Merge ffmpeg host provisioning into streaming-overhaul

deploy/bootstrap.sh

@@ -41,7 +41,8 @@ apt-get install -y --no-install-recommends \
   openssl \
   jq \
   wget \
-  ca-certificates
+  ca-certificates \
+  ffmpeg
 
 echo "  [ok] apt packages installed"
 

deploy/install.sh

@@ -41,6 +41,12 @@ if ! command -v nginx &>/dev/null; then
   die "nginx not found on PATH. Install nginx before running this script."
 fi
 
+# ffmpeg (with libopus) is required at runtime by DeepDrftAPI for Opus transcode (Phase 18.1).
+# On Ubuntu/Debian the stock ffmpeg apt package includes libopus; bootstrap.sh installs it.
+if ! command -v ffmpeg &>/dev/null; then
+  die "ffmpeg not found on PATH. Install it before running this script: apt-get install -y ffmpeg"
+fi
+
 # rrsync ships in the rsync package; path varies by distro version
 RRSYNC_BIN=""
 if command -v rrsync &>/dev/null; then
@@ -51,7 +57,7 @@ else
   die "rrsync not found. Install the rsync package: apt-get install -y rsync"
 fi
 
-ok "psql present, PostgreSQL active, nginx present"
+ok "psql present, PostgreSQL active, nginx present, ffmpeg present"
 ok "rrsync found at: ${RRSYNC_BIN}"
 
 # ── Step 0b: Parameter collection ─────────────────────────────────────────────
@@ -433,6 +439,7 @@ Installed / configured:
   - PostgreSQL role '${PG_ROLE}' and databases: ${DB_META}, ${DB_AUTH}
   - SSH authorized_keys with forced-command + restrict
   - nginx sites-available + sites-enabled, default site removed
+  - ffmpeg (with libopus) installed at $(command -v ffmpeg) — runtime prereq for Opus transcode
 
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 Remaining manual steps: