requirements.txt

# =====================================================================
# EdgeSanskrit — Requirements
# =====================================================================
# Python 3.10+ required.
# Install with: pip install -r requirements.txt
# =====================================================================

# ── Phase 1: Kokoro CPU TTS ──────────────────────────────────────────
# Kokoro (StyleTTS2-based, 82M params) for fast local CPU inference
kokoro>=0.9.4
huggingface_hub
torch
numpy>=1.24.0
soundfile>=0.12.1
python-dotenv>=1.0.0
loguru

# Phase 3 dependencies (Web UI)
fastapi>=0.111.0
uvicorn>=0.30.1
python-multipart>=0.0.9

# ── Phase 2: IndicF5 Authentic Sanskrit Chanting ─────────────────────
# IMPORTANT: You MUST use AI4Bharat's IndicF5 fork from GitHub.
# The PyPI package `f5-tts` is different code and its infer_process CRASHES.
# Install the exact production commit used by Vagdhenu:
git+https://github.com/ai4bharat/IndicF5.git@13f7c4d627cc10111aea8fe9c0039462cacacdc7

# Vocos vocoder (mel-to-audio decoder, required by IndicF5)
vocos>=0.1.0

# IndicF5 transformer backbone dependency
x-transformers>=2.19.7

# Indic script transliteration (Sanskrit ↔ Kannada ↔ SLP1 etc.)
# Required by vagdhenu/src/prep_text.py for Devanagari → Kannada routing
indic-transliteration

# Audio loading / processing
librosa
torchaudio

# SafeTensors format for loading IndicF5 base model weights
safetensors
requests>=2.31.0