ffffmmmmppppeggg force potrait , ok for reels.

forcePotrait.js

(async () => {
await this.callIt({
      type: "ffmpeg",
      args: [
        "-y",
        "-hwaccel",
        "cuda",
        "-i",
        mediaFile,
        "-vf",
        "scale=w=1080:h=1920:force_original_aspect_ratio=decrease:flags=lanczos,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
        "-c:v",
        "h264_nvenc",
        "-preset",
        "p7",
        "-rc",
        "vbr_hq",
        "-cq",
        "19",
        "-b:v",
        "6M",
        "-maxrate",
        "8M",
        "-bufsize",
        "12M",
        "-profile:v",
        "high",
        "-level",
        "5.1",
        "-pix_fmt",
        "yuv420p",
        "-c:a",
        "aac",
        "-b:a",
        "160k",
        "-ar",
        "48000",
        output,
      ],
    });
})