131     fn unmarshal<B>(raw_packet: &mut B) -> Result<Self>  in unmarshal()
144         let raw_packet_len = raw_packet.remaining();  in unmarshal()
149         let source = raw_packet.get_u32();  in unmarshal()
154             let item = SourceDescriptionItem::unmarshal(raw_packet)?;  in unmarshal()
158                 if raw_packet.remaining() >= padding_len {  in unmarshal()
159                     raw_packet.advance(padding_len);  in unmarshal()
231     fn unmarshal<B>(raw_packet: &mut B) -> Result<Self>  in unmarshal()
243         let raw_packet_len = raw_packet.remaining();  in unmarshal()
248         let sdes_type = SdesType::from(raw_packet.get_u8());  in unmarshal()
260         let octet_count = raw_packet.get_u8() as usize;  in unmarshal()
265         let text = raw_packet.copy_to_bytes(octet_count);  in unmarshal()
387     fn unmarshal<B>(raw_packet: &mut B) -> Result<Self>  in unmarshal()
409         let raw_packet_len = raw_packet.remaining();  in unmarshal()
411         let h = Header::unmarshal(raw_packet)?;  in unmarshal()
419             let chunk = SourceDescriptionChunk::unmarshal(raw_packet)?;  in unmarshal()
430         raw_packet.has_remaining() {  in unmarshal()
431             raw_packet.advance(raw_packet.remaining());  in unmarshal()