diff options
author | Jonas Smedegaard <dr@jones.dk> | 2017-05-05 14:45:11 +0200 |
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committer | Jonas Smedegaard <dr@jones.dk> | 2017-05-05 14:45:11 +0200 |
commit | 75055e126e10f074516a2be67f901472af98803a (patch) | |
tree | ca093f3c1404c58b274f3c3083645388d68bfab9 /bin/stream | |
parent | 8e878f219d7485bfc0dba17c59960788d0df9115 (diff) |
Fix avoid unbound variables.
Diffstat (limited to 'bin/stream')
-rwxr-xr-x | bin/stream | 19 |
1 files changed, 12 insertions, 7 deletions
@@ -1,6 +1,6 @@ #!/bin/sh -set -e +set -eu # TODO: Externalize to site-specific configfile [ $# -gt 0 ] || set -- morla 5002 -- dvcam ../../content/icon_small.png @@ -15,9 +15,9 @@ while [ $# -gt 0 ]; do --) shift; break;; *) - if [ -z "$HOST" ]; then + if [ -z "${HOST:-}" ]; then HOST=$1 - elif [ -z "$FIRSTPORT" ]; then + elif [ -z "${FIRSTPORT:-}" ]; then FIRSTPORT=$1 else exit1 "Too many arguments: Max. 2 about target" @@ -30,6 +30,10 @@ done # TODO: Externalize to site-specific configfile [ $# -gt 0 ] || set -- dvcam ../../content/icon_small.png +AINPUT= +VINPUT= +WINPUT= +XINPUT= while [ $# -gt 0 ]; do case $1 in alsa=*) ALSA=${1#*=}; AINPUT=$((AINPUT+1));; @@ -62,8 +66,8 @@ fi [ -z "$VINPUT" ] || [ $VINPUT -eq 1 ] || exit1 "Too many arguments: Max. 1 video source" [ -z "$WINPUT" ] || [ $WINPUT -eq 1 ] || exit1 "Too many arguments: Max. 1 watermark source" [ -z "$XINPUT" ] || [ $XINPUT -eq 1 ] || exit1 "Too many arguments: Max. 1 multimedia source" -[ -n "$NOAUDIO" ] || [ -z "$AINPUT$XINPUT" ] || HASAUDIO=1 -[ -n "$NOVIDEO" ] || [ -z "$VINPUT$XINPUT" ] || HASVIDEO=1 +[ -n "${NOAUDIO:-}" ] || [ -z "$AINPUT$XINPUT" ] || HASAUDIO=1 +[ -n "${NOVIDEO:-}" ] || [ -z "$VINPUT$XINPUT" ] || HASVIDEO=1 [ "$AINPUT$VINPUT$XINPUT" = "1" ] || TWOSOURCES=1 VSTREAMINDEX=1 [ -n "$AINPUT" ] || VSTREAMINDEX=0 @@ -83,11 +87,12 @@ height=$HEIGHT MKWEBM="[v${height}webm]" MKMPEG="[v${height}mpeg]" +VCODECCOUNT= [ -z "$MKWEBM" ] || VCODECCOUNT=$((VCODECCOUNT+1)) [ -z "$MKMPEG" ] || VCODECCOUNT=$((VCODECCOUNT+1)) -SAVESTEM="$SAVEDIR/$(date +%Y%m%d-%H%M%S)" -${SAVEDIR:+export FFREPORT=file="$SAVESTEM.log"} +[ -z "${SAVEDIR:-}" ] || SAVESTEM="${SAVEDIR:-}/$(date +%Y%m%d-%H%M%S)" +[ -z "${SAVEDIR:-}" ] || export FFREPORT=file="$SAVESTEM.log" # * scale+watermark trick based on http://stackoverflow.com/a/10937357 # * routing based on http://trac.ffmpeg.org/wiki/Creating%20multiple%20outputs#Teepseudo-muxer |