[gst-devel] GStreamer-CRITICAL **: gst_util_uint64_scale_int: assertion `denom > 0' failed

[Noe Nieto]

Nice mission.. I don't use that function nowhere in my code. I think is
somewhere inside the elements I use for this pipeline.

Got to learn how to debug gstreamer pipelines.


2008/12/9 Eric Zhang <nicolas.m.zhang at gmail.com>

> Hi, gstreamer-devel:
>
>     gst_util_uint64_scale_int has 3 parameters: val, num, denom and this
> function perform val*num/denom and return the result. The last parameter
> denom can't be negative, that's why you got these warning messages.
>
>     So your mission is to find out where these messages come from. After
> that, you can tell why these messages occur. I also got these warnings
> several times and finally I find out the denom which I passed to
> gst_util_uint64_scale_int will be -1 when the playing is reaching EOS. So I
> add a "if" logic in the code and solved this problem.
>
> Eric Zhang
>
> 2008/12/10 Noe Nieto <tzicatl at gmail.com>
>
>> I am working with this pipeline:
>> gnomevfssrc name="camsrc" do-timestamp=true location="%s" ! multipartdemux
>> ! jpegdec ! \
>> timeoverlay valign="bottom" text="Frame Time" shaded-background=true ! \
>> clockoverlay text="clock time:" shaded-background=true ! ffmpegcolorspace
>> ! \
>> ximagesink force-aspect-ratio="true"
>>
>> When I run it there is a lot of messages printed in the console and they
>> look like this:
>>
>> GStreamer-CRITICAL **: gst_util_uint64_scale_int: assertion `denom > 0'
>> failed
>>
>> This happens when I run the pipeline either with gst-launch or a
>> specifically designed python app. The question is: Why do I keep getting
>> this messages on the console?
>>
>>
>> I hope someone can give some advice.
>>  Noe.
>>
>>
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