[NUT-devel] r20638 - trunk/DOCS/tech/nut.txt

[michael]

Author: michael
Date: Fri Nov  3 15:10:58 2006
New Revision: 20638

Modified:
   trunk/DOCS/tech/nut.txt

Log:
keyframe definition


Modified: trunk/DOCS/tech/nut.txt
==============================================================================
--- trunk/DOCS/tech/nut.txt	(original)
+++ trunk/DOCS/tech/nut.txt	Fri Nov  3 15:10:58 2006
@@ -41,6 +41,13 @@
 MUST    the specific part must be done to conform to this standard
 SHOULD  it is recommended to be done that way, but not strictly required
 
+keyframe
+    a frame which can be decoded correctly on its own (=without using
+    information from any other frames)
+    if no such frames exist in a codec (for example due to use of overlapped
+    transforms like the MDCT in an audio codec) then a keyframe shall be any
+    frame from which onward all frames can be decoded correctly
+    (FIXME maybe move somewhere else?)
 
 
 Syntax: