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| author | Michael Niedermayer <michael@niedermayer.cc> | 2023-06-20 01:26:33 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-06-23 02:06:46 +0200 |
| commit | 4aa1a42a91438b7107d2d77db1fc5ca95c27740c (patch) | |
| tree | b6fb765bf8b40e0a29dcaf4a2ad6b69bd83163b1 /libavutil | |
| parent | d84677abd8ffb8ca8ad94eced6d9e03928f35d79 (diff) | |
| download | ffmpeg-4aa1a42a91438b7107d2d77db1fc5ca95c27740c.tar.gz | |
avutil/softfloat: Basic documentation for av_sincos_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/softfloat.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavutil/softfloat.h b/libavutil/softfloat.h index 1520027ddc..399ca6d682 100644 --- a/libavutil/softfloat.h +++ b/libavutil/softfloat.h @@ -236,6 +236,10 @@ static av_always_inline SoftFloat av_sqrt_sf(SoftFloat val) /** * Rounding-to-nearest used. + * + * @param a angle in units of (1ULL<<30)/M_PI radians + * @param s pointer to where sine in units of (1<<30) is returned + * @param c pointer to where cosine in units of (1<<30) is returned */ static av_unused void av_sincos_sf(int a, int *s, int *c) { |