1from __future__ import annotations
2
3import os
4
5import daft
6from daft import col
7
8from daft.aihc.common.udf import aihc_udf
9from daft.aihc.functions.video.video_resize_resolution import VideoResizeResolution
10
11if __name__ == "__main__":
12    if os.getenv("DAFT_RUNNER", "native") == "ray":
13        import ray
14        ray.init(dashboard_host="0.0.0.0", ignore_reinit_error=True)
15        daft.set_runner_ray()
16    daft.set_execution_config(actor_udf_ready_timeout=6000, min_cpu_per_task=0)
17
18    # TODO: 根据实际场景准备样本数据
19    samples = {"video_paths": [...], "video_binaries": [...]}
20    ds = daft.from_pydict(samples)
21    constructor_kwargs = {
22        "output_tos_dir": '',
23        "min_width": 1280,
24        "max_width": 2560,
25        "min_height": 1280,
26        "max_height": 2560,
27    }
28    ds = ds.with_column(
29        "result",
30        aihc_udf(
31            VideoResizeResolution,
32            construct_args=constructor_kwargs,
33            num_cpus=1,
34            concurrency=4,
35            batch_size=8,
36        )(col("video_paths"), col("video_binaries"), col("video_formats")),
37    )
38    ds.show()