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-rw-r--r--DOCS/tech/nut.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/DOCS/tech/nut.txt b/DOCS/tech/nut.txt
index b4bdb93e9f..9881d9fc67 100644
--- a/DOCS/tech/nut.txt
+++ b/DOCS/tech/nut.txt
@@ -401,6 +401,8 @@ Tag description:
file_id_string
"nut/multimedia container\0"
+ the very first thing in every nut file, usefull for identifying nut
+ files
*_startcode
all startcodes start with 'N'
@@ -423,9 +425,15 @@ info_startcode
version
NUT version. The current value is 3. All lower values are pre-freeze
+stream_count
+ number of streams in this file
+
forward_ptr
size of the packet data (exactly the distance from the first byte
after the packet_header to the first byte of the next packet)
+ every nut packet contains a forward_ptr immedeatly after its startcode
+ with the exception of frame_code based packets, the forward pointer
+ can be used to skip over the packet without decoding its contents
max_distance
max distance between startcodes. If p1 and p2 are the byte