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-rw-r--r--libavutil/lfg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/lfg.h b/libavutil/lfg.h
index 03f779ad8a..ab38a8a0df 100644
--- a/libavutil/lfg.h
+++ b/libavutil/lfg.h
@@ -24,6 +24,12 @@
#include <stdint.h>
+/**
+ * Context structure for the Lagged Fibonacci PRNG.
+ * The exact layout, types and content of this struct may change and should
+ * not be accessed directly. Only its sizeof() is guranteed to stay the same
+ * to allow easy instanciation.
+ */
typedef struct AVLFG {
unsigned int state[64];
int index;