JEITA CP-3451
- 118 -
B.2
m-Law Audio Data
Table 44 m-Law Audio File Description Sample Contents
Audio Data
Format Type
m-LAW PCM
Channels
monaural
Sampling Frequency
8.000 kHz
Bits per Sample
8 bits
Total Samples
111912
Attribute Information
Audio Title
m-LAW PCM ExampleZ
Audio Genre
GreetingZ
Recording Date
1997-07-17
Recording Engineer
Interoperability Multimedia AssociationZ
Copyright
Copyright ABCZ
Exif-specific Information
Exif Version
0200 (Version 2.0)
Related Exif Image File
DSC00001.JPGZ
Recording Start Time
10:20:30.130Z
Recording Equipment Manufacturer
ABCD CorporationZ
Recording Equipment Model
Camera XYZZ
Manufacturer Note
0000000000000000
User Comment
User Comment (ASCII)
Table 45 m-Law Audio File Description Sample
Offset
(Hex)
Name
Comment
Data
(Hex or "ASCII")
RIFF-ck
0000
ckID
RIFF
52494646
0004
ckSize
AAB60100
0008
formType
WAVE
57415645
fmt-ck
000C
ckID
fmt_
666D7420
0010
ckSize
12000000
0014
wFormatTag
m-Law Format
0700
0016
nchannels
monaural
0100
0018
nSamplesPerSec
8.00 kHz
401F0000
001C
nAvgBytesPerSec
8.00Kbytes/sec
401F0000
0020
nBlockAlign
1 byte/block
0100
0022
wBitsPerSample
8 bits/sample
0800
0024
cbSize
0
0000
fact-ck
0026
ckID
fact
66616374
002A
ckSize
04000000
002E
dwSampleLength
28B50100
INFO-LIST
0032
ckID
LIST
4C495354
0036
ckSize
AC000000
003A
listType
INFO
494E464F
INAM-ck
003E
ckID
INAM
494E414D
0042
ckSize
12000000
0046
ckData
(audio title)
"uLAW PCM Example"00
IGNR-ck
0058
ckID
IGNR
49474E52
005C
ckSize
09000000
0060
ckData
(recording genre)
"Greeting"Z
ICRD-ck
006A
ckID
ICRD
49435244
006E
ckSize
0B000000