Files
hao-ai-lab-FastVideo/examples/inference/basic/basic_ltx2_distilled.py
T
SolitaryThinker bbbb7ab021 [refactor]: migrate examples/scripts to typed VideoGenerator API; rename api/compat.py to api/translation.py
Move all examples/inference and scripts off the legacy
VideoGenerator.from_pretrained(model, **kwargs) +
generate_video(prompt, **kwargs) surface onto the typed
from_config(GeneratorConfig(...)) + generate(GenerationRequest(...))
convention, including the Kandinsky-5 and DreamX-World examples added
on main after the original migration. git-mv api/compat.py to
api/translation.py ('compat' implied a temporary shim; the forward
translation is its honest permanent role) and repoint all importers,
tests, and doc links.
2026-07-11 03:26:24 -07:00

40 lines
1.5 KiB
Python

from fastvideo import VideoGenerator
from fastvideo.api import EngineConfig, GenerationRequest, GeneratorConfig, OutputConfig
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_config(
GeneratorConfig(
model_path="FastVideo/LTX2-Distilled-Diffusers",
engine=EngineConfig(num_gpus=4),
)
)
output_path = "outputs_video/ltx2_basic/output_ltx2_distilled_t2v.mp4"
generator.generate(
GenerationRequest(
prompt=PROMPT,
output=OutputConfig(output_path=output_path, save_video=True),
)
)
generator.shutdown()
if __name__ == "__main__":
main()