xinyun/ComfyUI
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Add support for saving svt-av1 webm videos & yuv420p10le pixel format

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This commit is contained in:
Alex Butler 2025-04-22 18:38:00 +01:00
parent 2d6805ce57
commit cc72a02954
2 changed files with 8 additions and 5 deletions
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11
comfy_extras/nodes_video.py
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@ -20,9 +20,10 @@ class SaveWEBM:
return {"required":
{"images": ("IMAGE", ),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"codec": (["vp9", "av1"],),
"codec": (["vp9", "av1", "svt-av1"],),
"fps": ("FLOAT", {"default": 24.0, "min": 0.01, "max": 1000.0, "step": 0.01}),
"crf": ("FLOAT", {"default": 32.0, "min": 0, "max": 63.0, "step": 1, "tooltip": "Higher crf means lower quality with a smaller file size, lower crf means higher quality higher filesize."}),
"pixel_format": (["yuv420p", "yuv420p10le"],),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
@ -36,7 +37,7 @@ class SaveWEBM:
EXPERIMENTAL = True
def save_images(self, images, codec, fps, filename_prefix, crf, prompt=None, extra_pnginfo=None):
def save_images(self, images, codec, fps, filename_prefix, crf, pixel_format="yuv420p", prompt=None, extra_pnginfo=None):
filename_prefix += self.prefix_append
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0])
@ -50,13 +51,15 @@ class SaveWEBM:
for x in extra_pnginfo:
container.metadata[x] = json.dumps(extra_pnginfo[x])
codec_map = {"vp9": "libvpx-vp9", "av1": "libaom-av1"}
codec_map = {"vp9": "libvpx-vp9", "av1": "libaom-av1", "svt-av1": "libsvtav1"}
stream = container.add_stream(codec_map[codec], rate=Fraction(round(fps * 1000), 1000))
stream.width = images.shape[-2]
stream.height = images.shape[-3]
stream.pix_fmt = "yuv420p"
stream.pix_fmt = pixel_format
stream.bit_rate = 0
stream.options = {'crf': str(crf)}
if codec == "svt-av1":
stream.options["preset"] = "6"
for frame in images:
frame = av.VideoFrame.from_ndarray(torch.clamp(frame[..., :3] * 255, min=0, max=255).to(device=torch.device("cpu"), dtype=torch.uint8).numpy(), format="rgb24")

2
requirements.txt
View File

@ -22,4 +22,4 @@ psutil
kornia>=0.7.1
spandrel
soundfile
av
av>=14.1.0