From 801778bc8306e4b58d8c27022aa7903e86a2b040 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 31 Jan 2007 10:07:22 +0000 Subject: replace if(x>>b) by if(x>C) as shifts are slow on some cpus and i have my doubts that gcc can replace the shifts as x is signed, it could in theory but well its gcc ... Originally committed as revision 7776 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/lzo.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'libavcodec/lzo.c') diff --git a/libavcodec/lzo.c b/libavcodec/lzo.c index e4a1111b5e..54a34c2bf2 100644 --- a/libavcodec/lzo.c +++ b/libavcodec/lzo.c @@ -184,11 +184,11 @@ int lzo1x_decode(void *out, int *outlen, void *in, int *inlen) { } while (!c.error) { int cnt, back; - if (x >> 4) { - if (x >> 6) { + if (x > 15) { + if (x > 63) { cnt = (x >> 5) - 1; back = (GETB(c) << 3) + ((x >> 2) & 7) + 1; - } else if (x >> 5) { + } else if (x > 31) { cnt = get_len(&c, x, 31); x = GETB(c); back = (GETB(c) << 6) + (x >> 2) + 1; -- cgit v1.2.3