shithub: libvpx

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Delete outdated comment & tidy-up others

Change-Id: I83031180723ee59270ec8fb66b2f73c0796bee25

--- a/vp9/common/vp9_prob.h

+++ b/vp9/common/vp9_prob.h

@@ -39,17 +39,12 @@

 typedef const vp9_tree_index vp9_tree[];

-/* Convert array of token occurrence counts into a table of probabilities

-   for the associated binary encoding tree.  Also writes count of branches

-   taken for each node on the tree; this facilitiates decisions as to

-   probability updates. */

-

 static INLINE vp9_prob clip_prob(int p) {

   return (p > 255) ? 255u : (p < 1) ? 1u : p;

 }

 // int64 is not needed for normal frame level calculations.

-// However when outputing entropy stats accumulated over many frames

+// However when outputting entropy stats accumulated over many frames

 // or even clips we can overflow int math.

 #ifdef ENTROPY_STATS

 static INLINE vp9_prob get_prob(int num, int den) {

@@ -65,7 +60,7 @@

   return get_prob(n0, n0 + n1);

 }

-/* this function assumes prob1 and prob2 are already within [1,255] range */

+/* This function assumes prob1 and prob2 are already within [1,255] range. */

 static INLINE vp9_prob weighted_prob(int prob1, int prob2, int factor) {

   return ROUND_POWER_OF_TWO(prob1 * (256 - factor) + prob2 * factor, 8);

 }