On 01/30/2011 12:01 PM, Patrick Bouffard wrote: > Right--I guess the ultimate in speed would be to have the data written > directly by the same code that is producing it. But I think for > greater flexibility, a rosbag record nodelet would be preferable, and > I wonder if it would even be any slower anyhow. If all you want is point cloud data, try the binary PCD files. We're using mmap/munmap there, so they should be blazing fast. Cheers, Radu. -- http://pointclouds.org > > Pat > > On Sun, Jan 30, 2011 at 11:47 AM, Radu Bogdan Rusu > wrote: >> Patrick, >> >> We could try creating a BAGWriter class similar to pcl_ros::BAGReader if you >> think that's useful. Basically you want to dump data to disk faster, without >> going through serialization/deserialization, right? >> >> Cheers, >> Radu. >> -- >> http://pointclouds.org >> >> On 01/30/2011 11:31 AM, Patrick Bouffard wrote: >>> >>> Are there any plans to implement rosbag (in particular, rosbag record) >>> as a nodelet? I can see this being useful when you want to record >>> large amounts of camera or point cloud data. >>> >>> Cheers, >>> Pat >>> _______________________________________________ >>> ros-users mailing list >>> ros-users@code.ros.org >>> https://code.ros.org/mailman/listinfo/ros-users >>