{"library":"pyannote-audio","title":"pyannote.audio","description":"pyannote.audio is a state-of-the-art open-source toolkit for speaker diarization. It provides pre-trained deep learning models and pipelines for tasks like speaker recognition, voice activity detection, and speaker change detection. Currently at version 4.0.4, it actively integrates with the Hugging Face Hub for model distribution and offers robust audio processing capabilities. Releases are frequent for bug fixes and minor improvements, with major versions aligning with significant API or model architecture updates.","language":"python","status":"active","last_verified":"Wed May 13","install":{"commands":["pip install pyannote.audio","pip install pyannote.audio[onnx]","pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121\npip install pyannote.audio"],"cli":null},"imports":["from pyannote.audio import Pipeline","from pyannote.audio import Model","from pyannote.core import Annotation","from pyannote.core import Segment"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import os\nimport torchaudio\nimport torch\nimport numpy as np\nimport tempfile\nimport shutil\n\n# 1. Create a dummy audio file for demonstration\nduration_seconds = 5\nsample_rate = 16000\nt = np.linspace(0, duration_seconds, int(sample_rate * duration_seconds), endpoint=False)\naudio_data = 0.5 * np.sin(2 * np.pi * 440 * t).astype(np.float32)\n\ntemp_dir = tempfile.mkdtemp()\ndummy_audio_path = os.path.join(temp_dir, \"dummy_audio.wav\")\ntorchaudio.save(dummy_audio_path, torch.from_numpy(audio_data).unsqueeze(0), sample_rate)\n\n# 2. Authenticate with Hugging Face Hub\n# Get your Hugging Face token from https://huggingface.co/settings/tokens\n# and set it as an environment variable `HF_TOKEN` or replace the placeholder.\nhf_token = os.environ.get(\"HF_TOKEN\", \"hf_YOUR_HUGGING_FACE_TOKEN_HERE\")\n\nif hf_token == \"hf_YOUR_HUGGING_FACE_TOKEN_HERE\":\n    print(\"WARNING: Please obtain a Hugging Face token from https://huggingface.co/settings/tokens \")\n    print(\"and set the HF_TOKEN environment variable or replace the placeholder in the code.\")\n    print(\"Continuing with placeholder token; pipeline initialization might fail without proper authentication.\")\n\n# 3. Import and initialize the Pyannote.audio Pipeline\nfrom pyannote.audio import Pipeline\npipeline = Pipeline(\"pyannote/speaker-diarization-3.1\", use_auth_token=hf_token)\n\n# 4. Prepare the audio input\ndemo_file = {\"uri\": \"dummy_conversation\", \"audio\": dummy_audio_path}\n\n# 5. Run the speaker diarization\ndi_result = pipeline(demo_file)\n\n# 6. Print the diarization result\nprint(\"\\nDiarization Result:\")\nfor turn, _, speaker in di_result.itertracks(yield_label=True):\n    print(f\"start={turn.start:.1f}s stop={turn.end:.1f}s speaker={speaker}\")\n\n# 7. Clean up the dummy audio file\nshutil.rmtree(temp_dir)\nprint(f\"\\nCleaned up temporary audio directory: {temp_dir}\")","lang":"python","description":"This quickstart demonstrates how to set up `pyannote.audio`, authenticate with the Hugging Face Hub, and run a speaker diarization pipeline on a dummy audio file. It highlights the critical step of providing an authentication token for model access, a common requirement for `pyannote.audio` models since version 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