Lightware MX32x32HDMI-Pro User Manual page 59

Video matrix switcher
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d:
This field determines the channel number extracted from the
Audio InfoFrame. Please note that most DVD and BD players
don't specify this field unless a PCM signal is sent.
'0'
- Channel number is not specified
'0'..'7' - Channel number is equal to (d+1)
ee:
This is the hexadecimal value of the second byte of the Audio
InfoFrame. This field specifies the sampling frequency and
sample size reported by the source.
The 7-5 bits of this byte are reserved and shall be zero.
The 4-2 bits determine the sampling frequency:
000
Unspecified
001
32kHz
010
44.1kHz (CD)
011
48kHz
The 1-0 bits determine the sample length if the format is PCM:
00
The sample length is not specified by source
01
16 bit
10
20 bit
11
24 bit
For example '0F' means 48kHz sampling frequency and 24 bit
sample length.
ff:
This is the hexadecimal value of the fourth byte of the Audio
InfoFrame. This byte describes how various speaker locations
are allocated to the audio channels. The possible values are
shown below.
ff
value
8
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
RRC
11
RRC
12
RRC
RRC
13
14
FRC
15
FRC
16
FRC
MX32x32DVI-HDCP-Pro and HDMI-Pro
Channel number
7
6
5
RC
RC
RC
RC
RR
RL
RR
RL
RR
RL
RR
RL
RC
RR
RL
RC
RR
RL
RC
RR
RL
RC
RR
RL
RLC
RR
RL
RLC
RR
RL
RLC
RR
RL
RLC
RR
RL
FLC
FLC
FLC
User's Manual v1.0
100
88.2kHz
101
96kHz
110
176.4kHz
111
192kHz
4
3
2
FR
FL
LFE
FR
FL
FC
FR
FL
FC
LFE
FR
FL
FR
FL
LFE
FR
FL
FC
FR
FL
FC
LFE
FR
FL
FR
FL
LFE
FR
FL
FC
FR
FL
FC
LFE
FR
FL
FR
FL
LFE
FR
FL
FC
FR
FL
FC
LFE
FR
FL
FR
FL
LFE
FR
FL
FC
FR
FL
FC
LFE
FR
FL
FR
FL
LFE
FR
FL
FC
FR
FL
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