You can use tools in `rosbagmigration` to convert the format of your bag
file. This can convert the older messages into the new type.
http://www.ros.org/wiki/rosbagmigration
Kevin
On Mon, Mar 8, 2010 at 7:59 PM, David Feil-Seifer <
david.feilseifer@gmail.com> wrote:
> OK, so I made some bag files a while back using the encode node from
> image_publisher package that has since been deprecated. These bag
> files have these images logged as sensor_msgs/CompressedImage under
> the topic /overhead_cam/image_color_compressed
>
> how would I make the image_subscriber tutorial subscribe to this topic
> correctly. I currently have the following error messages:
>
> /overhead_cam/image_color_compressed to have datatype/md5sum
> [sensor_msgs/Image/060021388200f6f0f447d0fcd9c64743], but our version
> has [sensor_msgs/CompressedImage/8f7a12909da2c9d3332d540a0977563f].
> Dropping connection.
> [ERROR] 1268106882.939315000: Client [/compressed_listener] wants
> topic /overhead_cam/image_color_compressed to have datatype/md5sum
> [sensor_msgs/Image/060021388200f6f0f447d0fcd9c64743], but our version
> has [sensor_msgs/CompressedImage/8f7a12909da2c9d3332d540a0977563f].
> Dropping connection.
> [ERROR] 1268106910.267165000: Client [/compressed_listener] wants
> topic /overhead_cam/image_color_compressed to have datatype/md5sum
> [sensor_msgs/Image/060021388200f6f0f447d0fcd9c64743], but our version
> has [sensor_msgs/CompressedImage/8f7a12909da2c9d3332d540a0977563f].
> Dropping connection.
>
> Do I have to upgrade the bag files in some way?
>
> Thanks in advance for your help.
>
>
> ------------------------------------------------------------------------------
> Download Intel® Parallel Studio Eval
> Try the new software tools for yourself. Speed compiling, find bugs
> proactively, and fine-tune applications for parallel performance.
> See why Intel Parallel Studio got high marks during beta.
> http://p.sf.net/sfu/intel-sw-dev
> _______________________________________________
> ros-users mailing list
> ros-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/ros-users
> _______________________________________________
> ros-users mailing list
> ros-users@code.ros.org
> https://code.ros.org/mailman/listinfo/ros-users
>
(text/plain)