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hao-ai-lab-FastVideo/examples/inference/basic/basic_ltx2_distilled.py
T
2026-02-21 16:06:55 -08:00

36 lines
1.3 KiB
Python

from fastvideo import VideoGenerator
PROMPT = (
"A warm sunny backyard. The camera starts in a tight cinematic close-up "
"of a woman and a man in their 30s, facing each other with serious "
"expressions. The woman, emotional and dramatic, says softly, \"That's "
"it... Dad's lost it. And we've lost Dad.\" The man exhales, slightly "
"annoyed: \"Stop being so dramatic, Jess.\" A beat. He glances aside, "
"then mutters defensively, \"He's just having fun.\" The camera slowly "
"pans right, revealing the grandfather in the garden wearing enormous "
"butterfly wings, waving his arms in the air like he's trying to take "
"off. He shouts, \"Wheeeew!\" as he flaps his wings with full commitment. "
"The woman covers her face, on the verge of tears. The tone is deadpan, "
"absurd, and quietly tragic."
)
import os
os.environ["FASTVIDEO_ATTENTION_BACKEND"] = "FLASH_ATTN"
def main() -> None:
generator = VideoGenerator.from_pretrained(
"FastVideo/LTX2-Distilled-Diffusers",
num_gpus=4,
)
output_path = "outputs_video/ltx2_basic/output_ltx2_distilled_t2v.mp4"
generator.generate_video(
prompt=PROMPT,
output_path=output_path,
save_video=True,
)
generator.shutdown()
if __name__ == "__main__":
main()