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swscale-example: use av_malloc() 

Image buffers require 16-byte alignment, so av_malloc() should be used.
Fixes crash on PPC.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30369 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
mru 2010-01-19 03:47:11 +00:00
parent d448df5add
commit 51f1113b15
1 changed files with 11 additions and 10 deletions
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21
libswscale/swscale-example.c
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@ -25,6 +25,7 @@
#include <stdarg.h>
#undef HAVE_AV_CONFIG_H
#include "libavutil/mem.h"
#include "libavutil/avutil.h"
#include "libavutil/lfg.h"
#include "swscale.h"
@ -101,9 +102,9 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
else
dstStride[i]= dstW*4;
src[i]= malloc(srcStride[i]*srcH);
dst[i]= malloc(dstStride[i]*dstH);
out[i]= malloc(refStride[i]*h);
src[i]= av_malloc(srcStride[i]*srcH);
dst[i]= av_malloc(dstStride[i]*dstH);
out[i]= av_malloc(refStride[i]*h);
if (!src[i] || !dst[i] || !out[i]) {
perror("Malloc");
res = -1;
@ -173,9 +174,9 @@ end:
sws_freeContext(outContext);
for (i=0; i<4; i++) {
free(src[i]);
free(dst[i]);
free(out[i]);
av_free(src[i]);
av_free(dst[i]);
av_free(out[i]);
}
return res;
@ -216,10 +217,10 @@ static void selfTest(uint8_t *ref[4], int refStride[4], int w, int h)
int main(int argc, char **argv)
{
uint8_t *rgb_data = malloc (W*H*4);
uint8_t *rgb_data = av_malloc (W*H*4);
uint8_t *rgb_src[3]= {rgb_data, NULL, NULL};
int rgb_stride[3]={4*W, 0, 0};
uint8_t *data = malloc (4*W*H);
uint8_t *data = av_malloc (4*W*H);
uint8_t *src[4]= {data, data+W*H, data+W*H*2, data+W*H*3};
int stride[4]={W, W, W, W};
int x, y;
@ -240,10 +241,10 @@ int main(int argc, char **argv)
}
sws_scale(sws, rgb_src, rgb_stride, 0, H, src, stride);
sws_freeContext(sws);
free(rgb_data);
av_free(rgb_data);
selfTest(src, stride, W, H);
free(data);
av_free(data);
return 0;
}