[FFmpeg-devel] [PATCH v1 6/6] avfilter/vf_random: seeds is uint32, it's enough to use int32_t

[Andreas Rheinhardt]

lance.lmwang at gmail.com:
> From: Limin Wang <lance.lmwang at gmail.com>
> 
> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> ---
>  libavfilter/vf_random.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavfilter/vf_random.c b/libavfilter/vf_random.c
> index 1937eae771..9f2153be61 100644
> --- a/libavfilter/vf_random.c
> +++ b/libavfilter/vf_random.c
> @@ -33,7 +33,7 @@ typedef struct RandomContext {
>  
>      AVLFG lfg;
>      int nb_frames;
> -    int64_t random_seed;
> +    int32_t random_seed;
>      int nb_frames_filled;
>      AVFrame *frames[MAX_FRAMES];
>      int64_t pts[MAX_FRAMES];
> 
    { "seed",   "set the seed",                  OFFSET(random_seed),
AV_OPT_TYPE_INT64, {.i64=-1}, -1, UINT32_MAX, FLAGS },

So in addition to the complete range of an uint32_t one also needs
another value that instructs init to get a random seed of its own.

- Andreas