how to add extra info to the extinf tag?

[sgrossiP]

hello everyone
any idea how to add extra info to the extinf tag? i need to send in the m3u8 file the start time of the mp4 file to know exactly what fragment is playing in the browser

th

edit:
im trying to add the clipFrom property but it does not appear to work, example below

{
"playlistType":"vod",
"discontinuity":true,
"durations":[
302994,
300001,
300002
],
"sequences":[
{
"clips":[
{
"type":"source",
"path":"/mnt/sda1/onvp/recordings/camera_459_2/2021/05/24/videos/camera_459_2-04-59-09.146895.mp4",
"clipFrom":50854
},
{
"type":"source",
"path":"/mnt/sda1/onvp/recordings/camera_459_2/2021/05/24/videos/camera_459_2-05-04-12.141005.mp4"
},
{
"type":"source",
"path":"/mnt/sda1/onvp/recordings/camera_459_2/2021/05/24/videos/camera_459_2-06-59-24.172927.mp4",
"clipFrom":300002
}
]
}
]
}

using .31 version

[erankor]

Adding extra info to EXTINF is not supported, but you can enable ID3 tags, which translate to metadata events in the player