46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
from fastvideo import VideoGenerator
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PROMPT = (
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"A warm sunny backyard. The camera starts in a tight cinematic close-up "
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"of a woman and a man in their 30s, facing each other with serious "
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"expressions. The woman, emotional and dramatic, says softly, \"That's "
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"it... Dad's lost it. And we've lost Dad.\" The man exhales, slightly "
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"annoyed: \"Stop being so dramatic, Jess.\" A beat. He glances aside, "
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"then mutters defensively, \"He's just having fun.\" The camera slowly "
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"pans right, revealing the grandfather in the garden wearing enormous "
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"butterfly wings, waving his arms in the air like he's trying to take "
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"off. He shouts, \"Wheeeew!\" as he flaps his wings with full commitment. "
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"The woman covers her face, on the verge of tears. The tone is deadpan, "
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"absurd, and quietly tragic."
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)
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def main() -> None:
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# Uses FastVideo default sampling settings for LTX2 base.
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generator = VideoGenerator.from_pretrained(
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"Davids048/LTX2-Base-Diffusers",
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num_gpus=8,
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)
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output_path = "outputs_video/ltx2_basic/output_ltx2_base_t2v_1088_1920_1.4.mp4"
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generator.generate_video(
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prompt=PROMPT,
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output_path=output_path,
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save_video=True,
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num_frames=121,
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height=1088,
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width=1920,
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# LTX2 uses these parameters for multi-modal CFG instead of guidance_scale
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# ltx2_cfg_scale_video=3.0,
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# ltx2_cfg_scale_audio=7.0,
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# ltx2_modality_scale_video=3.0,
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# ltx2_modality_scale_audio=3.0,
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# ltx2_rescale_scale=0.7,
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)
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generator.shutdown()
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if __name__ == "__main__":
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main()
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