From patchwork Thu Jul 26 01:11:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Almer X-Patchwork-Id: 9796 Delivered-To: ffmpegpatchwork@gmail.com Received: by 2002:a02:104:0:0:0:0:0 with SMTP id c4-v6csp1435261jad; Wed, 25 Jul 2018 18:13:32 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcQ/Xoe9yZgmSaC2dpKfOUlyHibngcmsZtvSsxJA737uPeA5fXmlRTpcIbidFH7+A+IbBHd X-Received: by 2002:adf:96b2:: with SMTP id u47-v6mr16328292wrb.204.1532567612711; Wed, 25 Jul 2018 18:13:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532567612; cv=none; d=google.com; s=arc-20160816; b=j8PGpNDlEoFpoS9vJRZfT84IzpzopPecX4lGuj/CAJ34HE2LqxwComcUcvpAWlVo8c gLvVECZv6TVe7qFmoA/8wr0E93J+oTUU6W2QuI61ynT/B633JN5PN65KDjKkj6kUuS8W MNLY3n1hhP4frnUPsh0AqGPYPa8P6bvxUrTU/1AR9Q0hkxOa1CP/4ibScD9weUzLFfcU oD4TOpRL5jLlv04foT9Zlb8gwWMJyXmpnXQt7sXk+S1SZXbWaVfEkm/SPbP0SeR8Be0r LzIr4Ky3MRcWXA70+p18lzkw+VB7cHfsIZHSJuWmspcZqeoUQ++Snx0UZJhVEOj+zi3f F5lw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:references:in-reply-to:message-id:date :to:from:dkim-signature:delivered-to:arc-authentication-results; bh=/ysFy66OBbt4d8jS8DqdhU3z0CTfAKqtzM4gIr00gkA=; b=nB45QarRSV8X1eRQijU4/ICKB44m3gn1Jx0WaNUH7NtV1SBY0zzSyfN9ULGrTh4v9X k94OuWDTAQMMS3gFgkaSL+cvuY8necc/z3zUtfRB2YlRFr+cOJFayaKWjaNP/gY4oM5Y dhdJ5O2O1OzeZcsotkUeLl6M0s1opTZf+T6K43TcPLxaIu9UUZWLKQZPVyQ9CJLXOR9K omk+u8l4jKtjPInlNuQ2KmnWjpg02oydTfEbNfLrZXdv7uEoLbRJUSEhNamr8PNFQoVo aUSByuihGP3foIaNzSBSFwNGGIW+jc5zJ82TUxfJ8e84DWssR0rB9WHl8m2QBWu1GDh6 31WA== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b="AwVzLYp/"; 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; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id d1-v6si11693208wru.162.2018.07.25.18.13.32; Wed, 25 Jul 2018 18:13:32 -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; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b="AwVzLYp/"; 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; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4B64968A42A; Thu, 26 Jul 2018 04:12:51 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qt0-f170.google.com (mail-qt0-f170.google.com [209.85.216.170]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4F86A68A3AE for ; Thu, 26 Jul 2018 04:12:49 +0300 (EEST) Received: by mail-qt0-f170.google.com with SMTP id m13-v6so49615qth.1 for ; Wed, 25 Jul 2018 18:13:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references; bh=gCP3HtZkUFEn9MpUijV/xhGNh/3DtjpOYYkSVeva/eY=; b=AwVzLYp/6gOPmqRJrSP2hkYgXSvOkh7gro3fB5snUpSPmp7GU8Wggf+u0tPz421r5B X7k0oek8dogaz9kbqtjbIePRLPd6dZZh02gVZIqKNorW7yx/4R35QkQRPhD5dkedHouz JBO4DjoKDDqsgteFqu8/+cXc/xM92hDnYSwW8x+QGfjzLWzIgBwvYSVgiWxE8f1xr2+T c3fzuX1CAnHMPPMIUJ5PXhGHu1LFKeU5oyi3+sfS7IffMx7YeTAVMsgDxaQN1PIc1awt XFVLMhuHKuulU0Fab8QzV2MwBdwIR8S+R7KCm3pQOwNs1BMHjFCL8NZ2KuE0+34Hxz2Y SWGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=gCP3HtZkUFEn9MpUijV/xhGNh/3DtjpOYYkSVeva/eY=; b=JS431dv1r13epRJ+bW5ZsEAULxYOBrXdOu3BHSQCKEXdd9af+cw2imSp2WwJfdcCBg tku+JFhnmjAdbva3JG3+iQYymOMJl8R01jfZwxbO9r+2cyDpKdCykwRLRjUx/EOL98O7 JJon1BRVekfRRZPkBURlNReCKl9kKwgo5kJ8bQi7oaplzgIttoc/++2bCe2Kw2JQ6Qiw G/E0pYrguIYOBb+SZk5yeH4g4aRPMT8+TjnZg4hJ1EGv8gLC8JqtSf2a/BKxFmES31gJ zGw+QqMOkbYkktMkl2kPYNoYuBrHg1KWbdaANW9NVyKdkLh56vn1CxUuA5vS+ThnEZYp thBg== X-Gm-Message-State: AOUpUlEYzaPCuY26pMlQLJ348h6lFj0Bns7/AHbjsUgUzPyVwEDyP1Uq CA5ajcLHKktCGkCNslrm/MhhrxWC X-Received: by 2002:ac8:13c7:: with SMTP id i7-v6mr23735342qtj.134.1532567582402; Wed, 25 Jul 2018 18:13:02 -0700 (PDT) Received: from localhost.localdomain ([190.188.171.140]) by smtp.gmail.com with ESMTPSA id 16-v6sm10941186qkd.93.2018.07.25.18.13.01 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 25 Jul 2018 18:13:02 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Wed, 25 Jul 2018 22:11:50 -0300 Message-Id: <20180726011151.6232-4-jamrial@gmail.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180726011151.6232-1-jamrial@gmail.com> References: <20180726011151.6232-1-jamrial@gmail.com> Subject: [FFmpeg-devel] [PATCH 4/5] avformat/av1: return an error when no data is provided to ff_isom_write_av1c() X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: James Almer --- libavformat/av1.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/av1.c b/libavformat/av1.c index 7db29c8d76..7c55a100bf 100644 --- a/libavformat/av1.c +++ b/libavformat/av1.c @@ -82,6 +82,9 @@ int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size) int64_t obu_size; int start_pos, type, temporal_id, spatial_id; + if (size <= 0) + return AVERROR_INVALIDDATA; + while (size > 0) { int ret = parse_obu_header(buf, size, &obu_size, &start_pos, &type, &temporal_id, &spatial_id);