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"model_type": "packedavatar",
"library_name": "packed_avatar",
"bundle_file": "PackedAvatar.pt",
"runtime_script": "PackedAvatar.py",
"version": 1,
"architecture": {
"animation_engine": "SadTalker",
"audio_to_coeff": "Audio2Coeff",
"face_renderer": "FaceVid2Vid|PIRender (fallback)",
"wav2lip": "Wav2Lip GAN (optional)",
"rmbg": "Bria RMBG 2.0",
"avatar_bank": "AvatarBank",
"bfm": "BFM face model assets"
},
"bundle_layout": {
"archives": {
"checkpoints_zip": "checkpoints.zip",
"sadtalker_zip": "sadtalker.zip"
},
"checkpoints": {
"avatar_bank": "checkpoints/AvatarBank.pt",
"wav2lip_gan": "checkpoints/wav2lip_gan.pth",
"bria_rmbg": "checkpoints/briaaiRMBG-2.0/",
"bfm": "checkpoints/BFM/",
"face_detectors": "checkpoints/face_detectors/"
},
"sadtalker": {
"source": "SadTalker/",
"hub_checkpoints": "SadTalker/hub/checkpoints/"
},
"manifest": "manifest.json",
"metadata": "manifest"
},
"media": {
"audio": {
"sample_rate": 16000,
"accepted_formats": [
"wav",
"mp3",
"m4a"
],
"auto_convert_to_wav": true
},
"video": {
"output_format": "mp4",
"preview_supported": true,
"accepted_reference_formats": [
"mp4",
"mov",
"mkv",
"webm"
]
},
"image": {
"accepted_formats": [
"png",
"jpg",
"jpeg",
"webp"
],
"auto_composite_alpha": true
}
},
"defaults": {
"default_avatar": "",
"device_priority": [
"cuda",
"mps",
"cpu"
],
"use_wav2lip_by_default": false,
"remove_background_by_default": false,
"cache_dir": "<system_temp>/PackedAvatarCache",
"cache_validation": "sha256(checkpoints_zip + sadtalker_zip)"
},
"avatar_bank": {
"included": true,
"avatar_count": 100,
"styles": [
"anime",
"cyber",
"drawn",
"paint",
"real"
],
"resolution_previews": true,
"preview_formats": [
"png",
"zstd-compressed-png"
]
},
"conditioning": {
"avatar_condition_formats": [
".pt",
".pth",
".mat",
"dict"
],
"motion_condition_formats": [
".pt",
".pth",
".mat",
"dict"
],
"legacy_normalization": [
"motion_3dmm",
"full_3dmm",
"coeff_3dmm"
]
},
"runtime_behavior": {
"lazy_module_loading": true,
"cache_invalidation_on_bundle_change": true,
"avatar_resolution_priority": [
"avatar_condition",
"source_image",
"avatar_id",
"default_avatar"
],
"background_removal_pipeline": "Input Image -> Bria RMBG -> Foreground -> SadTalker -> MP4",
"post_processing": {
"wav2lip": "optional post-pass",
"enhancer": "gfpgan (optional)"
},
"memory_cleanup": [
"del preprocess_model",
"del audio_to_coeff",
"del animate_from_coeff",
"torch.cuda.empty_cache()",
"gc.collect()"
]
},
"supported_commands": [
"generate",
"extract-embeddings",
"list-avatars",
"list-bundle-contents",
"download-bundle",
"validate-bundle",
"cleanup-cache"
],
"cli_examples": {
"basic": "python PackedAvatar.py --source-image person.jpg --driven-audio speech.wav",
"avatarbank": "python PackedAvatar.py --avatar-id Rebecca --driven-audio speech.wav",
"background_removal": "python PackedAvatar.py --source-image portrait.png --driven-audio speech.wav --remove-background",
"wav2lip": "python PackedAvatar.py --source-image portrait.png --driven-audio speech.wav --use-wav2lip"
},
"input_files": [
"PackedAvatar.pt",
"PackedAvatar.py",
"requirements.txt",
"README.md"
],
"query_file": true,
"recommended_env": {
"python": [
"3.10",
"3.11"
],
"pytorch": "2.x (CUDA-enabled for GPU)",
"ffmpeg": "required for reference-video audio extraction"
},
"performance_guidance": {
"256_resolution_vram": "4-6GB (recommended)",
"512_resolution_vram": "8-12GB (recommended)",
"high_quality_vram": "12+ GB",
"notes": "First run slower due to extraction; subsequent runs reuse cache and start faster."
},
"security_and_ethics": {
"bundle_trust": "Bundle is treated as a trusted runtime artifact",
"ethical_use_note": "Users must obtain consent for generating talking-head videos of real people",
"license": "apache-2.0 (see repo)"
}
}
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