasette progress: hey, instead of writing a whole new program, what if I used minimodem to turn data into audio, and something like par2 to generate error correction codes. lets go linux command line with this data stream!
...except... minimodem doesn't add any sort of file begin/end markers. its just one byte stream. I can like, open it in a text editor and fix it up myself on a case by case basis, but I'l really like to automate this so I can hand it to a friend. What are some good tools to embed discrete files in a bytestream? is there a program to generate udp packets on stdio?