-/**
- * \brief decode LZO 1x compressed data
- * \param out output buffer
- * \param outlen size of output buffer, number of bytes left are returned here
- * \param in input buffer
- * \param inlen size of input buffer, number of bytes left are returned here
- * \return 0 on success, otherwise error flags, see lzo.h
- *
- * make sure all buffers are appropriately padded, in must provide
- * LZO_INPUT_PADDING, out must provide LZO_OUTPUT_PADDING additional bytes
- */
-int lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {
+void av_memcpy_backptr(uint8_t *dst, int back, int cnt) {
+ memcpy_backptr(dst, back, cnt);
+}
+
+int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {