Initial release

engine/examples/client-understand.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+# Roundtrip via ace-server: audio -> understand -> synth -> MP3
+#
+# Usage: ./client-understand.sh input.wav (or input.mp3)
+#
+# POST /understand (async job):
+# input -> server-understand.json (audio codes + metadata)
+#
+# POST /synth (async job):
+# server-understand.json + input -> server-understand.mp3
+#
+# Start the server first (./server.sh).
+
+set -eu
+
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <input.wav|input.mp3>"
+    exit 1
+fi
+
+HOST="http://127.0.0.1:8085"
+input="$1"
+
+# poll a job until done, exit 1 on failure
+wait_job() {
+    local id="$1"
+    while true; do
+        status=$(curl -sf "${HOST}/job?id=${id}" | jq -r '.status')
+        case "$status" in
+            done) return 0 ;;
+            failed|cancelled) echo "Job ${id}: ${status}"; return 1 ;;
+        esac
+        sleep 2
+    done
+}
+
+# understand: submit, poll, fetch result
+UND_ID=$(curl -sf "${HOST}/understand" \
+    -F "audio=@${input}" | jq -r '.id')
+echo "Understand job: ${UND_ID}"
+wait_job "${UND_ID}"
+curl -sf "${HOST}/job?id=${UND_ID}&result=1" -o server-understand.json
+
+sed -i \
+    -e 's/"audio_cover_strength": *[0-9.]*/"audio_cover_strength": 0.04/' \
+    server-understand.json
+
+# synth: submit, poll, fetch result
+SYNTH_ID=$(curl -sf "${HOST}/synth" \
+    -F "request=@server-understand.json" \
+    -F "audio=@${input}" | jq -r '.id')
+echo "Synth job: ${SYNTH_ID}"
+wait_job "${SYNTH_ID}"
+curl -sf "${HOST}/job?id=${SYNTH_ID}&result=1" -o server-understand.mp3