pub unsafe extern "C" fn switch_core_session_get_read_impl(
session: *mut switch_core_session_t,
impp: *mut switch_codec_implementation_t,
) -> switch_status_tpub unsafe extern "C" fn switch_core_session_get_read_impl(
session: *mut switch_core_session_t,
impp: *mut switch_codec_implementation_t,
) -> switch_status_t