Function ffav_sys::av_packet_shrink_side_data

pub unsafe extern "C" fn av_packet_shrink_side_data(
    pkt: *mut AVPacket, 
    type_: AVPacketSideDataType, 
    size: c_int
) -> c_int

Shrink the already allocated side data buffer

@param pkt packet @param type side information type @param size new side information size @return 0 on success, < 0 on failure