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hao-ai-lab-FastVideo/examples/inference/basic/basic_cosmos2_5_t2w.py
T
Davids048andClaude Opus 5.5 f571621ae7 [refactor]: move examples to generate(request) and from_config
Every example calls VideoGenerator.generate with a nested request instead
of generate_video keywords, and passes settings outside the from_pretrained
convenience keywords through VideoGenerator.from_config at their typed
paths. Each request and generator config equals what the keyword call built.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012M91wnVFmPEvJ9h39r5BH7
2026-10-03 02:14:36 +00:00

42 lines
2.0 KiB
Python

from fastvideo import VideoGenerator
def main():
# Point this to your local diffusers model dir (or replace with a HF model ID).
model_path = "KyleShao/Cosmos-Predict2.5-2B-Diffusers"
generator = VideoGenerator.from_pretrained(
model_path,
num_gpus=1,
use_fsdp_inference=False, # set True if GPU is out of memory
dit_cpu_offload=False,
vae_cpu_offload=False,
text_encoder_cpu_offload=True,
pin_cpu_memory=True,
)
prompt = (
"A high-definition video captures the precision of robotic welding in an industrial setting. "
"The first frame showcases a robotic arm, equipped with a welding torch, positioned over a large metal structure. "
"The welding process is in full swing, with bright sparks and intense light illuminating the scene, "
"creating a vivid display of blue and white hues. "
"A significant amount of smoke billows around the welding area, partially obscuring the view but emphasizing the heat and activity. "
"The background reveals parts of the workshop environment, including a ventilation system and various pieces of machinery, "
"indicating a busy and functional industrial workspace. "
"As the video progresses, the robotic arm maintains its steady position, continuing the welding process and moving to its left. "
"The welding torch consistently emits sparks and light, and the smoke continues to rise, diffusing slightly as it moves upward. "
"The metal surface beneath the torch shows ongoing signs of heating and melting. "
"The scene retains its industrial ambiance, with the welding sparks and smoke dominating the visual field, "
"underscoring the ongoing nature of the welding operation.")
generator.generate({
"prompt": prompt,
"output": {"output_path": "outputs_video/cosmos2_5_t2w.mp4", "save_video": True},
})
generator.shutdown()
if __name__ == "__main__":
main()