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swscale-example: Add comment about the use of av_{malloc,free}.

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Originally committed as revision 30373 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Ramiro Polla 2010-01-19 15:42:51 +00:00
parent ebddd2e253
commit 9e5f164dc1
1 changed files with 4 additions and 0 deletions
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4
libswscale/swscale-example.c
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@ -102,6 +102,10 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h,
else
dstStride[i]= dstW*4;
/* Image buffers passed into libswscale can be allocated any way you
* prefer, as long as they're aligned enough for the architecture, and
* they're freed appropriately (such as using av_free for buffers
* allocated with av_malloc). */
src[i]= av_malloc(srcStride[i]*srcH);
dst[i]= av_malloc(dstStride[i]*dstH);
out[i]= av_malloc(refStride[i]*h);