[gst-devel] How can I get the error msg after call the gst call?

[Stefan Kost]

On 19.11.2010 03:27, michael young wrote:
> Hi Stefan:
>     when I run my app like you said, I got a big log file. I just run
> my app 16 seconds and I got
> a log file with 40M size! Is this all right ?? and  I think It's so
> difficult to find any useful message from the big file!!

You can put a exit() call after the error and then look for the error
from the bottom of the log file upwards. You can also use "*:4" to have
less info. Once you are knowing what you are looking for you might be
able to restrict it further.

Stefan


>
> On Thu, Nov 18, 2010 at 10:09 PM, Stefan Kost <ensonic at hora-obscura.de
> <mailto:ensonic at hora-obscura.de>> wrote:
>
>     On 18.11.2010 10:20, michael young wrote:
>     > Hi all:
>     >     How can I get the error message when I call the gst call. For
>     > example , if I called the gst_element_query_duration(),
>     > and it return false, and now how can I get a description for the
>     > failure? Is there some function like strerror() ? tks :)
>
>     Nope. You would need to check the gstreamer log - run your app like
>     GST_DEBUG="*:5" ./my-app 2>debug.log.
>
>     Stefan
>
>     >
>     >
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