From 2a5700de18d925214fb1e9703c5d04a8c8a881d1 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 6 Mar 2003 02:04:54 +0000 Subject: [PATCH] more idiot proof dox Originally committed as revision 1629 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/dsputil.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index e568bcc106..7fdf0decd5 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1627,9 +1627,11 @@ static int sad8x8_c(void *s, uint8_t *a, uint8_t *b, int stride){ /** * permutes an 8x8 block. - * @param block the block :) + * @param block the block which will be permuted according to the given permutation vector * @param permutation the permutation vector * @param last the last non zero coefficient in scantable order, used to speed the permutation up + * @param scantable the used scantable, this is only used to speed the permutation up, the block is not + * (inverse) permutated to scantable order! */ void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last) { @@ -1652,6 +1654,9 @@ void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scant } } +/** + * memset(blocks, 0, sizeof(DCTELEM)*6*64) + */ static void clear_blocks_c(DCTELEM *blocks) { memset(blocks, 0, sizeof(DCTELEM)*6*64);