Function stainless_ffmpeg_sys::avfilter_graph_config

pub unsafe extern "C" fn avfilter_graph_config(
    graphctx: *mut AVFilterGraph, 
    log_ctx: *mut c_void
) -> c_int

Check validity and configure all the links and formats in the graph.

@param graphctx the filter graph @param log_ctx context used for logging @return >= 0 in case of success, a negative AVERROR code otherwise