https://github.com/etherlabsio/go-m3u8
https://github.com/FlashFeiFei/m3u8Transmit/blob/main/main.go
mp4 -> ts
ffmpeg -y -i video.mp4 -vcodec copy -acodec copy -vbsf h264_mp4toannexb video.ts
ts -> m3u8
ffmpeg -y -i video.ts -hls_time 10 -hls_segment_filename ./m3u8/s%d.ts ./m3u8/index.m3u8
mp4 to m3u8
ffmpeg -i input.mp4 -c:v libx264 -c:a aac -strict -2 -f hls output.m3u8