[FFmpeg-devel] [PATCH] ffplay: added option always on top for video window

[Carl Eugen Hoyos]

Am Mo., 13. Mai 2019 um 11:00 Uhr schrieb Daniel Kucera
<daniel.kucera at gmail.com>:

> +#ifdef SDL_WINDOW_ALWAYS_ON_TOP
> +    { "alwaysontop", OPT_BOOL, { &alwaysontop }, "window always on top" },
> +#endif

You could remove the condition here...

>      { "volume", OPT_INT | HAS_ARG, { &startup_volume}, "set startup volume 0=min 100=max", "volume" },
>      { "f", HAS_ARG, { .func_arg = opt_format }, "force format", "fmt" },
>      { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { .func_arg = opt_frame_pix_fmt }, "set pixel format", "format" },
> @@ -3722,6 +3726,10 @@ int main(int argc, char **argv)
>
>      if (!display_disable) {
>          int flags = SDL_WINDOW_HIDDEN;
> +#ifdef SDL_WINDOW_ALWAYS_ON_TOP
> +        if (alwaysontop)
> +            flags |= SDL_WINDOW_ALWAYS_ON_TOP;

... and add an #else here with a warning message to reduce confusion.
(and switch lines "#ifdef" and "if (alwaysontop)")

> +#endif

Carl Eugen