From 0cec1eb5695fcdacfc337fb9ba65200bdf99dac1 Mon Sep 17 00:00:00 2001 From: k-m_schindler Date: Sun, 16 May 2010 22:32:09 +0000 Subject: bit shift corrected from 6 bit to 30 bit. git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2378 b956fd51-792f-4845-bead-9b4dfca2ff2c --- src/lib/ffmpeg/avcodec.pas | 4 ++-- src/lib/ffmpeg/avutil.pas | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src/lib/ffmpeg') diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas index 2c98f8fa..066910a3 100644 --- a/src/lib/ffmpeg/avcodec.pas +++ b/src/lib/ffmpeg/avcodec.pas @@ -4700,14 +4700,14 @@ const * Warning: This code is platform dependent and assumes constants * to be 32 bit. * This version does the following steps: - * 1) shr 6: shifts the sign bit to bit position 2 + * 1) shr 30: shifts the sign bit to bit position 2 * 2) and $00000002: sets all other bits to zero * positive EINVAL gives 0, negative gives 2 * 3) not: inverts all bits. This gives -1 and -3 * 4) + 2: positive EINVAL gives 1, negative -1 *) const - AVERROR_SIGN = not((EINVAL shr 6) and $00000002) + 2; + AVERROR_SIGN = not((EINVAL shr 30) and $00000002) + 2; (* #if EINVAL > 0 diff --git a/src/lib/ffmpeg/avutil.pas b/src/lib/ffmpeg/avutil.pas index 0ad7dd31..959e8fda 100644 --- a/src/lib/ffmpeg/avutil.pas +++ b/src/lib/ffmpeg/avutil.pas @@ -196,14 +196,14 @@ const * Warning: This code is platform dependent and assumes constants * to be 32 bit. * This version does the following steps: - * 1) shr 6: shifts the sign bit to bit position 2 + * 1) shr 30: shifts the sign bit to bit position 2 * 2) and $00000002: sets all other bits to zero * positive EINVAL gives 0, negative gives 2 * 3) not: inverts all bits. This gives -1 and -3 * 4) + 2: positive EINVAL gives 1, negative -1 *) const - AVERROR_SIGN = not((EINVAL shr 6) and $00000002) + 2; + AVERROR_SIGN = not((EINVAL shr 30) and $00000002) + 2; (* #if EINVAL > 0 -- cgit v1.2.3