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

[sudarshan bisht]

Hi ,
     You are doing something wrong while setting properties of elements ,
check them again and see what is the correct format of setting them (check
for int, float, boolean etc).

On Wed, Dec 10, 2008 at 8:44 AM, Noe Nieto <tzicatl at gmail.com> wrote:

> 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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-- 
Regards,

Sudarshan Bisht
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