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authorRamiro Polla <ramiro.polla@gmail.com>2010-01-19 15:42:51 +0000
committerRamiro Polla <ramiro.polla@gmail.com>2010-01-19 15:42:51 +0000
commit9e5f164dc1ef90b08535db31370011af382429cc (patch)
treebcb3f073d287e7e78b35829249cafcbd7ae83dbb /libswscale
parentebddd2e2538f0bf1bda764ea6df4f6dbf14ab38a (diff)
downloadffmpeg-9e5f164dc1ef90b08535db31370011af382429cc.tar.gz
swscale-example: Add comment about the use of av_{malloc,free}.
Originally committed as revision 30373 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale')
-rw-r--r--libswscale/swscale-example.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libswscale/swscale-example.c b/libswscale/swscale-example.c
index a53b64b659..7c43a39467 100644
--- a/libswscale/swscale-example.c
+++ b/libswscale/swscale-example.c
@@ -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);