multi hotword support via HOTWORD=xyz bash build.sh

snowboy-2022/build.sh

@@ -17,10 +17,12 @@ if ! docker images | grep snowboy-pmdl.*latest &> /dev/null; then
    popd
 fi
 
-if [ -n "$TRAIN" ] || [ ! -d ./model ] || [ ! -f ./model/hotword.pmdl ]; then
+export HOTWORD="${HOTWORD:-default_hotword}"
+
+if [ -n "$TRAIN" ] || [ ! -d ./model ] || [ ! -f ./model/$HOTWORD.pmdl ]; then
    mkdir -p model
    pushd model
-   echo "record 3 instances of your hotword" >&2
+   echo "record 3 instances of '$HOTWORD'" >&2
    for i in 1 2 3; do
       read -p "ready? ctrl-c when done"
       rec \
@@ -38,6 +40,7 @@ if [ -n "$TRAIN" ] || [ ! -d ./model ] || [ ! -f ./model/hotword.pmdl ]; then
       -it \
       -v "$(realpath ./model)":/snowboy-master/examples/Python/model \
       snowboy-pmdl:latest
+   mv ./model/hotword.pmdl ./model/$HOTWORD.pmdl
 fi
 
 if false; then
@@ -54,7 +57,7 @@ if false; then
    import snowboydecoder
    import datetime
    detected_callback = lambda *args: print(datetime.datetime.now(), "GOTCHA")
-   d = snowboydecoder.HotwordDetector("../../../model/hotword.pmdl", sensitivity=0.5, audio_gain=1)
+   d = snowboydecoder.HotwordDetector("../../../model/'"$HOTWORD"'.pmdl", sensitivity=0.5, audio_gain=1)
    d.start(detected_callback)
    ' > breel.py
    echo GO
@@ -65,10 +68,10 @@ if false; then
    python3 ./breel.py
 else
    resources="$(realpath snowboy.git.d/resources/common.res)"
-   hotword="$(realpath ./model/hotword.pmdl)"
+   hotword="$(realpath ./model/$HOTWORD.pmdl)"
    GOPROXY= go build -o snowboy
    if [ -z "$PUSH" ]; then
-      ./snowboy -model "$hotword" -resources "$resources" -sensitivity 0.5
+      ./snowboy -m "$hotword" -r "$resources" -s 0.5 "$@"
    else
       echo '
 FROM registry-app.eng.qops.net:5001/imported/alpine:3.16