How to investigate EGL_BAD_DISPLAY error?

[Sirius Wu]

Hi Marc,

no, I'm using Rockchip's RK3229.

Marc Leeman <marc.leeman at gmail.com> 於 2019年10月14日 週一 下午8:34寫道：

>
> 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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-- 
Sirius Wu
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