dragonflight/services/framecache/Dockerfile
Wild Dragon Dev 99723da00f feat(framecache): phase 5 — network ingest (RTMP/SRT) via framecache
- services/framecache/src/net_ingest.c: new network ingest process
  - Spawns ffmpeg to decode SRT/RTMP → raw UYVY422 stdout
  - Reads decoded frames and writes into framecache slot via shm
  - Registers slot with framecache HTTP API on startup
  - Deregisters slot on clean exit (SIGTERM)
  - Reconnect loop for listener mode (stays alive between sessions)
  - --url, --slot-id, --fc-url, --width, --height, --fps-num/den,
    --source-type, --listen, --listen-port, --stream-key args
  - Emits format JSON to stderr on first frame

- services/framecache/CMakeLists.txt: add net_ingest target
- services/framecache/Dockerfile: copy net_ingest to runtime image

- services/node-agent/index.js:
  - startNetIngest() / stopNetIngest(): lifecycle management per recorder
  - Spawns net_ingest before sidecar start for srt/rtmp sourceTypes
  - Injects FC_SLOT_ID=net-<containerId> into sidecar env
  - Sets IpcMode=host for network sidecars using framecache
  - Maps temp id → real containerId after container create
  - stopNetIngest() called on sidecar stop
  - NET_INGEST_BIN env var (default: docker exec framecache net_ingest)

- services/capture/src/capture-manager.js:
  - _buildInputArgs srt/rtmp: framecache path when FC_SLOT_ID set
    (spawns fc_pipe, uses pipe:0 rawvideo input — same as SDI path)
  - Falls back to direct URL when FC_SLOT_ID not set (legacy path)
  - audioMap: network via framecache uses '0🅰️0?' (video-only fc_pipe,
    no audio FIFO — audio-in-shm is roadmap)
  - HLS tee: sdiHlsDir covers network-via-framecache; legacy tee gated
    on !FC_SLOT_ID to avoid duplicate HLS outputs
  - fc_pipe piped to ffmpeg stdin for network framecache path

- docker-compose.worker.yml: FC_URL + NET_INGEST_BIN in node-agent env
2026-06-03 15:37:17 +00:00

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1.3 KiB
Docker

# ── Build stage ─────────────────────────────────────────────────────
FROM debian:bookworm AS builder
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential cmake libmicrohttpd-dev \
&& rm -rf /var/lib/apt/lists/*
COPY . /src
RUN cmake -S /src -B /build \
-DCMAKE_BUILD_TYPE=Release \
&& cmake --build /build -j"$(nproc)"
# ── Runtime stage ────────────────────────────────────────────────────
FROM debian:bookworm-slim
RUN apt-get update && apt-get install -y --no-install-recommends \
libmicrohttpd12 \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /build/framecache /usr/local/bin/framecache
COPY --from=builder /build/fc_pipe /usr/local/bin/fc_pipe
COPY --from=builder /build/net_ingest /usr/local/bin/net_ingest
COPY --from=builder /build/fc_test_consumer /usr/local/bin/fc_test_consumer 2>/dev/null || true
# /dev/shm/framecache is created at runtime (tmpfs)
RUN mkdir -p /dev/shm/framecache
EXPOSE 7435
HEALTHCHECK --interval=10s --timeout=3s --start-period=5s \
CMD wget -qO- http://localhost:7435/health || exit 1
CMD ["/usr/local/bin/framecache"]