gstreamer application versus gst-launch pipeline

Duncan Palmer dunk.palmer at gmail.com
Tue Jul 19 02:21:55 UTC 2016


It may help you to dump the pipelines to .dot files (both when using
gst-launch and your application), and then compare these. As Chuck has
mentioned, it's possible the pipeline created with gst-launch is in some
way different to what you've created, and this is a very quick and easy way
to make the comparison.

On 19 July 2016 at 04:40, Chuck Crisler <ccrislerathome at gmail.com> wrote:

> The main difference is that gst_launch was written by some really smart
> people and they knew what was needed for each element. You probably don't
> have your pipeline implementation optimized. It is more work to implement a
> pipeline in C, but you do get the same performance, more flexibility and a
> more robust application. Post your pipeline and someone can make some
> suggestions to help.
>
> On Jul 18, 2016 9:43 AM, "nagendra sarma" <
> nagendra.bankupalli at tessolve.com> wrote:
>
>
> hi all
>
> i have a complex gstreamer pipeline with TEEs, Encoders with mpegts etc
> the pipeline is working without any issue.
>
> if i put same pipeline into application  i saw some frame losses (not in
> the
> case of gst-launch-0.10)
>
> i enabled debug level=3 but i could not get any error;
>
> i would like to know
>
> 1. is there any difference between application and pipeline (gst-launch) in
> performance ?
> 2. any special care should take care while writing application ?
> 3. is it normal ? (application performance is always less than raw pipeline
> performance ?)
>
> please let me know your views
>
> regards
> nagendra
>
>
>
>
> --
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