mp3.sh - Yate external/playrec script to play MP3 radio streams

mp3.sh

#!/bin/sh

# To test add a route to: external/playrec/mp3/mp3.sh https://example.com/stream.mp3
read -r REPLY
echo "$REPLY" | sed 's/^[^:]*:\([^:]*\):.*$/%%<message:\1:true:/;'

# Throw away input (but read from FD3 to not overflow the input buffer)
dd if=/dev/fd/3 of=/dev/null bs=64 &

# mpg123 options: 
# -s, --stdout
# -m, --mono
# -q, --quiet

# sox options: 
# -t, --type FILE-TYPE
# -r, --rate RATE[k]
# -b, --bits BITS
# -c, --channels CHANNELS
# -L, --endian little
# -e signed-integer
curl --silent "$1" | mpg123 -s -m -q - | sox -t raw -r 44100 -b 16 -c 1 -L -e signed-integer - -r 8000 -t raw - >&4