From: Martin Storsjö <martin@martin.st>
Date: Wed, 11 Nov 2015 19:49:44 +0000 (+0200)
Subject: xtea: Clarify that the current API works in big endian mode
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=1fc94724f1fd52944bb5ae571475c621da4b77a0;p=ffmpeg

xtea: Clarify that the current API works in big endian mode

Signed-off-by: Martin Storsjö <martin@martin.st>
---

diff --git a/libavutil/xtea.h b/libavutil/xtea.h
index 4d7c5818d32..ad76955db4b 100644
--- a/libavutil/xtea.h
+++ b/libavutil/xtea.h
@@ -49,12 +49,14 @@ AVXTEA *av_xtea_alloc(void);
  * Initialize an AVXTEA context.
  *
  * @param ctx an AVXTEA context
- * @param key a key of 16 bytes used for encryption/decryption
+ * @param key a key of 16 bytes used for encryption/decryption,
+ *            interpreted as big endian 32 bit numbers
  */
 void av_xtea_init(struct AVXTEA *ctx, const uint8_t key[16]);
 
 /**
- * Encrypt or decrypt a buffer using a previously initialized context.
+ * Encrypt or decrypt a buffer using a previously initialized context,
+ * in big endian format.
  *
  * @param ctx an AVXTEA context
  * @param dst destination array, can be equal to src