LivePortrait/predict.py

from cog import BasePredictor, Input, Path, File

from src.config.argument_config import ArgumentConfig
from src.config.inference_config import InferenceConfig
from src.config.crop_config import CropConfig
from src.live_portrait_pipeline import LivePortraitPipeline
import requests


class Predictor(BasePredictor):
    def setup(self) -> None:
        """Load the model into memory to make running multiple predictions efficient"""
        self.live_portrait_pipeline = LivePortraitPipeline(
            inference_cfg=InferenceConfig(),
            crop_cfg=CropConfig()
        )

    def predict(
        self,
        image: Path = Input(description="Portrait image")
    ) -> Path:
        """Run a single prediction on the model"""

        video_path, _ = self.live_portrait_pipeline.execute(
            ArgumentConfig(
                source_image=image,
                driving_info="assets/examples/driving/d0.mp4",
                output_dir="/tmp/",
                flag_pasteback=False,
                flag_do_crop=False,
            )
        )

        return Path(video_path)