On 5/19/19, Marton Balint <c...@passwd.hu> wrote:
> Fixes infinte loop with -vf loop=loop=1.
>
> Possible regression since ef1aadffc785b48ed62c45d954289e754f43ef46.
>
> Signed-off-by: Marton Balint <c...@passwd.hu>
> ---
> libavfilter/f_loop.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/f_loop.c b/libavfilter/f_loop.c
> index d9d55f9837..3da753dd1e 100644
> --- a/libavfilter/f_loop.c
> +++ b/libavfilter/f_loop.c
> @@ -343,7 +343,7 @@ static int activate(AVFilterContext *ctx)
>
> FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);
>
> - if (!s->eof && (s->nb_frames < s->size || !s->loop)) {
> + if (!s->eof && (s->nb_frames < s->size || !s->loop || !s->size)) {
> ret = ff_inlink_consume_frame(inlink, &frame);
> if (ret < 0)
> return ret;
> --
> 2.16.4
>
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I think better fix is to change default and minimal allowed loop size to 1.
Does that sounds ok to you?
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