On Sun, 23 Oct 2016 05:37:25 +0200
Michael Niedermayer <mich...@niedermayer.cc> wrote:
> Signed-off-by: Michael Niedermayer <mich...@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 6fda6e2..42c18e2 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)
> {
Overly specific and useless information. It's an implementation detail
of 1 specific libc. It could happen to any libc function for any libc
at any time. This just adds noise because of one specific bug.
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