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 42B7840668 for ; Sat, 23 Apr 2022 09:06:36 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 79A2E68B2DC; Sat, 23 Apr 2022 12:06:33 +0300 (EEST) Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 22B3568B28B for ; Sat, 23 Apr 2022 12:06:27 +0300 (EEST) Received: by mail-pl1-f170.google.com with SMTP id j8so15938783pll.11 for ; Sat, 23 Apr 2022 02:06:27 -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 :content-transfer-encoding; bh=26OxUbXDTIMzGa1wbIioKMaZ9JMF+GI7SD46eZflKYc=; b=QGTxktDhnO+JyxRMciLrSW5loxKb87UF63N15479/Kef1GfmCtZHsCFq7rVUw3NBHO qnjlKta4/vtXaYO77oBejfrQAucl21t31ZVQFYgd1Yq1AZ6F8m7pXVT6yA8vlrCodpz2 lDOvMODpiXwvJjXU5NYL6Pycl5QRuvhGJUNicXhkmN13yZvCnt9G6d2FYeIxNfvqYO/8 UnTmOvW1kf3Ead7DuxKyJrot7m1OzAJw6NXL9wfGbpAAuDpJviaVuwAhgoWnyo2qvz32 Jv4vlM0nyT2hdDMwwk2TmTSkAbWYr3hkqLs3gHDmnz97beVlAI0hEZGoljs6xO1FFHqW qGtg== 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:content-transfer-encoding; bh=26OxUbXDTIMzGa1wbIioKMaZ9JMF+GI7SD46eZflKYc=; b=3fFMgfGBvlCIrdnRh9t33H0miOtjfTja4MNyPtboYWmf7HDOB5wGdOkzERbKGiUqpa DVTO0bPff1dNouP1whRpDNm5tLwsVOO2rlx49YidhsaEzzVO7bFJ9kpjNvRbiQJKNzx+ 4KPcZa0N7v30nO7iSX9aoLLKZbyDu2PUZWJ7j8pbddiAa67yqSI8BMmUJDYbx2WmaK2v RV+gpIbWzE2gVlTg13KbESbpyieAoBPBH/rQPwxG/ql5X5Hs8zGXy1gBkQ43xaIkUHiz tcE50oa1iSNjFadEoiAQEyEO4Jl4Ch5Tgx5zzB6kl3LDbgoEvIvaNmcUUi9/xHoFkc6u dZWw== X-Gm-Message-State: AOAM531OH4CdTJTWU1MTBgWoEjXpP5S/DUustzqHlvIdfwVOsX4mS6LC MG6SvuJBakYThFiZjlyhF4Gzp7OLbyugrwxxeTaoyBwR X-Google-Smtp-Source: ABdhPJxgAsnXa0A/Tt0/031svdfOu/lOiBrGFc7anlRRlX1LIVcw4kxJ+WpCHMPK/9z4CM0BUWLhG9UBbvvkx2YVkBE= X-Received: by 2002:a17:903:20f:b0:158:d86a:f473 with SMTP id r15-20020a170903020f00b00158d86af473mr8656331plh.92.1650704785088; Sat, 23 Apr 2022 02:06:25 -0700 (PDT) MIME-Version: 1.0 References: <3a78fe07-7a1f-817b-a1cf-604fd01b385f@gmail.com> In-Reply-To: From: Hendrik Leppkes Date: Sat, 23 Apr 2022 11:06:12 +0200 Message-ID: To: FFmpeg development discussions and patches Subject: Re: [FFmpeg-devel] [PATCH] libavformat/mov.c: Added configuration flag to skip cover art atom while opening mov parser 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: On Fri, Apr 22, 2022 at 4:30 PM Malviya, Janpriya wrote: > > Hi Derek, > > We require to add this configuration for the following reasons : > - We have our own pipeline mechanism to download & fetch audio data from source. > - We are using ffmpeg with custom IO callbacks for parsing & decoding fragmentedMP4 streams. > - Inside the custom IO read operation we are asking to download data from upstream elements. > - If any stream contains a cover page ( e.g. image file ) then the custom io read call-back issues a read request with large buffer size ( which is obvious ) . On the other side , our source downloader is unable to handle a data request of that size because of buffer constraints. > - To integrate FFmpeg with our architecture , we added this flag to issue skip for cover page from parsing > > Let me know what you think. This sounds like you are solving a very specific problem in your environment, coming from your software stack and setup, in a generic library. I fail to see the use for anyone else. - Hendrik _______________________________________________ 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".