From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 2872443B52 for ; Thu, 14 Jul 2022 21:47:20 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DE7E268B870; Fri, 15 Jul 2022 00:47:17 +0300 (EEST) Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 9048968B517 for ; Fri, 15 Jul 2022 00:47:11 +0300 (EEST) Received: by mail-ed1-f42.google.com with SMTP id eq6so4074207edb.6 for ; Thu, 14 Jul 2022 14:47:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=JAEcpRpb42Xz5yR993qV4zxxaARbsfoLpmnOcUvjyl0=; b=fljUBVXDm4zEQZOnxgDQ4TUtgSPp5T+kVBTEmB2ydydinHhu0Ow0djbbdPBmn1MjR7 pex8hubR8oSevb7VvmkpSQk2+VJiH0TIHvTQr5o9NaZBC/my7cI6Srdmzo6LuFDuNGO3 qLHOm0Wi3dgFbtmHafcV+KbfspxBcVjNp0JU2PZMPhnru8fbkdEp3OCI3wrIuOFfRhaX q2VIhbnZxWa8VwBbuvoDIeVnjAlr/DkfUJAOg8BwqjGAHWWLau+ud/7Gcan0o/1igzz3 /V7Qwx1wGHngUw+TOsyQ3NorZTL6YSH81o0UbRjq12tbITQ2NdpYa/GZxJQA56hN3dMk KN3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=JAEcpRpb42Xz5yR993qV4zxxaARbsfoLpmnOcUvjyl0=; b=YhCe4yu2Lxi339dK9PXeSP39vtlQpnacQFDkPHrdQdGiUt45kMhUI9ZuMZG3MvSIZ5 jFff5FMmi89DylaZsRPWRu6lVdhFMogfNxFg6teki3HCfATsirKEKc0irZ87DzuoVJ9c XwXbIXkpHjqqCilrxqMeqrS5lSinexPh1WuinbdLjbclHsxaHJaM2mLPHwAYWtDZze/C Jvt1K2u07qs4H4IGou1neL2Hn9dwEUFW5jEhotXvcxcrYPwrfIRtu/aOytzu0cWXanqO C1hkBbme5jeNVnDDHNYEufjNjaKk0bC5SnOzTBzJotlUQeNkQFxQyGc5YF9vmyyZ9eGN fAHQ== X-Gm-Message-State: AJIora+FhlzWaziuRPgIhAW5Ts1yVh/JjDge72JEoj+AUmFJj/xpxmQJ HOtOquYVW/eiBbdelnofUaTroK3Q24p+ZXI/tulCbdaC X-Google-Smtp-Source: AGRyM1s7/ytKiOtWodw1Lp6c6BWyGXdoVmNLz++TclgnKSNIhzC1H7mFNMUp9vtj/SD9jq3kwV4Vs7CqsGAh9ataS2M= X-Received: by 2002:a05:6402:2936:b0:43a:711c:7c9b with SMTP id ee54-20020a056402293600b0043a711c7c9bmr15140755edb.144.1657835230280; Thu, 14 Jul 2022 14:47:10 -0700 (PDT) MIME-Version: 1.0 References: <26b9554f-38d0-af5e-a124-8848f57f25b3@passwd.hu> In-Reply-To: From: Steven Hartland Date: Thu, 14 Jul 2022 22:46:59 +0100 Message-ID: To: FFmpeg development discussions and patches X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [FFmpeg-devel] [PATCH] avformat/concat: fix missing metadata X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Any thoughts on my previous reply? On Mon, 4 Jul 2022 at 23:33, Steven Hartland wrote: > I'm not sure we're on the same page, so let me try and clarify. > > The files have multiple tracks, the standard audio and video and 3 > metadata tracks. I'm using the command line option -map > 0:m:handler_name:"" to identify the tracks to copy. Given a single > file this works as expected, but as soon as concat has multiple files the > track metadata is lost and the handler_name match fails due to this early > return. > > Each of the tracks I'm selected are able to be concatenated just fine, > much like the a/v tracks. It's not about the file metadata, it's the track > metadata which is needed for track identification which I'm looking to > preserve. > > Does that make sense? > > Regards > Steve > > On Sun, 3 Jul 2022 at 14:50, Nicolas George wrote: > >> Andreas Rheinhardt (12022-07-03): >> > > For example, with your change, if you concatenate a file with metadata >> > > "start_time=12:00" and another with "start_time=12:01", it will >> generate >> > > a file with both metadata entries instead of just the first one as >> would >> > > be desirable. >> >> > Actually, the newer entry will overwrite the older entry; if you want >> > multiple keys with the same value, you have to use the AV_DICT_MULTIKEY >> > flag. >> >> I stand corrected, thanks. This is still not the most logical behavior, >> though. >> >> Regards, >> >> -- >> Nicolas George >> _______________________________________________ >> 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". >> > _______________________________________________ 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".