snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

resources/encode-sound.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+usage() {
+  echo "Usage: $0 [--mp3] [--opus] [--stereo] <input file ...>"
+  exit 1
+}
+
+for arg in "$@"; do
+  case "$arg" in
+    --stereo)
+    STEREO=true
+    shift
+    ;;
+    --mp3)
+    MP3=true
+    shift
+    ;;
+    --opus)
+    OPUS=true
+    shift
+    ;;
+  esac
+done
+
+if [ $# -lt 1 ] ;then
+  usage
+fi
+
+if [ "$MP3" != "true" ] ;then
+  if [ "$OPUS" != "true" ] ;then
+    echo "At least one of --mp3 or --opus is required"
+    usage
+  fi
+fi
+
+echo "STEREO=$STEREO MP3=$MP3 OPUS=$OPUS"
+
+AC1="-ac 1"
+if [ "$STEREO" = "true" ] ;then
+  AC1=""
+fi
+
+for i in "$@" ;do
+  if [ "$MP3" = "true" ] ;then
+    ffmpeg -i "$i" -codec:a libmp3lame -qscale:a 9 -map_metadata -1 $AC1 "${i%.*}.mp3"
+  fi
+  if [ "$OPUS" = "true" ] ;then
+    ffmpeg -i "$i" -c:a libopus -b:a 30k -vbr on -compression_level 10 -map_metadata -1 $AC1 "${i%.*}.opus"
+  fi
+done