From patchwork Tue Nov 30 19:59:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 31853 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a6b:d206:0:0:0:0:0 with SMTP id q6csp8153608iob; Tue, 30 Nov 2021 12:01:01 -0800 (PST) X-Google-Smtp-Source: ABdhPJxP0yW3DS98LydbzrW3ZHRpcM9hXVa4H2pCdM/6wANVdd/uSU/2JUTC1eD6JSrXY/QQyMz1 X-Received: by 2002:a50:bf48:: with SMTP id g8mr1624444edk.10.1638302461041; Tue, 30 Nov 2021 12:01:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1638302461; cv=none; d=google.com; s=arc-20160816; b=IfSQ7BaQxfco5tr7ohwtJ7lmocDiknGsLhRjzseK+BkW3lnqxLzQoSDMg4Fbh0jfWU DflZxaaNrJ8D2urQG1AYOcgtYYMVTXk0y7sd0ds9bb9oMGiq/OfPrHWK9JNbFIBZRyBM EB3VdggZIWtINip7T9q0snm64iaiaFdHdZuHO1JCNd1MjYvfrjn4b8xQw2nxFrQGrEyx F/kmTAbAfbHNA6NXoJqn0BcjpnEy3BdVRGKnJeLmWA5APTd+JhW8L9nUoS+r1KpRuOoC gpy+ajfoF28/9Ryb6lrXiXbsJFn1wDmPK2m93Jx4t1p9sbRd2MY4xwS7q+epZnahPcwO lSSg== 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=GGzEA/Nhq6JGfexgbuAFrg+rPPX+HM8bBFCNKJXby9E=; b=B6kGPMiOBAsoIwGezIlSLLY0WYI2hjuVP9H/ZmOoGUF+t9m1glkUQ4PUNHRhXBM5io tdn2BhgjRm53G10peLpA/9ZVFYJu5AQYrb7RyrGQvpxojhaxVAQ8XgEL5kkBnd4QUOG/ S4x92ZDZPZoJUBT2qseMG13Z3taHdOrUwGglNzsowZPpULH2Ur2/qMdQCYEh7BvTlbtI tW+4DCIIC5TaQkeKpNDSVbti/PcvecdvZiSoRRKOOb4KlSPhqrs9Hvz10/qJEHPxBNUo KjzqDVRDBJsoSHL45f9/L521nQfLStGCwjYIBppmzttxNmUbTrOBIBkJRZ7ZiL/wjVVm 6Tkg== 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 g3si37645410ejt.525.2021.11.30.12.01.00; Tue, 30 Nov 2021 12:01:01 -0800 (PST) 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 32B746898F5; Tue, 30 Nov 2021 22:00:45 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe02-1.mx.upcmail.net (vie01a-dmta-pe02-1.mx.upcmail.net [62.179.121.157]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C1FE36898F5 for ; Tue, 30 Nov 2021 22:00:37 +0200 (EET) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-pe02.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1ms9Iq-00B8O7-0y for ffmpeg-devel@ffmpeg.org; Tue, 30 Nov 2021 21:00:36 +0100 Received: from localhost ([213.47.68.29]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id s9HsmsUjmSgGFs9HsmyaCZ; Tue, 30 Nov 2021 20:59:36 +0100 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=f8Q2+96M 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=NEAV23lmAAAA:8 a=EfaNEuAiC44ZH2k_WtwA:9 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Tue, 30 Nov 2021 20:59:33 +0100 Message-Id: <20211130195935.29259-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 X-CMAE-Envelope: MS4wfHFx54J/UBuvkd+O0zcU4JIcIV4lWeGRPq/4PNuaUEvr6OJnDMJN40hcPKY0c2fdPipihoOODYiREMxGhJ1QsP524GXgf8NF1kF/ffUq9yx7ct9t5lqF oPPiIftBGi9Zf0xwH5lLeKSxbV095tfm3PQpPKn0nJMXns2Lz4Z1Oz4R Subject: [FFmpeg-devel] [PATCH 1/3] tools/target_dec_fuzzer: Adjust DXA threshold 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: d40gTmJV23Gd Fixes: Timeout Fixes: 40203/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXA_fuzzer-4587923496894464 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 15466a76d52..e27c45ddaa5 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -160,6 +160,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { case AV_CODEC_ID_DIRAC: maxpixels /= 8192; break; case AV_CODEC_ID_DST: maxsamples /= 1<<20; break; case AV_CODEC_ID_DVB_SUBTITLE: av_dict_set_int(&opts, "compute_clut", -2, 0); break; + case AV_CODEC_ID_DXA: maxpixels /= 32; break; case AV_CODEC_ID_DXV: maxpixels /= 32; break; case AV_CODEC_ID_FFWAVESYNTH: maxsamples /= 16384; break; case AV_CODEC_ID_FLAC: maxsamples /= 1024; break;