|
{ |
|
"model_type": "diffusion_cond", |
|
"sample_size": 485100, |
|
"sample_rate": 44100, |
|
"video_fps": 5, |
|
"audio_channels": 2, |
|
"model": { |
|
"pretransform": { |
|
"type": "autoencoder", |
|
"iterate_batch": true, |
|
"config": { |
|
"encoder": { |
|
"type": "oobleck", |
|
"requires_grad": false, |
|
"config": { |
|
"in_channels": 2, |
|
"channels": 128, |
|
"c_mults": [1, 2, 4, 8, 16], |
|
"strides": [2, 4, 4, 8, 8], |
|
"latent_dim": 128, |
|
"use_snake": true |
|
} |
|
}, |
|
"decoder": { |
|
"type": "oobleck", |
|
"config": { |
|
"out_channels": 2, |
|
"channels": 128, |
|
"c_mults": [1, 2, 4, 8, 16], |
|
"strides": [2, 4, 4, 8, 8], |
|
"latent_dim": 64, |
|
"use_snake": true, |
|
"final_tanh": false |
|
} |
|
}, |
|
"bottleneck": { |
|
"type": "vae" |
|
}, |
|
"latent_dim": 64, |
|
"downsampling_ratio": 2048, |
|
"io_channels": 2 |
|
} |
|
}, |
|
"conditioning": { |
|
"configs": [ |
|
{ |
|
"id": "video_prompt", |
|
"type": "clip", |
|
"config": { |
|
"clip_model_name": "clip-vit-base-patch32" |
|
} |
|
}, |
|
{ |
|
"id": "text_prompt", |
|
"type": "t5", |
|
"config": { |
|
"t5_model_name": "t5-base", |
|
"max_length": 128 |
|
} |
|
}, |
|
{ |
|
"id": "audio_prompt", |
|
"type": "audio_autoencoder", |
|
"config": { |
|
|
|
"sample_rate": 44100, |
|
"pretransform_config": { |
|
"type": "autoencoder", |
|
"iterate_batch": true, |
|
"config": { |
|
"encoder": { |
|
"type": "oobleck", |
|
"requires_grad": false, |
|
"config": { |
|
"in_channels": 2, |
|
"channels": 128, |
|
"c_mults": [1, 2, 4, 8, 16], |
|
"strides": [2, 4, 4, 8, 8], |
|
"latent_dim": 128, |
|
"use_snake": true |
|
} |
|
}, |
|
"decoder": { |
|
"type": "oobleck", |
|
"config": { |
|
"out_channels": 2, |
|
"channels": 128, |
|
"c_mults": [1, 2, 4, 8, 16], |
|
"strides": [2, 4, 4, 8, 8], |
|
"latent_dim": 64, |
|
"use_snake": true, |
|
"final_tanh": false |
|
} |
|
}, |
|
"bottleneck": { |
|
"type": "vae" |
|
}, |
|
"latent_dim": 64, |
|
"downsampling_ratio": 2048, |
|
"io_channels": 2 |
|
} |
|
} |
|
} |
|
} |
|
], |
|
"cond_dim": 768 |
|
}, |
|
"diffusion": { |
|
"cross_attention_cond_ids": ["video_prompt", "text_prompt", "audio_prompt"], |
|
"global_cond_ids": [], |
|
"type": "dit", |
|
"config": { |
|
"io_channels": 64, |
|
"embed_dim": 1536, |
|
"depth": 24, |
|
"num_heads": 24, |
|
"cond_token_dim": 768, |
|
"global_cond_dim": 1536, |
|
"project_cond_tokens": false, |
|
"transformer_type": "continuous_transformer", |
|
"video_fps": 5 |
|
} |
|
}, |
|
"io_channels": 64 |
|
}, |
|
"training": { |
|
"use_ema": true, |
|
"log_loss_info": false, |
|
"optimizer_configs": { |
|
"diffusion": { |
|
"optimizer": { |
|
"type": "AdamW", |
|
"config": { |
|
"lr": 5e-5, |
|
"betas": [0.9, 0.999], |
|
"weight_decay": 1e-3 |
|
} |
|
}, |
|
"scheduler": { |
|
"type": "InverseLR", |
|
"config": { |
|
"inv_gamma": 1000000, |
|
"power": 0.5, |
|
"warmup": 0.99 |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |