[gst-devel] Which CODEC for mjpg?

[Brian Michalk]

Actually, I have tried a great many variations to try to get this to work.

So, if it is a problem in the AVI demuxer, I assume that this is not an 
issue I can resolve.

Bummer.  Perhaps I can get the source videos in some other format.

On 11/29/2010 1:39 PM, Michael Smith wrote:
> You already said it was an AVI file, so I don't know why you're now
> trying to decode it without an avi demuxer.
>
> As I said previously, the problem is clearly that the AVI demuxer
> isn't recognising this FOURCC, and fixing that would make it work.
>
> Mike
>
>
> On Mon, Nov 29, 2010 at 11:13 AM, Brian Michalk<michalk at awpi.com>  wrote:
>> I have also tried
>>
>> gst-launch -v filesrc location=<my file>  ! jpegdec ! ffmpegcolorspace !
>> ximagesink
>>
>> And it terminates without error after about a millisecond, but doesn't
>> show any video.  I can play this file in VLC.
>>
>> On 11/29/2010 12:46 PM, Michael Smith wrote:
>>> JPEG is decoded by the 'jpegdec' element, in the jpeg plugin.
>>>
>>> The problem you're describing sounds like the AVI demuxer doesn't
>>> recognise this file as containing jpeg, though. Perhaps another
>>> mapping entry needs adding to the riff lib.
>>>
>>> Mike
>>>
>>>
>>> On Mon, Nov 29, 2010 at 10:28 AM, Brian Michalk<michalk at awpi.com>    wrote:
>>>> I am trying to put together a gst-launch pipeline to play some AVI
>>>> files.  I'm using
>>>>
>>>> gst-launch -v uri=<my input filename>
>>>>
>>>> And the errors it returns:
>>>> *** Message: don't know how to handle video/x-avi-unknown,
>>>> fourcc=(fourcc)mjpg
>>>> ERROR: from element /GstPlayBin:playbin0: You do not have a decoder
>>>> installed to handle this file.  You might need to install the necessary
>>>> plugins.
>>>>
>>>> So, which plugin do I need to decode this file?  I have browsed the
>>>> plugins page, but can't find an mjpg capability.
>>>>
>>>> ------------------------------------------------------------------------------
>>>> Increase Visibility of Your 3D Game App&    Earn a Chance To Win $500!
>>>> Tap into the largest installed PC base&    get more eyes on your game by
>>>> optimizing for Intel(R) Graphics Technology. Get started today with the
>>>> Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs.
>>>> http://p.sf.net/sfu/intelisp-dev2dev
>>>> _______________________________________________
>>>> gstreamer-devel mailing list
>>>> gstreamer-devel at lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>>
>>> ------------------------------------------------------------------------------
>>> Increase Visibility of Your 3D Game App&    Earn a Chance To Win $500!
>>> Tap into the largest installed PC base&    get more eyes on your game by
>>> optimizing for Intel(R) Graphics Technology. Get started today with the
>>> Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs.
>>> http://p.sf.net/sfu/intelisp-dev2dev
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>
>> ------------------------------------------------------------------------------
>> Increase Visibility of Your 3D Game App&  Earn a Chance To Win $500!
>> Tap into the largest installed PC base&  get more eyes on your game by
>> optimizing for Intel(R) Graphics Technology. Get started today with the
>> Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs.
>> http://p.sf.net/sfu/intelisp-dev2dev
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>
> ------------------------------------------------------------------------------
> Increase Visibility of Your 3D Game App&  Earn a Chance To Win $500!
> Tap into the largest installed PC base&  get more eyes on your game by
> optimizing for Intel(R) Graphics Technology. Get started today with the
> Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs.
> http://p.sf.net/sfu/intelisp-dev2dev
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel