[FFmpeg-devel] [PATCH 4/9] avfilter/af_flanger: use rint instead of floor hack

[Paul B Mahol]

On 12/2/15, Ganesh Ajjanagadde <gajjanagadde at gmail.com> wrote:
> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
> ---
>  libavfilter/af_flanger.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/af_flanger.c b/libavfilter/af_flanger.c
> index f8ec830..a92367c 100644
> --- a/libavfilter/af_flanger.c
> +++ b/libavfilter/af_flanger.c
> @@ -130,7 +130,7 @@ static int config_input(AVFilterLink *inlink)
>          return AVERROR(ENOMEM);
>
>      ff_generate_wave_table(s->wave_shape, AV_SAMPLE_FMT_FLT, s->lfo,
> s->lfo_length,
> -                           floor(s->delay_min * inlink->sample_rate + 0.5),
> +                           rint(s->delay_min * inlink->sample_rate),
>                             s->max_samples - 2., 3 * M_PI_2);
>
>      return av_samples_alloc_array_and_samples(&s->delay_buffer, NULL,
> --
> 2.6.2
>
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Have you checked that output is same?