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From: "Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>
To: "anton@khirnov.net" <anton@khirnov.net>,
	"ffmpeg-devel@ffmpeg.org" <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v2 1/1] lavc/qsvdec: fix dead loop of qsv decoding
Date: Thu, 14 Sep 2023 06:11:52 +0000
Message-ID: <1c6ea860588b442ef8514ab186a84b34af892798.camel@intel.com> (raw)
In-Reply-To: <OSZP286MB214298A81EFD2312BC02576AD5E5A@OSZP286MB2142.JPNP286.PROD.OUTLOOK.COM>


> 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

> 
> 获取 Outlook for iOS<https://aka.ms/o0ukef>
> ________________________________
> 发件人: Anton Khirnov <anton@khirnov.net>
> 发送时间: Tuesday, August 29, 2023 3:57:00 PM
> 收件人: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
> 抄送: tinghu3 <siriushu@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@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
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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  reply	other threads:[~2023-09-14  6:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29  7:57 Anton Khirnov
2023-08-31  1:34 ` sirius hu
2023-09-14  6:11   ` Xiang, Haihao [this message]
2023-09-14  7:08     ` "zhilizhao(赵志立)"
2023-10-16  8:26       ` Xiang, Haihao
2023-09-15  6:36     ` sirius hu
  -- strict thread matches above, loose matches on Subject: below --
2023-08-29  7:49 Ting Hu

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