How to give muxer options to torio.io.StreamingMediaEncoder

Hi,
I am trying to start the StreamingMediaEncoder with format=hls and also give the following muxer options- “hls_playlist_type” and “hls_time” (ffmpeg reference).
But it seems that there is no argument for muxer options (documentation link). I tried setting the options under the encoder_option argument of the add_video_stream method, but this does not work and results in “RuntimeError: Unexpected options: hls_playlist_type, hls_time”.
Is there any way to do this with torio?

import torch
from torio.io import StreamingMediaEncoder

writer = StreamingMediaEncoder(
    hls_output_path,
    format="hls",
    # No options
    # options={"hls_time": "2", "hls_playlist_type": "event"},
)

width = 640  # Frame width
height = 360  # Frame height
writer.add_video_stream(
    frame_rate=25,
    encoder="libx264",
    encoder_option={
        "g": "10",
    },
    width=width,
    height=height,
)

with writer.open():
    for i in range(100):
        print("Generating random frames")
        frame = torch.randint(0, 256, (10, 3, height, width), dtype=torch.uint8)
        print("Writing frame to stream...")
        writer.write_video_chunk(0, frame)