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: