# OmniVoice (k2-fsa/OmniVoice) — zero-shot, massively-multilingual (600+ # language) voice-cloning + voice-design TTS, diffusion-LM, Apache-2.0. # Served behind our OWN thin FastAPI wrapper (stacks/omnivoice/app.py) exposing # OpenAI-compatible /v1/audio/speech (+ /v1/audio/voices, /healthz) so the # asset-engine can consume it. Upstream ships only a Gradio demo; the wrapper # replaced it (2026-06-19). Voices are reference WAVs in ${OMNIVOICE_VOICES_DIR} # (the reused chatterbox /refs/*.wav); clone prompts are precomputed at startup. # # Build: local image from the Dockerfile in this dir. Weights download # from HF (k2-fsa/OmniVoice) on first boot into ${OMNIVOICE_CACHE_DIR}. # # Pinned to the 3090 (device 0) on irv-ml1 — the A6000 (device 1) is # ComfyUI-exclusive after the 2026-06-18 VRAM consolidation. OmniVoice # runs in well under 5 GB; the 3090 had ~18 GB free. # # All tunables live in .env — edit that, not this file. # Compose project name MUST equal the catalog lifecycle.stack ("omnivoice") or the # asset-engine liveness probe (docker ps project-name match) shows it OFFLINE. name: omnivoice services: omnivoice: image: local/omnivoice:${OMNIVOICE_TAG:-latest} build: context: . dockerfile: Dockerfile args: OMNIVOICE_VERSION: ${OMNIVOICE_VERSION:-} container_name: omnivoice restart: unless-stopped runtime: nvidia ports: - "${OMNIVOICE_BIND:-0.0.0.0}:${OMNIVOICE_PORT}:8001" environment: - NVIDIA_VISIBLE_DEVICES=${OMNIVOICE_GPU_DEVICES:-0} - HF_HOME=/app/hf_cache # Streaming /tts scheduler prior — high = pack aggressively (diffusion has a # ~fixed per-call overhead; low priors over-chunk and starve). See app.py. - OMNIVOICE_STREAM_RTF_PRIOR=${OMNIVOICE_STREAM_RTF_PRIOR:-20} volumes: - ${OMNIVOICE_CACHE_DIR}:/app/hf_cache - ${OMNIVOICE_VOICES_DIR}:/app/voices healthcheck: test: ["CMD-SHELL", "wget -q -O /dev/null http://localhost:8001/healthz || exit 1"] interval: 30s timeout: 10s retries: 3 # First boot: OmniVoice + Whisper ASR pre-warm + cloning every staged voice. start_period: 1200s labels: - homepage.group=AI - Dormant - homepage.name=OmniVoice - homepage.icon=mdi-account-voice - homepage.description=Zero-shot multilingual voice-cloning TTS, OpenAI /v1/audio/speech (irv-ml1, 3090) - homepage.href=http://irv-ml1.nh3.internal:${OMNIVOICE_PORT}/docs