From 051517648b00cf55509c0cf370e4067db3bf1ba2 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Sun, 23 Oct 2016 04:46:57 +0200
Subject: [PATCH] avutil/x86/emms: Document the emms_c() vs alloc/free
relation.
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavutil/x86/emms.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavutil/x86/emms.h b/libavutil/x86/emms.h
index 6fda6e27631..42c18e29536 100644
--- a/libavutil/x86/emms.h
+++ b/libavutil/x86/emms.h
@@ -31,6 +31,8 @@ void avpriv_emms_yasm(void);
* Empty mmx state.
* this must be called between any dsp function and float/double code.
* for example sin(); dsp->idct_put(); emms_c(); cos()
+ * Note, *alloc() and *free() also use float code in some libc implementations
+ * thus this also applies to them or any function using them.
*/
static av_always_inline void emms_c(void)
{
--
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