Function ffmpeg_sys_next::av_buffersrc_get_nb_failed_requests

pub unsafe extern "C" fn av_buffersrc_get_nb_failed_requests(
    buffer_src: *mut AVFilterContext
) -> c_uint

Get the number of failed requests.

A failed request is when the request_frame method is called while no frame is present in the buffer. The number is reset when a frame is added.