Function avfilter_insert_filter

pub unsafe extern "C" fn avfilter_insert_filter(
    link: *mut AVFilterLink,
    filt: *mut AVFilterContext,
    filt_srcpad_idx: u32,
    filt_dstpad_idx: u32,
) -> i32

Insert a filter in the middle of an existing link.

@param link the link into which the filter should be inserted @param filt the filter to be inserted @param filt_srcpad_idx the input pad on the filter to connect @param filt_dstpad_idx the output pad on the filter to connect @return zero on success