StillHammer
d7971e0c34
Added Speech-to-Text configuration and testing infrastructure: ## STT Engines Configured - ✅ Whisper.cpp (local, offline) - base model downloaded (142MB) - ✅ OpenAI Whisper API - configured with existing API key - ✅ Google Speech-to-Text - configured with existing API key - ⚠️ Azure STT - optional (not configured) - ⚠️ Deepgram - optional (not configured) ## New Files - `docs/STT_SETUP.md` - Complete Windows STT setup guide - `test_stt_live.cpp` - Test tool for all 5 STT engines - `create_test_audio_simple.py` - Generate test audio (440Hz tone, 16kHz WAV) - `create_test_audio.py` - Generate speech audio (requires gtts) - `models/ggml-base.bin` - Whisper.cpp base model (gitignored) - `test_audio.wav` - Generated test audio (gitignored) ## Documentation - Complete setup guide for all STT engines - API key configuration instructions - Model download links and recommendations - Troubleshooting section - Cost comparison for cloud APIs ## Next Steps - Compile test_stt_live.cpp to validate all engines - Test with real audio input - Integrate into VoiceModule via pub/sub 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
#!/usr/bin/env python3
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"""Generate test audio WAV file for STT testing"""
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import sys
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try:
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from gtts import gTTS
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import os
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from pydub import AudioSegment
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# Generate French test audio
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text = "Bonjour, ceci est un test de reconnaissance vocale."
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print(f"Generating audio: '{text}'")
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# Create TTS
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tts = gTTS(text=text, lang='fr', slow=False)
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tts.save("test_audio_temp.mp3")
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print("✓ Generated MP3")
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# Convert to WAV (16kHz, mono, 16-bit PCM)
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audio = AudioSegment.from_mp3("test_audio_temp.mp3")
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audio = audio.set_frame_rate(16000).set_channels(1).set_sample_width(2)
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audio.export("test_audio.wav", format="wav")
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print("✓ Converted to WAV (16kHz, mono, 16-bit)")
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# Cleanup
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os.remove("test_audio_temp.mp3")
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print("✓ Saved as test_audio.wav")
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print(f"Duration: {len(audio)/1000:.1f}s")
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except ImportError as e:
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print(f"Missing dependency: {e}")
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print("\nInstall with: pip install gtts pydub")
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print("Note: pydub also requires ffmpeg")
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sys.exit(1)
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