Gnolin/Python - decoding 2 video streams

[Ermis Papastefanakis]

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Luis de Bethencourt <luis at debethencourt.com> wrote:

>On Tue, Feb 15, 2011 at 11:25 PM, Matt Veenstra <matt at tribalmedia.com> wrote:
>> Solved.  My bug.  Copy and paste error on the caps.
>>
>>                self.stream1.set_property("caps", gst.caps_from_string("video/x-raw-yuv"))
>>                self.stream2.set_property("caps", gst.caps_from_string("audio/x-raw-yuv"))
>>
>> I am sure there will be more questions.
>>
>> On Tue, Feb 15, 2011 at 1:07 PM, Matt Veenstra <matt at tribalmedia.com> wrote:
>>> Hi,
>>>
>>> I am now trying to get 2 video streams connected end to end in gnolin
>>> and I am still missing a some pieces.
>>>
>>> I have 2 streams.  Each in a "gnlfilesource".  Each filesource in
>>> "gnlcomposition".  I have a callback for "pad-added" to each
>>> composition.  From what I have found and read.  "gnlfilesource"
>>> handles its own decodebin.
>>>
>>> The callback is never called in the case of 2 video streams.  I get a
>>> decodebin error.  Below...
>>> 'gstdecodebin2.c(3135): gst_decode_bin_expose ():
>>> /GstPipeline:mypipeline/GnlComposition:gnlcomposition1/GnlFileSource:gnlfilesource1/GstURIDecodeBin:internal-uridecodebin/GstDecodeBin2:decodebin20:\nno
>>> suitable plugins found'
>>>
>>> If I do the 2 audio streams this works.  And I can connect this to an
>>> "input-selector"
>>> If I use just gnlfilesource without the compositions I have the same
>>> problem as well.
>>>
>>> It still seems like I am missing something fundamental.  Do I need to
>>> build my own input's using "gnlsource" and not "gnlfilesource"?
>>>
>>> Thanks,
>>> Matt
>
>Glad we could help ;)
>just kidding, good that you got it solved.
>
>Luis
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