Block Number Request (Cd, Vcd); Total Frame Request (Dvd); Toc Information Request (Cd/Vcd) - Pioneer DVD-V7400 Command Protocol Manual

If a disc Frame number is unavailable, the player retains the previous value.
Execution :
String
?F<CR>
?F<CR>
6.7

Block Number Request (CD, VCD)

Function : Returns the current Block number
Format : ?B
Explanation :
digit integer. Current values show only when the player is in Random Access
mode or is reading the lead-in/lead-out area of the disc.
If a Block number is unavailable, the player retains the previous value.
Execution :
String
?B<CR>
6.8

Total Frame Request (DVD)

Function : Returns the current total Frame number of the Title
Format : ?Y
Explanation :
Execution :
String
?Y<CR>
6.9

TOC Information Request (CD/VCD)

Function : Returns the Table of Contents (TOC) information
Format : ?Q
Explanation :
number of the last Track and the absolute time of starting lead-out.
Status Return
0002047<CR>
0095010<CR>
The player returns the value of the current Block number as a 7-
Status Return
0115310<CR>
The player returns the current total Frame number of the Title.
Status Return
0124832<CR>
The player returns the Track number of the first Track, the Track
- 58
Current Address Request Descriptions
DVD player
Play mode
Frame 2047
Play mode
Frame 950107
DVD player
Play mode
11 min, 53 sec, 10 Blocks
DVD player
Play mode
Frame 124832