#ifndef FFMPEG_DES_H
#define FFMPEG_DES_H
+#include <stdint.h>
+#include "common.h"
+
/**
* \brief en- or decrypt an 64-bit block of data with DES
* \param in data to process.
* If your input data is in 8-bit blocks treat it as big-endian
* (use e.g. AV_RB64 and AV_WB64).
*/
-uint64_t ff_des_encdec(uint64_t in, uint64_t key, int decrypt);
+uint64_t ff_des_encdec(uint64_t in, uint64_t key, int decrypt) av_const;
#endif /* FFMPEG_DES_H */