From 9a034dde8bee77f71dd8b80f58a0d1c452bcc15d Mon Sep 17 00:00:00 2001
From: Ramiro Polla <ramiro.polla@gmail.com>
Date: Wed, 18 Mar 2009 17:12:44 +0000
Subject: [PATCH] swscale-example: use LFG instead of random()
Originally committed as revision 28993 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
libswscale/swscale-example.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libswscale/swscale-example.c b/libswscale/swscale-example.c
index 87b9ba027d..993d8db900 100644
--- a/libswscale/swscale-example.c
+++ b/libswscale/swscale-example.c
@@ -26,6 +26,7 @@
#undef HAVE_AV_CONFIG_H
#include "libavutil/avutil.h"
+#include "libavutil/lfg.h"
#include "swscale.h"
#include "swscale_internal.h"
@@ -194,12 +195,15 @@ int main(int argc, char **argv){
int stride[3]={W, W, W};
int x, y;
struct SwsContext *sws;
+ AVLFG rand;
sws= sws_getContext(W/12, H/12, PIX_FMT_RGB32, W, H, PIX_FMT_YUV420P, 2, NULL, NULL, NULL);
+ av_lfg_init(&rand, 1);
+
for (y=0; y<H; y++){
for (x=0; x<W*4; x++){
- rgb_data[ x + y*4*W]= random();
+ rgb_data[ x + y*4*W]= av_lfg_get(&rand);
}
}
sws_scale(sws, rgb_src, rgb_stride, 0, H, src, stride);