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-rw-r--r--media/ffvpx/libavutil/x86/emms.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/media/ffvpx/libavutil/x86/emms.h b/media/ffvpx/libavutil/x86/emms.h
index 6fda6e276..42c18e295 100644
--- a/media/ffvpx/libavutil/x86/emms.h
+++ b/media/ffvpx/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)
{