Add av_memcpy_backptr(): deliberately overlapping memcpy variant.

Originally committed as revision 14641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-06 08:17:03 +00:00
parent c0f0b34bba
commit 6ba10f338a
2 changed files with 23 additions and 3 deletions
--- a/libavutil/lzo.h
+++ b/libavutil/lzo.h
@@ -32,4 +32,6 @@

 int lzo1x_decode(void *out, int *outlen, const void *in, int *inlen);

+void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
+
 #endif /* FFMPEG_LZO_H */