Author: michael Date: Mon Feb 4 23:40:57 2008 New Revision: 581 Log: Dependancy info. Modified: docs/nut.txt Modified: docs/nut.txt ============================================================================== --- docs/nut.txt (original) +++ docs/nut.txt Mon Feb 4 23:40:57 2008 @@ -886,6 +886,17 @@ info packet types This stream is a superior alternative (higher resolution or otherwise) of the given stream. It should be preferred if the decoder is capable of decoding it. + "Depends" + v (stream id) + This stream depends on the specified stream. That is if its + unavailable then this stream cannot be decoded. This is used to store + dependancies for scalability for example. + "Uses" + v (stream id) + This stream can use the specified stream. But its existence is not + mandatory for decoding this stream. Although if its unavailable + quality might suffer. Examples are font attachments or higher quality + samples from music instruments. "UsesFont" "Times New Roman", "Arial", ... FIXME should we use the filename instead? is there some other unique way to identify fonts?