[FFmpeg-devel] [PATCH v2 1/1] lavc/qsvdec: fix dead loop of qsv decoding

[Xiang, Haihao]

> This seems like a bug in libmfx/libvpl.

I agree there should be a bug in libmfx/libvpl, but we have to avoid this dead
loop in FFmpeg. 

> I encountered this problem in video conference scenario. Receive more over 9
> RTP h264 video streams simultaneously.

Could you file a bug to https://github.com/oneapi-src/oneVPL-intel-gpu , then
document this issue in your patch ? 

Thanks
Haihao

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> ________________________________
> 发件人: Anton Khirnov <anton at khirnov.net>
> 发送时间: Tuesday, August 29, 2023 3:57:00 PM
> 收件人: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> 抄送: tinghu3 <siriushu at hotmail.com>
> 主题: Re: [FFmpeg-devel] [PATCH v2 1/1] lavc/qsvdec: fix dead loop of qsv
> decoding
> 
> Quoting Ting Hu (2023-08-29 09:49:06)
> > From: tinghu3 <siriushu at hotmail.com>
> > 
> > MFXVideoDECODE_DecodeFrameAsync always return MFX_WRN_DEVICE_BUSY in special
> > scenario.
> 
> "special scenario"? What special scenario? Is this documented anywhere?
> This seems like a bug in libmfx/libvpl.
> 
> --
> Anton Khirnov
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