diff options
| -rwxr-xr-x | discord_input.sh | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/discord_input.sh b/discord_input.sh index 16bcc44..37930c5 100755 --- a/discord_input.sh +++ b/discord_input.sh @@ -1,5 +1,6 @@ -# <one line to give the program's name and a brief idea of what it does.> -# Copyright (C) 2021 Vidhu Kant Sharma +#!/usr/bin/env bash +# discord_input.sh: easily merge multiple audio streams together for discord, etc +# Copyright (C) 2021 Vidhu Kant Sharma (vidhukant@protonmail.ch) # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -14,13 +15,11 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <https://www.gnu.org/licenses/>. -#!/usr/bin/env bash - -switch_discord_input=ask # ask|yes|no +switch_discord_input=ask sink_name=merged_streams sink_description="" -while getopts 'n:s:N:S' flag; do +while getopts 'n:s:N:D' flag; do case "${flag}" in n) no_of_streams="${OPTARG}" ;; s) switch_discord_input="${OPTARG}" ;; @@ -30,14 +29,29 @@ while getopts 'n:s:N:S' flag; do esac done -if [ "$sink_description" == "" ]; then - sink_description="$sink_name" +# handle invalid input for -s +if [ "$switch_discord_input" != yes ] && \ + [ "$switch_discord_input" != no ] && \ + [ "$switch_discord_input" != ask ] +then + echo "ERROR: Please enter a valid input for -s (yes/no/ask)" >&2;exit 1 + exit 1 fi # get the amount of streams to merge if not specified if [ "$no_of_streams" = "" ]; then printf "\033[1;36mEnter number of sinks/sources to merge: \033[0m" read -r no_of_streams +else + # handle invalid input for -n + re='^[0-9]+$' + if ! [[ "$no_of_streams" =~ $re ]] ; then + echo "ERROR: -n is not specified a number!" >&2; exit 1 + fi +fi + +if [ "$sink_description" == "" ]; then + sink_description="$sink_name" fi # create NULL sink to merge all the audio streams @@ -77,7 +91,7 @@ i=0; while [ $i -lt "$no_of_streams" ]; do pacmd load-module module-loopback sink="$sink_name" source="$source_sel" # get new loopback's index and rename loopback - loopback_idx=$(pacmd list-source-outputs | egrep '(.*index: .*)|(^\s+media.name = .*)' | awk "/Loopback to $sink_name/ {printf f} {f=\$2}") + loopback_idx=$(pacmd list-source-outputs | grep -E '(.*index: .*)|(^\s+media.name = .*)' | awk "/Loopback to $sink_name/ {printf f} {f=\$2}") pacmd update-source-output-proplist "$loopback_idx" media.name="\"Merged stream #$((i+1))\"" i=$((i + 1)) @@ -86,11 +100,11 @@ done # check if switching disabled through flags if [ "$switch_discord_input" != no ]; then # get index of discord's source output - discord_idx="$(pacmd list-source-outputs | egrep '(.*index: .*)|(^\s+application.process.binary = .*)' | awk '/Discord/ {printf f} {f=$2}')" + discord_idx="$(pacmd list-source-outputs | grep -E '(.*index: .*)|(^\s+application.process.binary = .*)' | awk '/Discord/ {printf f} {f=$2}')" # ask the user and change discord's input to new input if [ "$discord_idx" == "" ]; then - printf "\033[1;31mDiscord instance not found/recording. If it is running, please use Discord settings or pavucontrol to manually change its input.\033[0m\n" + printf "\033[1;34mDiscord instance not found/recording. If it is running, please use Discord settings or pavucontrol to manually change its input.\033[0m\n" else if [ "$switch_discord_input" == ask ]; then printf "\033[1;36mDiscord is running, switch discord's input to new merged input?(y/n)\033[0m " @@ -100,7 +114,6 @@ if [ "$switch_discord_input" != no ]; then read -r response if [ "$response" == y ] || [ "$response" == Y ]; then - echo did it pacmd move-source-output "$discord_idx" "$sink_name.monitor" break elif [ "$response" == n ] || [ "$response" == N ]; then @@ -110,7 +123,6 @@ if [ "$switch_discord_input" != no ]; then fi done else - echo did it pacmd move-source-output "$discord_idx" "$sink_name.monitor" fi fi |