tfhd

[3052]

[moof] size=173
  [mfhd] size=16 version=0 flags=000000
   - sequenceNumber: 1303
  [traf] size=149
    [tfhd] size=32 version=0 flags=02003a
     - trackID: 1
     - defaultBaseIsMoof: true
     - sampleDescriptionIndex: 1
     - defaultSampleDuration: 1001
     - defaultSampleSize: 1438
     - defaultSampleFlags: 00000000 (isLeading=0 dependsOn=0 isDependedOn=0 hasRedundancy=0 padding=0 isNonSync=false degradationPriority=0)

[3052]

just gonna read the rest of the data for now:

sofia/MediaDataBox.go

Lines 26 to 31 in fe9904d

	if size := t.Samples[i].Size; size >= 1 {
	data = make([]byte, size)
	_, err = io.ReadFull(r, data)
	} else {
	data, err = io.ReadAll(r)
	}

can address later on if need be