Using Umid Data - Sony PDW-1500 Operation Manual

8
Press the SET button.

8-3-3 Using UMID Data

To perform operations from interviewing to editing
effectively and to detect audio-visual materials easily
when reusing them, metadata that provides additional
What is a UMID?
The UMID (Unique Material Identifier) is a unique
identifier for audio-visual material defined by the
SMPTE330M-2003 standard.
Universal label
12 bytes
Globally unique ID is automatically recorded in clip units.
The Extended UMID is metadata that provides additional
information such as location, time/date, company and so
on.
Original material: 00 00 00
Copied material: generation number
(1 byte) + random number (2 bytes)
Distinguishing between the
original material and copied
material
104
8-3 Extended Menu
Extended UMID (64 bytes)
Basic UMID (32 bytes)
L Inst. No. Material Number
1 3 bytes 16 bytes
Material No.
ID generated when
Instance No.
recording
Same as the above
M
Material source ID/detecting
material
When you next display the menu and change the item
display, the extended menu will appear after the basic
menu.
information is recorded along with audio-visual data. As
one of application of metadata, the UMID (Unique
Material Identifier) is internationally standardized.
The UMID may be used either as the 32-byte Basic UMID
or as the Extended UMID, which includes an additional 32
bytes of Source Pack to make a total 64 bytes.
For details, refer to SMPTE 330M.
Source Pack (32 bytes)
Spatial
Time/Date Country
Co-ordinates
8 bytes 12 bytes 4 bytes 4 bytes 4 bytes
The UMID is applied as follows.
Source Pack
Shooting information (when,
where and who)
Same as the above
M
Metadata pack that identifies
the source of material unit by
defining the when, where
and who of the material unit
with which it is associated.
Org User
M