Media_Dev

Analysis F4M file for fragments streaming.

jaster 2011. 11. 18. 19:16
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00 00 00 9E : 158 byte
61 62 73 74 : abst
01        : version

00 00 00 00 00 1B FA 21 :

00 00 03 E8 : timescale 1000

00 00 00 00 04 95 DF EF : current media Time 1 76931055/1000 = 76931 sec.

00 00 00 00 00 00 00 00 : curretn emdai Time 2 0 /1000 = 0 sec.

00            : Movieidentifier String is NULL

01            : Server Entry Count 1

00            : Server Entry Table (server URL)

01            : Server Quality Entry count

00            : Server Quality Entry table

00            : Drm Data.

00            : meta data

01            : Segment Runtable count (<----) segmet is one !!!

[[

00 00 00 1A        : asrt box size 26 byte

61 73 72 74        : "asrt" box

01            : version 1

00 00 00        : flags 0 is full table.

01            : Qulity EntryCount

00            :     .. table.

00 00 00 01        : SegmentRunEntryCount = 1

// SegmentRun Entry point  [[
00 00 00 01        : First segment number

FF FF FF FF        : FrgmentsPerSegment  = -1
]]

01            : adobe Fregment run table count (afrt)

//afrt box
[[

00 00 00 56 61 66 72 74    : 86

01 00 00 00        : version / flag

00 00 03 E8        : timescale 1000

01            : Qurity Entry count.

00            : Q..SegmentUrlModifire.

00 00 00 04        : Fragment Run Entry Count

{
00 00 1B F7        : FirstFragment identify 7159   

00 00 00 00 04 95 43 AF : FirstFragmentTimestamp 76891055 / 1000 = 76891

00 00 27 10        : FragmentDuration 10000 / 1000        = 10


00 00 1B F8        : FirstFragment identfy 7160

00 00 00 00 04 95 6A BF : FirstFragmentTimestamp 76901055 / 1000 = 76901

00 00 27 10


00 00 1B F9        : FirstFragment identfy 7161

00 00 00 00 04 95 91 CF : 76911055 / 1000 =              76911

00 00 27 10

00 00 1B FA        : FirstFragment identfy 7162

00 00 00 00 04 95 B8 DF : 76921055 / 1000 =              76921

00 00 27 10

]]



]]
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