From ef50e48323078c823e993aedd087fe25e0afb7f1 Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Mon, 22 Oct 2012 11:05:56 -0700 Subject: [PATCH] Invert SB probability. It currently counts the probability that the branch is true, but it should count the probability that the branch is false. Change-Id: I963825da2e7a7ed3a613eb23ffd085e427dc36e5 --- vp8/encoder/bitstream.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/vp8/encoder/bitstream.c b/vp8/encoder/bitstream.c index 70cdb6aaf..f74f85fad 100644 --- a/vp8/encoder/bitstream.c +++ b/vp8/encoder/bitstream.c @@ -2561,7 +2561,7 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size) /* sb mode probability */ const int sb_max = (((pc->mb_rows + 1) >> 1) * ((pc->mb_cols + 1) >> 1)); - pc->sb_coded = get_prob(cpi->sb_count, sb_max); + pc->sb_coded = get_prob(sb_max - cpi->sb_count, sb_max); vp8_write_literal(&header_bc, pc->sb_coded, 8); } #endif