[ros-users] compressed_image_transport not working

[Jeremy Leibs]

What are the values of of your ROS_ROOT, and ROS_PACKAGE_PATH?

Can you provide the output of:

dpkg -l | grep cturtle



On Tue, Jul 27, 2010 at 2:31 PM, Patrick Bouffard
<bouffard at eecs.berkeley.edu> wrote:
> Does anyone have any suggestions on how to proceed here? Is it likely
> that a full uninstall/reinstall of cturtle would make any difference?
>
> Thanks,
> Pat
>
> On Mon, Jul 26, 2010 at 9:49 PM, Patrick Bouffard
> <bouffard at eecs.berkeley.edu> wrote:
>> I just tried an update/upgrade on the machine in question, and that
>> didn't bring in any new ros packages. I also tried removing and
>> reinstalling ros-cturtle-image-transport-plugins, and the problem
>> persists. Oddly, I have two other machines both with binary installs
>> of the latest cturtle and I don't see this issue on either of those.
>>
>> Pat
>>
>> On Mon, Jul 26, 2010 at 7:42 AM, Brian Gerkey <gerkey at willowgarage.com> wrote:
>>> hi Patrick,
>>>
>>> I just tried the latest binaries on a Karmic box, and the transports
>>> are available.  We had some issues last week with our deb-building
>>> system.  Could you try an update and upgrade, to pull the latest
>>> cturtle debs, and see if the problem persists?
>>>
>>>        brian.
>>>
>>> On Sat, Jul 24, 2010 at 11:18 PM, Patrick Bouffard
>>> <bouffard at eecs.berkeley.edu> wrote:
>>>> I just did an install (from binaries) of cturtle onto a new machine
>>>> running Ubuntu 10.04, and things seem to mostly work but I noticed if
>>>> I tried to image_view an image topic using compressed transport it did
>>>> not work. So I tried:
>>>>
>>>> $ rosrun image_transport list_transports
>>>> Declared transports:
>>>> compressed (*): Not available. Try 'rosmake compressed_image_transport'.
>>>> raw
>>>> theora (*): Not available. Try 'rosmake theora_image_transport'.
>>>>
>>>> Details:
>>>> ----------
>>>> "compressed"
>>>> *** Plugins are not built. ***
>>>>  - Provided by package: compressed_image_transport
>>>>  - Publisher: This plugin publishes a CompressedImage using either
>>>> JPEG or PNG compression.
>>>>  - Subscriber: This plugin decompressed a CompressedImage topic.
>>>> ----------
>>>> "raw"
>>>>  - Provided by package: image_transport
>>>>  - Publisher: This is the default publisher. It publishes the Image
>>>> as-is on the base topic.
>>>>  - Subscriber: This is the default pass-through subscriber for topics
>>>> of type sensor_msgs/Image.
>>>> ----------
>>>> "theora"
>>>> *** Plugins are not built. ***
>>>>  - Provided by package: theora_image_transport
>>>>  - Publisher: This plugin publishes a video packet stream encoded using Theora.
>>>>  - Subscriber: This plugin decodes a video packet stream encoded using Theora.
>>>>
>>>> .. I'm not sure what to make of this. Why are the compressed and
>>>> theora transports 'not built'? If I do a 'rosmake
>>>> compressed_image_transport' as suggested, it completes without error
>>>> but only because (I think) ROS_NOBUILD is set in that package anyway.
>>>> I even tried removing ROS_NOBUILD and running rosmake, which did seem
>>>> to complete successfully, yet list_transports still complains.
>>>>
>>>> I don't recall having to do anything special beyond 'apt-get install
>>>> ros-cturtle-image-transport-plugins' in the past.
>>>>
>>>> Thanks,
>>>> Pat
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>>>>
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>>
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