Differences between version 14 and previous revision of DVDVideoTerminology.
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| Newer page: | version 14 | Last edited on Monday, July 13, 2009 3:10:41 pm | by LawrenceDoliveiro | Revert |
| Older page: | version 13 | Last edited on Monday, July 13, 2009 2:46:50 pm | by LawrenceDoliveiro | Revert |
@@ -12,9 +12,9 @@
The ''first program chain'' (FPC) is a special PGC that contains commands that are executed when the disc is inserted into the player. This typically contains a command like "jump to main menu", or perhaps "jump to copyright warning sequence", which in turn jumps to the main menu.
!Navigation Stream
-The navigation stream contains two kinds of packets: ''presentation control information'' (PCI) and ''data search information'' (DSI).
+The navigation stream contains a ''[system header|http://www.mpucoder.com/DVD/sys_hdr.html]'' plus
two kinds of packets: ''[
presentation control information|http://www.mpucoder.com/DVD/pci_pkt.html]
'' (PCI) and ''[
data search information|http://www.mpucoder.com/DVD/dsi_pkt.html]
'' (DSI).
The PCI contains button and action definitions and subpicture highlight settings--remember that the subpictures themselves are stored in their own streams.
The DSI contains offsets to preceding and following VOBUs at various predefined time differences, used for trick play (scan forward/backward) functions.
