1
mirror of https://github.com/comfyanonymous/ComfyUI.git synced 2025-08-02 23:14:49 +08:00

Add temporal tiling to VAE Decode (Tiled) node.

You can now do tiled VAE decoding on the temporal direction for videos.
This commit is contained in:
comfyanonymous
2024-12-23 20:03:37 -05:00
parent f18ebbd316
commit bc6dac4327
3 changed files with 56 additions and 6 deletions

View File

@@ -293,17 +293,27 @@ class VAEDecodeTiled:
return {"required": {"samples": ("LATENT", ), "vae": ("VAE", ),
"tile_size": ("INT", {"default": 512, "min": 64, "max": 4096, "step": 32}),
"overlap": ("INT", {"default": 64, "min": 0, "max": 4096, "step": 32}),
"temporal_size": ("INT", {"default": 64, "min": 8, "max": 4096, "step": 4, "tooltip": "Only used for video VAEs: Amount of frames to decode at a time."}),
"temporal_overlap": ("INT", {"default": 8, "min": 4, "max": 4096, "step": 4, "tooltip": "Only used for video VAEs: Amount of frames to overlap."}),
}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "decode"
CATEGORY = "_for_testing"
def decode(self, vae, samples, tile_size, overlap=64):
def decode(self, vae, samples, tile_size, overlap=64, temporal_size=64, temporal_overlap=8):
if tile_size < overlap * 4:
overlap = tile_size // 4
temporal_compression = vae.temporal_compression_decode()
if temporal_compression is not None:
temporal_size = max(2, temporal_size // temporal_compression)
temporal_overlap = min(1, temporal_size // 2, temporal_overlap // temporal_compression)
else:
temporal_size = None
temporal_overlap = None
compression = vae.spacial_compression_decode()
images = vae.decode_tiled(samples["samples"], tile_x=tile_size // compression, tile_y=tile_size // compression, overlap=overlap // compression)
images = vae.decode_tiled(samples["samples"], tile_x=tile_size // compression, tile_y=tile_size // compression, overlap=overlap // compression, tile_t=temporal_size, overlap_t=temporal_overlap)
if len(images.shape) == 5: #Combine batches
images = images.reshape(-1, images.shape[-3], images.shape[-2], images.shape[-1])
return (images, )