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Replace aom-av1 with svt-av1 for saving webm videos, use preset 6 + yuv420p10le pixel format (#7736)

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* Add support for saving svt-av1 webm videos & yuv420p10le pixel format

* Replace aom-av1 with svt-av1

Use yuv420p10le for av1
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Alex Butler 2025-04-22 22:57:17 +01:00 committed by GitHub
parent 2d6805ce57
commit 92cdc692f4
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2 changed files with 5 additions and 3 deletions
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6
comfy_extras/nodes_video.py
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@ -50,13 +50,15 @@ 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": "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 = "yuv420p10le" if codec == "av1" else "yuv420p"
stream.bit_rate = 0
stream.options = {'crf': str(crf)}
if codec == "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
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@ -22,4 +22,4 @@ psutil
kornia>=0.7.1
spandrel
soundfile
av
av>=14.1.0