A few lines of text about the range coder, part of a patch by lars punkt taeuber ät web punkt de.

Originally committed as revision 11397 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · e5635270d3
parent 68e7d44276
commit e5635270d3
1 changed files with 7 additions and 0 deletions
--- a/doc/snow.txt
+++ b/doc/snow.txt
@ -309,6 +309,13 @@ Decoding process:
 Range Coder:
 ============
 FIXME
 The implemented range coder is an adapted version based upon "Range encoding:
 an algorithm for removing redundancy from a digitised message." by G. N. N.
 Martin.
 The encoded symbols encoded by the ffmpeg range coder are bits (0|1). The
 associated probabilities are not fix but change depending on the symbol mix
 seen so far.
 Neighboring Blocks:
 ===================