66         if let Some(f) = &self.bind_rtcp_reader_fn {  in bind_rtcp_reader()
67             f(reader).await  in bind_rtcp_reader()
79         if let Some(f) = &self.bind_rtcp_writer_fn {  in bind_rtcp_writer()
80             f(writer).await  in bind_rtcp_writer()
93         if let Some(f) = &self.bind_local_stream_fn {  in bind_local_stream()
94             f(info, writer).await  in bind_local_stream()
102         if let Some(f) = &self.unbind_local_stream_fn {  in unbind_local_stream()
103             f(info).await  in unbind_local_stream()
114         if let Some(f) = &self.bind_remote_stream_fn {  in bind_remote_stream()
115             f(info, reader).await  in bind_remote_stream()
123         if let Some(f) = &self.unbind_remote_stream_fn {  in unbind_remote_stream()
124             f(info).await  in unbind_remote_stream()
130         if let Some(f) = &self.close_fn {  in close()
131             f().await  in close()