Function ffmpeg_dev::sys::ff_set_common_channel_layouts

pub unsafe extern "C" fn ff_set_common_channel_layouts(
    ctx: *mut AVFilterContext, 
    layouts: *mut AVFilterChannelLayouts
) -> c_int

A helper for query_formats() which sets all links to the same list of channel layouts/sample rates. If there are no links hooked to this filter, the list is freed.