build: Drop AVX assembly ifdefs

[ffmpeg] / libavutil / random_seed.h

diff --git a/libavutil/random_seed.h b/libavutil/random_seed.h
index 8157d42d7315fa2acad7dc0f31d8d54e14c2925b..b1fad13d0757a04b151640146e2f4e5d2327b55b 100644 (file)
--- a/libavutil/random_seed.h
+++ b/libavutil/random_seed.h
@@ -22,10 +22,23 @@
 #define AVUTIL_RANDOM_SEED_H
 
 #include <stdint.h>
+/**
+ * @addtogroup lavu_crypto
+ * @{
+ */
 
 /**
- * Get a seed to use in conjunction with random functions.
+ * Get random data.
+ *
+ * This function can be called repeatedly to generate more random bits
+ * as needed. It is generally quite slow, and usually used to seed a
+ * PRNG.  As it uses /dev/urandom and /dev/random, the quality of the
+ * returned random data depends on the platform.
  */
 uint32_t av_get_random_seed(void);
 
+/**
+ * @}
+ */
+
 #endif /* AVUTIL_RANDOM_SEED_H */