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 1EA5746065
	for <ffmpegdev@gitmailbox.com>; Tue,  2 May 2023 15:53:18 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
	by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BED3D68C189;
	Tue,  2 May 2023 18:53:15 +0300 (EEST)
Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47])
 by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1321868C13D
 for <ffmpeg-devel@ffmpeg.org>; Tue,  2 May 2023 18:53:10 +0300 (EEST)
Received: from ursule.remlab.net (localhost [IPv6:::1])
 by ursule.remlab.net (Postfix) with ESMTP id A78A0C00BE
 for <ffmpeg-devel@ffmpeg.org>; Tue,  2 May 2023 18:53:09 +0300 (EEST)
Received: from basile.remlab.net ([2001:14ba:a080:a501:23a6:ebae:8f2a:4d73])
 by ursule.remlab.net with ESMTPSA id 7P7dJeUxUWQ1yigAwZXkwQ
 (envelope-from <remi@remlab.net>)
 for <ffmpeg-devel@ffmpeg.org>; Tue, 02 May 2023 18:53:09 +0300
From: =?ISO-8859-1?Q?R=E9mi?= Denis-Courmont <remi@remlab.net>
To: ffmpeg-devel@ffmpeg.org
Date: Tue, 02 May 2023 18:53:09 +0300
Message-ID: <3106500.VeKRRRbgAb@basile.remlab.net>
Organization: Remlab
In-Reply-To: <20230428095508.221826-2-george@nsup.org>
References: <20230428095508.221826-1-george@nsup.org>
 <20230428095508.221826-2-george@nsup.org>
MIME-Version: 1.0
Subject: Re: [FFmpeg-devel] [PATCH 2/8] lavu: new AVWriter API
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/3106500.VeKRRRbgAb@basile.remlab.net/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>
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