Function ffmpeg_sys_next::avcodec_default_execute2

pub unsafe extern "C" fn avcodec_default_execute2(
    c: *mut AVCodecContext,
    func: Option<unsafe extern "C" fn(c2: *mut AVCodecContext, arg2: *mut c_void, arg1: c_int, arg2: c_int) -> c_int>,
    arg: *mut c_void,
    ret: *mut c_int,
    count: c_int
) -> c_int