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196
Chapter 3
Input Modules
When auxiliary data exists in the ancillary data space, appended audio appears
following that data, as shown in
ADS before embedding
Other
Other
EAV
auxilliary data
auxilliary data
B
A
ADS after embedding group
1
Other
Other
EAV
auxilliary data
auxilliary data
B
A
Figure 3-69 Append Embedding Mode, Adding Group 1 When Auxiliary Data Present
If you attempt to insert audio into Group 1 when Group 1 audio data already exists in
the ancillary data space, no audio will be embedded, as shown in
ADS before embedding
Pre-existing
EAV
Group 1
ADS after attempting to embed group 1
Pre-existing
EAV
Group 1
No audio is embedded
Figure 3-70 Append Embedding Mode - Adding Group 1 and a Group 1 Already Exists
If you insert Group 2 audio when there is pre-existing Group 1 audio in the ancillary
data space and no Group 2 audio, the Group 2 audio will be inserted following the
Group 1 audio, as shown in
Figure 3-71 Append Embedding Mode, Adding Group 2 Following Group 1
Figure
3-69.
Group 1
Figure
3-71.
Figure
3-70.
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