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From: "Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>
To: "ffmpeg-devel@ffmpeg.org" <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] FFmpeg patch to add idr_interval option to libavcodec/qsvenc_mpeg2.c
Date: Tue, 12 Jul 2022 10:23:32 +0000
Message-ID: <7cb937b21730146001dd5210e5229fd229896954.camel@intel.com> (raw)
In-Reply-To: <SJ0P221MB082058614B556CEC2931CBB6EEB89@SJ0P221MB0820.NAMP221.PROD.OUTLOOK.COM>

On Tue, 2022-06-28 at 15:26 +0000, Greg Stewart wrote:
> Hello,
> 
> Please find attached a base64 encoded patch.  This patch exposes the
> "idr_interval" option to the mpeg2_qsv encoder (libavcodec/qsvenc_mpeg2.c)
> identically to how was done for the h264_qsv encoder
> (libavcodec/qsvenc_h264.c).


For mpeg2, `IdrInterval` in the SDK defines the sequence header interval, not
IDR frame interval [1]. Could you update the help string for this option and add
a description about this option in mpeg2_qsv section in  encoders.texi ? 	

[1] 
https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk-man.md#mfxinfomfx

Thanks
Haihao


> 
> Thank you,
> 
> Greg Stewart
> greg.stewart@edisen.com
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> 
> To unsubscribe, visit link above, or email
> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
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      reply	other threads:[~2022-07-12 10:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <SJ0P221MB08206B0737FA743F06E0F834EEB99@SJ0P221MB0820.NAMP221.PROD.OUTLOOK.COM>
2022-06-28 15:26 ` Greg Stewart
2022-07-12 10:23   ` Xiang, Haihao [this message]

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