pub unsafe extern "C" fn switch_core_codec_control(
codec: *mut switch_codec_t,
cmd: switch_codec_control_command_t,
ctype: switch_codec_control_type_t,
cmd_data: *mut c_void,
atype: switch_codec_control_type_t,
cmd_arg: *mut c_void,
rtype: *mut switch_codec_control_type_t,
ret_data: *mut *mut c_void,
) -> switch_status_t