<br><br><div class="gmail_quote">On Mon, Nov 29, 2010 at 4:45 PM, Brian Michalk <span dir="ltr"><<a href="mailto:michalk@awpi.com">michalk@awpi.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
Actually, I have tried a great many variations to try to get this to work.<br>
<br>
So, if it is a problem in the AVI demuxer, I assume that this is not an<br>
issue I can resolve.<br></blockquote><div><br>You can file a bug and provide this file.<br><br><a href="http://bugzilla.gnome.org">http://bugzilla.gnome.org</a><br><br> </div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<br>
Bummer. Perhaps I can get the source videos in some other format.<br>
<div><div></div><div class="h5"><br>
On 11/29/2010 1:39 PM, Michael Smith wrote:<br>
> You already said it was an AVI file, so I don't know why you're now<br>
> trying to decode it without an avi demuxer.<br>
><br>
> As I said previously, the problem is clearly that the AVI demuxer<br>
> isn't recognising this FOURCC, and fixing that would make it work.<br>
><br>
> Mike<br>
><br>
><br>
> On Mon, Nov 29, 2010 at 11:13 AM, Brian Michalk<<a href="mailto:michalk@awpi.com">michalk@awpi.com</a>> wrote:<br>
>> I have also tried<br>
>><br>
>> gst-launch -v filesrc location=<my file> ! jpegdec ! ffmpegcolorspace !<br>
>> ximagesink<br>
>><br>
>> And it terminates without error after about a millisecond, but doesn't<br>
>> show any video. I can play this file in VLC.<br>
>><br>
>> On 11/29/2010 12:46 PM, Michael Smith wrote:<br>
>>> JPEG is decoded by the 'jpegdec' element, in the jpeg plugin.<br>
>>><br>
>>> The problem you're describing sounds like the AVI demuxer doesn't<br>
>>> recognise this file as containing jpeg, though. Perhaps another<br>
>>> mapping entry needs adding to the riff lib.<br>
>>><br>
>>> Mike<br>
>>><br>
>>><br>
>>> On Mon, Nov 29, 2010 at 10:28 AM, Brian Michalk<<a href="mailto:michalk@awpi.com">michalk@awpi.com</a>> wrote:<br>
>>>> I am trying to put together a gst-launch pipeline to play some AVI<br>
>>>> files. I'm using<br>
>>>><br>
>>>> gst-launch -v uri=<my input filename><br>
>>>><br>
>>>> And the errors it returns:<br>
>>>> *** Message: don't know how to handle video/x-avi-unknown,<br>
>>>> fourcc=(fourcc)mjpg<br>
>>>> ERROR: from element /GstPlayBin:playbin0: You do not have a decoder<br>
>>>> installed to handle this file. You might need to install the necessary<br>
>>>> plugins.<br>
>>>><br>
>>>> So, which plugin do I need to decode this file? I have browsed the<br>
>>>> plugins page, but can't find an mjpg capability.<br>
>>>><br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br>Thiago Santos<br>