How to investigate EGL_BAD_DISPLAY error?

[Marc Leeman]

I don't know how relevant this is for android, but I assume you're using
nvidia.

Make certain you are building with

1/ GStreamer git
2/ https://github.com/NVIDIA/egl-wayland git

g. Marc


On Mon, 14 Oct 2019 at 12:40, Sirius Wu <ccwu660601 at gmail.com> wrote:

> Hi,
>
> last email I sent have a bad subject line. So I send again.
>
> I'm working on a android 7.1 project using gstreamer on rk3229.
> Running android tutorial 5 give me the following error about EGL, and
> displaying a HLS streamed movie is slow, although display the orignal ogg
> file is ok.
>
> I've found the following errors or warnings in logs:
>
> 1. no non-static method "Landroid/media/MediaCodecList;.getCodecCount()I"
>
> Because getCodecCount was deprecated in API level 21, may be it was already
> removed from the android 7.1 version? Does gstreamer has already work
> around it or should I modified the source code of androidmedia to replace
> getCodeCount with getCodecInfos?
>
> 2. validate_display:99 error 3008 (EGL_BAD_DISPLAY)
> 3. unknown EGL_COLOR_BUFFER_TYPE value 3300
> 4. libEGL  : called unimplemented OpenGL ES API
> 5. libOpenSLES: Leaving Object::GetInterface (SL_RESULT_FEATURE_UNSUPPORTED)
> 6. libOpenSLES: Emulating old channel mask behavior (ignoring positional
> mask 0x3, using default mask 0x3 based on channel count of 2)
>
> I think the above errors may be resulted from the same error. Last time I
> heard Nicolas Dufresne says this needs some investigation. What approach I
> can take to investigate this and find the EGL API? I've already compile the
> gstreamer 1.0 myself.
>
> I've another question about kmssink. Some website says kmssink or a drm
> plugin performs well for rockchip. Why I can see kms' source in
> plugins-bad, but no kms file in the android binaries generated from
> ./cerberol-uninstalled.
>
>
>
> --
> Sirius Wu
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel



-- 
g. Marc
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