(it spells "i am eli") Trying to solve video for everybody forever at @stream.place, I livestream dev almost every day Seattle via Minnesota, he/him
![// firstTFDT walks the ISO-BMFF boxes of a segment chunk (per-track moof+mdat,
// possibly prefixed by c2pa/muxl uuid boxes) and returns the
// baseMediaDecodeTime from the first tfdt box it finds. Minimal walker:
// recurses into moof/traf containers and skips everything else. ok=false if no
// tfdt is present or a box uses 64-bit/extends-to-EOF sizing (not expected in
// canonical MUXL segments).
func firstTFDT(box []byte) (uint64, bool) {
for len(box) >= 8 {
size := int(binary.BigEndian.Uint32(box[0:4]))
typ := string(box[4:8])
if size < 8 || size > len(box) {
return 0, false
}
payload := box[8:size]
switch typ {
case "moof", "traf":
if v, ok := firstTFDT(payload); ok {
return v, true
}
case "tfdt":
if len(payload) >= 1 {
switch payload[0] { // version
case 0:
if len(payload) >= 8 {
return uint64(binary.BigEndian.Uint32(payload[4:8])), true
}
case 1:
if len(payload) >= 12 {
return binary.BigEndian.Uint64(payload[4:12]), true
}
}
}
}
box = box[size:]
}
return 0, false
}](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:2zmxikig2sj7gqaezl5gntae/bafkreibnfcahqlxvycrw5zawwcapyvnncnm2x6pm5udfzl23uf2weecyqi)
![is this still your phone number? current trusted number [redacted] date added july 19 2024 it's important to make sure your trusted phone number is correct so you always have access to your apple account if you forget your password or sign in on a new device your trusted phone number is used to verify your identity](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:2zmxikig2sj7gqaezl5gntae/bafkreiblxsihgrftbeee6ewv7ddp6r5xr4sk3qkbcwpem6yxu3p5c6wvyy)
(it spells "i am eli") Trying to solve video for everybody forever at @stream.place, I livestream dev almost every day Seattle via Minnesota, he/him