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Overview
Chapter 6 File Operations
Sub directory
a) The “C*” part can be changed to a user-defined name.
b) When the “C*” part of a C*.MXF file name is changed, a C*S01.MXF file
with the same name in the “C*” part is generated automatically.
c) When a C*.MXF file is created, a C*S01.XML file with the same name in
the “C*” part is generated automatically.
d) When a C*.MXF file is deleted, the C*S01.XML file with the same name
in the “C*” part is also deleted automatically.
Directories cannot be created in the Sub directory.
UserData directory
a) UTF-8 file names can be up to 63 bytes in length. (Depending on the
character type, file names (including extension) may be limited to 21
characters.)
The following directory operations are possible in the
UserData directory.
• Directory creation (up to 62 levels, including the
UserData directory)
• Deletion and renaming of directories
General directory
a) UTF-8 file names can be up to 63 bytes in length. (Depending on the
character type, file names (including extension) may be limited to 21
characters.)
The following directory operations are possible in the
General directory.
• Directory creation (up to 63 levels, including the
General directory)
• Deletion and renaming of directories
• The maximum number of files that can be created on a
disc is 5,000 for single-layer discs and 6,000 for dual-
layer discs (both including directories).
• File names and directory names can use letters, numbers,
and symbols from the Unicode 2.0 (UTF-8) character
set.
However, the following control characters and
symbols
1)
cannot be used.
- Control characters: U+0000 to U+001F, U+007F
- Symbols: ", *, /, :, <, >, ?, \, |
1) The following character codes cannot be used by FAM connections.
U+010000, U+020000, U+030000, U+040000, U+050000, U+060000,
U+070000, U+080000, U+090000, U+0A0000, U+0B0000, U+0C0000,
U+0D0000, U+0E0000, U+0F0000, U+100000
PROAV directory
This directory contains individual files recorded on the
disc.
To display the PROAV directory, set maintenance menu
item M33: FILE I/F CONFIG > PROAV DISPLAY to
“ENABLE”.
Assigning user-defined clip titles
By default, clips on each disc are assigned names in the
range C0001.MXF to C9999.MXF. For this reason, two
discs can contain clips with the same names. The
File name Content Operations
Read/Partial read Write/Partial write Rename Create Delete
C
*
S01.MXF
a)
Proxy AV data (MXF) file generated
automatically when a C*.MXF file is
created.
*: 0001 to 9999
Ye s N o N o
b)
No
c)
No
d)
Other files Files other than the above – No – No –
Note
File name Content Operations
Read/Partial read Write/Partial write Rename Create Delete
Any file Yes Yes
Ye s
a)
Ye s
Ye s
File name Content Operations
Read/Partial read Write/Partial write Rename Create Delete
Any fi le Yes Ye s Yes
a)
Ye s Ye s
Notes