From a9badb51bffd508918a20674d821b786bd94d12c Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 5 Mar 2003 23:55:52 +0000
Subject: [PATCH] ff_block_permute() dox
Originally committed as revision 1628 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/dsputil.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 58297f3f09d..e568bcc1061 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -1625,6 +1625,12 @@ static int sad8x8_c(void *s, uint8_t *a, uint8_t *b, int stride){
return pix_abs8x8_c(a,b,stride);
}
+/**
+ * permutes an 8x8 block.
+ * @param block the block :)
+ * @param permutation the permutation vector
+ * @param last the last non zero coefficient in scantable order, used to speed the permutation up
+ */
void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last)
{
int i;
--
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