VibeVoice TTS

Local Spanish TTS using Microsoft VibeVoice. Generate natural voice audio from text, optimized for WhatsApp voice messages.

Local text-to-speech using Microsoft's VibeVoice model. Generates natural Spanish voice audio, perfect for WhatsApp voice messages.

Quick Start

bash

# Basic usage
{baseDir}/scripts/vv.sh "Hola, esto es una prueba" -o /tmp/audio.ogg

# From file
{baseDir}/scripts/vv.sh -f texto.txt -o /tmp/audio.ogg

# Different voice
{baseDir}/scripts/vv.sh "Texto" -v en-Wayne -o /tmp/audio.ogg

# Adjust speed (0.5-2.0)
{baseDir}/scripts/vv.sh "Texto" -s 1.2 -o /tmp/audio.ogg

Configuration

Setting	Default	Description
Voice	sp-Spk1_man	Spanish male voice (slight Mexican accent)
Speed	1.15	15% faster than normal
Format	.ogg	Opus codec for WhatsApp

Available Voices

Spanish:

• sp-Spk1_man - Male, slight Mexican accent (default)

English:

• en-Wayne - Male
• en-Denise - Female
• Other voices in ~/VibeVoice/demo/voices/streaming_model/

Output Formats

• .ogg - Opus codec (WhatsApp compatible, recommended)
• .mp3 - MP3 format
• .wav - Uncompressed WAV

For WhatsApp

Always use .ogg format with asVoice=true in the message tool:

bash

# Generate
{baseDir}/scripts/vv.sh "Tu mensaje aquí" -o /tmp/mensaje.ogg

# Send via message tool
message action=send channel=whatsapp to="+34XXXXXXXXX" filePath=/tmp/mensaje.ogg asVoice=true

Requirements

• GPU: NVIDIA with ~2GB VRAM
• VibeVoice: Installed at ~/VibeVoice
• ffmpeg: For audio conversion
• Python 3.10+: With torch, torchaudio

Performance

• RTF: ~0.24x (generates faster than realtime)
• 1 minute of audio ≈ 15 seconds to generate

Notes

• First run loads model (~10s), subsequent runs are faster
• Audio rule: Only send voice if user requests it or speaks via audio
• Keep text under 1500 chars for best quality