[FFmpeg-devel] [PATCH] avcodec/pixlet: remove unnecessary double to float conversion
Nicolas George
george at nsup.org
Fri Dec 23 10:19:30 EET 2016
Le duodi 2 nivôse, an CCXXV, James Almer a écrit :
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
> libavcodec/pixlet.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/libavcodec/pixlet.c b/libavcodec/pixlet.c
> index c5d37bb..c1bd321 100644
> --- a/libavcodec/pixlet.c
> +++ b/libavcodec/pixlet.c
> @@ -457,7 +457,7 @@ static void postprocess_luma(AVFrame *frame, int w, int h, int depth)
> uint16_t *dsty = (uint16_t *)frame->data[0];
> int16_t *srcy = (int16_t *)frame->data[0];
> ptrdiff_t stridey = frame->linesize[0] / 2;
> - const float factor = 1. / ((1 << depth) - 1);
> + const float factor = 1.0f / ((1 << depth) - 1);
Any reason, here and everywhere, to do it that way and not the other way
around, i.e. change all floats to doubles? There are only a 32-cells
array and a few local variables, so memory is not a concern.
Regards,
--
Nicolas George
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