from fastvideo import VideoGenerator

OUTPUT_PATH = "video_samples_lucy_edit"


def main():
    generator = VideoGenerator.from_pretrained(
        "decart-ai/Lucy-Edit-Dev",
        num_gpus=1,
        use_fsdp_inference=False,
        dit_cpu_offload=True,
        vae_cpu_offload=False,
        text_encoder_cpu_offload=True,
        pin_cpu_memory=True,
    )

    prompt = ("Change the apron and blouse to a classic clown costume: satin "
              "polka-dot jumpsuit in bright primary colors, ruffled white collar, "
              "oversized pom-pom buttons, white gloves, oversized red shoes, red "
              "foam nose; soft window light from left, eye-level medium shot.")
    video_path = "https://d2drjpuinn46lb.cloudfront.net/painter_original_edit.mp4"

    generator.generate({
        "prompt": prompt,
        "negative_prompt": "",
        "inputs": {"video_path": video_path},
        "sampling": {
            "height": 480,
            "width": 832,
            "num_frames": 81,
            "fps": 24,
            "guidance_scale": 5.0,
        },
        "output": {"output_path": OUTPUT_PATH, "save_video": True},
    })


if __name__ == "__main__":
    main()