From patchwork Wed Aug 14 07:00:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 14500 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 2691F449AE8 for ; Wed, 14 Aug 2019 10:07:40 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 163E868AA47; Wed, 14 Aug 2019 10:07:40 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe07-1.mx.upcmail.net (vie01a-dmta-pe07-1.mx.upcmail.net [84.116.36.17]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6B69A68A6A0 for ; Wed, 14 Aug 2019 10:07:38 +0300 (EEST) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-pe07.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1hxnID-0006qM-Ac for ffmpeg-devel@ffmpeg.org; Wed, 14 Aug 2019 09:01:57 +0200 Received: from localhost ([213.47.41.20]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id xnHDht7pywlysxnHDhRzTP; Wed, 14 Aug 2019 09:00:56 +0200 X-Env-Mailfrom: michael@niedermayer.cc X-Env-Rcptto: ffmpeg-devel@ffmpeg.org X-SourceIP: 213.47.41.20 X-CNFS-Analysis: v=2.3 cv=E5OzWpVl c=1 sm=1 tr=0 a=I1eytVlZLDX1BM2VTtTtSw==:117 a=I1eytVlZLDX1BM2VTtTtSw==:17 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=GEAsPZ9sns4A:10 a=ZZnuYtJkoWoA:10 a=nZOtpAppAAAA:20 a=EfaNEuAiC44ZH2k_WtwA:9 a=1fhp2MxaeJtTNGEnv6mo:22 a=Z5ABNNGmrOfJ6cZ5bIyy:22 a=jd6J4Gguk5HxikPWLKER:22 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Wed, 14 Aug 2019 09:00:06 +0200 Message-Id: <20190814070008.8677-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.22.1 MIME-Version: 1.0 X-CMAE-Envelope: MS4wfLYioajjkdvIBE71wuhNy958Gi3KHGGyMEB+PgNQyb8PksngIPw9gja/svZmuqtd/2Y5f9CpW3Ui2li93ro2e3T/BInUvNPIedi/d3IQtYnLCKxjJNAv e6UAgc9xodZuPM3YNY7vMjYtRP/WwkQV01BEGQ3RK9y7PTDyJ1QE4nlu Subject: [FFmpeg-devel] [PATCH 1/3] tools/target_dec_fuzzer: Adjust GDV pixel threshold down by a factor of 2 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Fixes: Timeout (7sec -> 1sec) Fixes: 14709/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GDV_fuzzer-5704215281795072 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 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c index e6eed88781..b3a12f8a63 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -173,7 +173,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { case AV_CODEC_ID_QTRLE: maxpixels /= 16; break; case AV_CODEC_ID_GIF: maxpixels /= 16; break; // Performs slow frame rescaling in C - case AV_CODEC_ID_GDV: maxpixels /= 256; break; + case AV_CODEC_ID_GDV: maxpixels /= 512; break; // Postprocessing in C case AV_CODEC_ID_HNM4_VIDEO:maxpixels /= 128; break; }