Co-authored-by: Davids048 <jundasu@ucsd.edu> Co-authored-by: Matthew Noto <99706358+RandNMR73@users.noreply.github.com>
55 lines
2.6 KiB
Python
55 lines
2.6 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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official_negative_prompt = (
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"blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, "
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"grainy texture, poor lighting, flickering, motion blur, distorted proportions, unnatural skin tones, "
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"deformed facial features, asymmetrical face, missing facial features, extra limbs, disfigured hands, "
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"wrong hand count, artifacts around text, inconsistent perspective, camera shake, incorrect depth of "
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"field, background too sharp, background clutter, distracting reflections, harsh shadows, inconsistent "
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"lighting direction, color banding, cartoonish rendering, 3D CGI look, unrealistic materials, uncanny "
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"valley effect, incorrect ethnicity, wrong gender, exaggerated expressions, wrong gaze direction, "
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"mismatched lip sync, silent or muted audio, distorted voice, robotic voice, echo, background noise, "
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"off-sync audio, incorrect dialogue, added dialogue, repetitive speech, jittery movement, awkward "
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"pauses, incorrect timing, unnatural transitions, inconsistent framing, tilted camera, flat lighting, "
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"inconsistent tone, cinematic oversaturation, stylized filters, or AI artifacts."
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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=1,
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)
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output_path = "outputs_video/ltx2_basic/output_ltx2_base_t2v_1088_1920_1.0.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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fps=24,
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negative_prompt=official_negative_prompt,
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guidance_scale=3.0,
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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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