From patchwork Tue Oct 3 23:04:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Venkat X-Patchwork-Id: 44136 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:4f21:b0:15d:8365:d4b8 with SMTP id gi33csp168399pzb; Tue, 3 Oct 2023 16:05:09 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGuG98gonNpNyUdcUWwU23lf2+NuP8BnPEqosck0snvuX8IA34wzETVCPkC6FZtwdzorXm+ X-Received: by 2002:a17:907:6c14:b0:9b6:f0e2:3c00 with SMTP id rl20-20020a1709076c1400b009b6f0e23c00mr346718ejc.71.1696374308889; Tue, 03 Oct 2023 16:05:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696374308; cv=none; d=google.com; s=arc-20160816; b=PqB7G001DT2e+lXFFOgbFzWw69HwsAswuJMlcE+DTcRdu474odLZkGbDX1pHDs7XZQ B5v6UN11VgffWmyXrAWyOfUj4ct1CXaGZ28u0vGW4k61tVlQw4mcsJMQn9HPo6LHnFr0 h2U74ScIcuwHdOpbQg3FKWJ5h0VWyhisertlOhFGuIwSEEHV3jNT/LEZ2UmmgSEdB55u Lcov0yi21yV/DbzebKdVVrw2rziFnP7PvRcC99gxZP+2QKIocYXeW00d6/6MgVh2qFmu TghqVnM9Yu3NrEFw4waxHKqr9v4I93MgyLGLy3tQRU7RmhNOr+FO6R6gxNkOoHfUtRDJ 2vPA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:reply-to:from :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:to:message-id:mime-version:date :delivered-to; bh=HFvfuACnUjkJGax2zSLeKJNIH+78Bt7rd7S9taoyAu8=; fh=zLTX2kwa8L5gNw1IDWXMzP8nX5h2CbyibdEHyEbl1/E=; b=0TNz0by0JBo7bWkmSRxY96ADxjvgTZFDLzgEt/znUL9VkFlQelfSB/YBlfSSV/8w0f mhZV2Y9c52VyG2RMxi4lqK0b3fQJKi5rK4oAWXiCx14NDtoSADz7NgCXNNPDVz1j3ZlR 2aT9y31iEASysEmG/upV+XE2lsZa/Jr7V6VYYET7Kgo2BDOKz1pQhX1OxZjAzs2BjxtV FVQQLM/pipAgsR6Ya0cuefG0jRaWt9ZHcAXFJ4LXYyt8DNY4oK3i/w+s5JKav9aa0bpB 1024h7RKcGHzPTwBoRKaJqIfhtZWijs++Khj+0qMaAZO0/4IpI4wWFbq8/EgJCDW4/AC 3lGQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id p22-20020a17090635d600b009a633d5a4ccsi1067946ejb.140.2023.10.03.16.05.08; Tue, 03 Oct 2023 16:05:08 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BE13168CB9D; Wed, 4 Oct 2023 02:05:05 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EC6B768CAB5 for ; Wed, 4 Oct 2023 02:04:58 +0300 (EEST) Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-d918aef0d0dso584610276.3 for ; Tue, 03 Oct 2023 16:04:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696374297; x=1696979097; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=qlWf6tC1xCPT0bGTCBmmcbx3UHb4r0dvvaI/ZGKlVus=; b=Tj16JuJ3fQXiz6Wh2qRB5IgTGnZBnt3mCYwcxjbP3awEIu1U33G4h/mAoH465V+QTM zqTwKbKk1gIV56BO77tJKCz1we99B31hG79mywDurUUuBqYBIpdkip/MNaLoc9pwBvGv oZERwHNxKkcZJk69lH59A1AcxzsKEbdGwdJfWtah73Ugm7I78q3/UKD5Fj/F5NBQrK7p 9u2Utzjyr2/9Kz2kGS3exJaSJLPg5HeM9CwqJTqx53A3acSg1/jmqnGu5sZw3Womd2mN +gDBRXvwBXVOhgPQnEMfK8Zb/rsUIHm0BDCFmu3iVeM2/i4fZ8w0emTZK7JkPI1E1sBf xYKw== X-Gm-Message-State: AOJu0Yyxmw2XiRw9wTwQ42z1tDnCU4HeU80saVGA+0Qwu2353efccu6n CqQXW0W41lzw5pee2GwZY9gMR12wvJRuj8M4vgpW2Yc71Nbd2KINeOz06jIsXvO0dPVQGN0T3FG oxaPexWfRmI2TvKO+4IsVdl4RNRoUcU+FoqA5QmnKtu8oZ+r7KojeRYxQZZ3453gYUj3E X-Received: from vigneshv3.mtv.corp.google.com ([2620:0:1000:2511:e58:8b17:6065:ec86]) (user=vigneshv job=sendgmr) by 2002:a05:6902:212:b0:d89:b072:d06f with SMTP id j18-20020a056902021200b00d89b072d06fmr11839ybs.7.1696374297283; Tue, 03 Oct 2023 16:04:57 -0700 (PDT) Date: Tue, 3 Oct 2023 16:04:19 -0700 Mime-Version: 1.0 X-Mailer: git-send-email 2.42.0.582.g8ccd20d70d-goog Message-ID: <20231003230423.951161-1-vigneshv@google.com> To: ffmpeg-devel@ffmpeg.org Subject: [FFmpeg-devel] [PATCH] avformat/mov: Disallow more than one meta box for AVIF 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: , X-Patchwork-Original-From: Vignesh Venkatasubramanian via ffmpeg-devel From: Vignesh Venkat Reply-To: FFmpeg development discussions and patches Cc: Vignesh Venkatasubramanian Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: DnX2kwUvU6Yg This is not allowed per the spec. Signed-off-by: Vignesh Venkatasubramanian --- libavformat/mov.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 294c864fbd..a8f57f9281 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -4892,6 +4892,8 @@ static int avif_add_stream(MOVContext *c, int item_id) { MOVStreamContext *sc; AVStream *st; + if (c->fc->nb_streams) + return AVERROR_INVALIDDATA; int item_index = -1; for (int i = 0; i < c->avif_info_size; i++) if (c->avif_info[i].item_id == item_id) {