From patchwork Tue Jul 20 20:29:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 28983 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a5d:965a:0:0:0:0:0 with SMTP id d26csp5658324ios; Tue, 20 Jul 2021 13:36:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwNCcoM+dl+PIqenbxZpsBEqb7JggF78z9BLzlUSJ51fr5uujsTUKYUXa9DVDskBxrn+MfQ X-Received: by 2002:a05:6402:d4c:: with SMTP id ec12mr44421795edb.246.1626813392441; Tue, 20 Jul 2021 13:36:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626813392; cv=none; d=google.com; s=arc-20160816; b=x34hg9qSWzZgxhc4G2ks07ilnXQO+RhNjgE0ysgLgX7IGy+dthbabI6nl38QGKrUDc bBtdjhdn2wlRV1rVQ7b2rjcD/WLSFoHaHiQnYvq+KgvQI9bgVht4FbQVoNgFTcCE60Ub /dZN+EJYcYtnNVfe2SVan/ulBM3tVApmEOHEYB1XD/uWTaMbHyrCeCKzIbxxLMxRag+g dMNB+h0aR+3FCFJ26s0DzbkreAdlKJLlGQ3J0++cAXIsbYhq0V5xst94kXcHRA7LFlBo roSpilXIOMCjWIz+jzPsaPNEaalXrButipu3ytmjKkUeaGYqSJQHO33/FJbMa+dAs8SF YomQ== 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:message-id:date:to:from:delivered-to; bh=BKxqAT1nx+Wn6JMcKwj2ySPvRG4jQw69pLttgGAhZPc=; b=UC01ZsUAcwyHBkGyQyIJN5960pphLKaG3bKpeQJzItIcy/S01f5RRjIomVu/y16pGG H9oc3x11igQsmFrzuVUcAU7rAgXCdzb9HRhlJ79XISBqhvAw8b84jJbtSR0hiqLDU9k9 9ONwZYXW6Bd81ItacaP35A217kObcBSsN4HLIyqyJAVFjQMj2bqBIqShzGA28uybRWYE HfYqTnx5UWUZOY0D8kYv/30++A6CmFSWXs+MXU4wPQ3splwkz6s+QL361Fi9KEXzWoOG CtSvHmPGkEXIMkc/N7lkCsjaFaZ/xak0m7jXSAklZFupGbWajgUUI95JUzBgqgLY2Iq0 iADw== 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 l5si26970920edv.367.2021.07.20.13.36.32; Tue, 20 Jul 2021 13:36:32 -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; 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 59ABA68AA33; Tue, 20 Jul 2021 23:36:29 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe03-2.mx.upcmail.net (vie01a-dmta-pe03-2.mx.upcmail.net [62.179.121.161]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 7153568A9C8 for ; Tue, 20 Jul 2021 23:36:23 +0300 (EEST) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-pe03.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1m5wO3-009hxd-0E for ffmpeg-devel@ffmpeg.org; Tue, 20 Jul 2021 22:30:43 +0200 Received: from localhost ([213.47.68.29]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id 5wN4mFNbvljeH5wN4mRWi5; Tue, 20 Jul 2021 22:29:43 +0200 X-Env-Mailfrom: michael@niedermayer.cc X-Env-Rcptto: ffmpeg-devel@ffmpeg.org X-SourceIP: 213.47.68.29 X-CNFS-Analysis: v=2.3 cv=BoHjPrf5 c=1 sm=1 tr=0 a=2hcxjKEKjp0CzLx6oWAm4g==:117 a=2hcxjKEKjp0CzLx6oWAm4g==:17 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=GEAsPZ9sns4A:10 a=ZZnuYtJkoWoA:10 a=nZOtpAppAAAA:20 a=vsNmR7GrC5s1ARwY_z8A:9 a=1fhp2MxaeJtTNGEnv6mo:22 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Tue, 20 Jul 2021 22:29:39 +0200 Message-Id: <20210720202942.8574-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 X-CMAE-Envelope: MS4wfEwUiH3ZSFrn+ZnK/S5uVhxNoP+CJ4LremiwY4nHe7REYpgFl3KH5goaaSNtJLrRJLQvWxz4sQgjmGfwMcyNZmxo/wPFjdZKcgvRw+ruQ0tF7A6vSMfR C45qFAGN1ioxLOh2E840WjggqwSed73GM2RZm0+sa7Qly1TGwYhmoSjd Subject: [FFmpeg-devel] [PATCH 1/4] tools/target_dec_fuzzer: Adjust the threshold for VP3 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: wNy+wJMvBNWY Fixes: Timeout Fixes: 35855/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP3_fuzzer-4851183540895744 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- tools/target_dec_fuzzer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c index 3d06630e46..8e6c67efe4 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -200,6 +200,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { case AV_CODEC_ID_TSCC: maxpixels /= 1024; break; case AV_CODEC_ID_VC1IMAGE: maxpixels /= 8192; break; case AV_CODEC_ID_VMNC: maxpixels /= 8192; break; + case AV_CODEC_ID_VP3: maxpixels /= 4096; break; case AV_CODEC_ID_VP4: maxpixels /= 4096; break; case AV_CODEC_ID_VP7: maxpixels /= 256; break; case AV_CODEC_ID_VP9: maxpixels /= 4096; break;