On Thu, Oct 4, 2018 at 2:33 AM Dave Rice wrote:
>
>
> I attempted to add an error message but am uncertain how to access the
> width and height of the canvas used. Any advice?
>
I believe you need to call SDL_GetCurrentDisplayMode.
See https://wiki.libsdl.org/SDL_GetCurrentDisplayMode
Gyan
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> On Oct 2, 2018, at 1:32 AM, Gyan wrote:
>
> On Tue, Oct 2, 2018 at 2:47 AM Dave Rice wrote:
>
>> Allows arrangement of multiple windows such as:
>> ffmpeg -re -f lavfi -i mandelbrot -f sdl -window_x 1 -window_y 1
>> mandelbrot -vf waveform,format=yuv420p -f sdl -window_x 641 -window_y 1
>> w
On Tue, Oct 2, 2018 at 2:47 AM Dave Rice wrote:
> Allows arrangement of multiple windows such as:
> ffmpeg -re -f lavfi -i mandelbrot -f sdl -window_x 1 -window_y 1
> mandelbrot -vf waveform,format=yuv420p -f sdl -window_x 641 -window_y 1
> waveform -vf vectorscope,format=yuv420p -f sdl -window_x
Allows arrangement of multiple windows such as:
ffmpeg -re -f lavfi -i mandelbrot -f sdl -window_x 1 -window_y 1 mandelbrot -vf
waveform,format=yuv420p -f sdl -window_x 641 -window_y 1 waveform -vf
vectorscope,format=yuv420p -f sdl -window_x 1 -window_y 481 vectorscop
From 00438983c96b5db227b997
