From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ffmpeg-devel-bounces@ffmpeg.org>
Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100])
	by master.gitmailbox.com (Postfix) with ESMTP id BBFCB49A54
	for <ffmpegdev@gitmailbox.com>; Mon, 27 May 2024 15:55:15 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
	by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6C19368D37C;
	Mon, 27 May 2024 18:55:13 +0300 (EEST)
Received: from xmbghk7.mail.qq.com (unknown [119.28.226.26])
 by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D61AB68C27B
 for <ffmpeg-devel@ffmpeg.org>; Mon, 27 May 2024 18:55:04 +0300 (EEST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com;
 s=s201512; t=1716825300;
 bh=jpkGgHBkubBrlOU3xgWhQGRANVVo0dds0cGxfCckH/c=;
 h=From:Subject:Date:References:To:In-Reply-To;
 b=i7tSqJe/5AkUH137wUfEba6ULM2fpwYNRM3HAJcivrf/1d9CmX3Ghor4/fBv3bE3+
 hEoySYLPtbAS//4trvr5tUv5VvhAQXODGHGxx49BJZ6KXZ2bq2GsW2JR9e97aLecrw
 Jhpzrk5DTSIVBkdx61osnxzd6YTYVN3CH81jpjIE=
Received: from smtpclient.apple ([121.35.184.43])
 by newxmesmtplogicsvrszb16-1.qq.com (NewEsmtp) with SMTP
 id DBB14202; Mon, 27 May 2024 23:54:59 +0800
X-QQ-mid: xmsmtpt1716825299tax2o0o7y
Message-ID: <tencent_E0CD944FDAD51B2750B8E7964E4D0F204F07@qq.com>
X-QQ-XMAILINFO: MFWpArBVhhGTmldvoH/BLENErZ/XK8n+yRdzHb9xCbSzDQdfyk4dsGYejRKYGE
 dDKxprC64jIiHY9HO+683jjW4Z6C63Q4p3x1lUH0RqJa8EEd11SClhV2fauzQONc5rtv8tWxy9HV
 735+JQiXEuibpM4ddXfTw7NjVUHFdv6exRdLPqvjiyuzyAmiy/InWf9qVb2aUL5NJFx7WRfeldYN
 ErmaIdNoCcoU9Wn1lMEw5oW4Vy5z3IXl+uK+jLlj1/96w2RlR877sPMnWT/oK7xAnhSkAKiSx2F+
 lVb6Zk4FbRWIUynU76KTIoaB4wQXyUmqg6SwgU8cMpi7hlwRwlnShnhosnHIW1aFFgL179zrsQ7n
 Nny5j4sveQPkwa8sucglDVdC0Hikv6cqKpWqV6M/OeEyLlMEuVXJcdAFk4syCSwGsgOYoBJJ5WYa
 UJcqzNmL79HGG/ej2Bmp2fWLVUCmct24TSo9QxuOo0Sa/1szDjy+FFX6Ig7UnUBM1Jmufk4T+ypG
 dQnW1s3DYvxRQTW+9AzyQNc/nYT9tsfaYmrE09BguY4IoYP+yuU/D5ESR6kwGUVSy2Ia3bYBGLwA
 f75PKiqJejkMfJdPLRXm90PzFa2Fe8KXr5rLGhw47EfyZKQ/T6GVnBcGndMwWsNlwlLwWlfig6vS
 d7pVG+ZRAWG+cmEGIbZ5NiTUnjXaNZIfOJrALGmIpNRV3lWWCV6j7eIp8kIjdxo783VkNzTbNu0v
 shS+gMjAlmzHXoj9aJfWGh7T2JcQEUt1wqfsFeXpvcRMEZf2bM0n0hdtoCtYz3lg/lqmGUlp05vi
 9jxOwFHns93yAztOTq4tfzhZPwU0SfVp+/esFSQEKamvWxo80OlfSAPBn4yeQAeAlKZzkUTUtQGv
 1BMUerO1zXDLGYj1h8IA1suys56046NEMxJgNPxv+l3SCP6AF/SefpHje9jmGuOsiLWqgbzjkIm8
 7dtpl4j4iN1y1x/u6TCO4sv1dPmQcB2S5mjnJSbPsEVqTuNxRu+g==
X-QQ-XMRINFO: NyFYKkN4Ny6FSmKK/uo/jdU=
From: Zhao Zhili <quinkblack@foxmail.com>
Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.500.171.1.1\))
Date: Mon, 27 May 2024 23:54:48 +0800
References: <20240527152213.259504-1-remi@remlab.net>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
In-Reply-To: <20240527152213.259504-1-remi@remlab.net>
X-OQ-MSGID: <C7425C1C-2639-4A1F-9EB9-F152ABC9EAAC@foxmail.com>
X-Mailer: Apple Mail (2.3774.500.171.1.1)
Subject: Re: [FFmpeg-devel] [PATCH] Revert "avformat/file: seek back to
 initial position for fd protocol"
X-BeenThere: ffmpeg-devel@ffmpeg.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org>
List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe>
List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel>
List-Post: <mailto:ffmpeg-devel@ffmpeg.org>
List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help>
List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe>
Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Errors-To: ffmpeg-devel-bounces@ffmpeg.org
Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>
Archived-At: <https://master.gitmailbox.com/ffmpegdev/tencent_E0CD944FDAD51B2750B8E7964E4D0F204F07@qq.com/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>
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