From 6019d721d4c10bf73018d68511d9d0a914c0a389 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 4 Jun 2017 20:45:09 +0200 Subject: [PATCH] avutil/softfloat: Fix sign error in and improve documentation of av_int2sf() Signed-off-by: Michael Niedermayer --- libavutil/softfloat.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavutil/softfloat.h b/libavutil/softfloat.h index 32b33d9dfd6..b13d728f308 100644 --- a/libavutil/softfloat.h +++ b/libavutil/softfloat.h @@ -176,8 +176,10 @@ static inline av_const SoftFloat av_sub_sf(SoftFloat a, SoftFloat b){ //FIXME log, exp, pow /** - * Converts a mantisse and exponent to a SoftFloat - * @returns a SoftFloat with value v * 2^frac_bits + * Converts a mantisse and exponent to a SoftFloat. + * This converts a fixed point value v with frac_bits fractional bits to a + * SoftFloat. + * @returns a SoftFloat with value v * 2^-frac_bits */ static inline av_const SoftFloat av_int2sf(int v, int frac_bits){ int exp_offset = 0; -- 2.39.2