From patchwork Sun Nov 15 01:29:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Almer X-Patchwork-Id: 23638 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 C9C1444A696 for ; Sun, 15 Nov 2020 03:30:17 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B24AB68B9B0; Sun, 15 Nov 2020 03:30:17 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qv1-f65.google.com (mail-qv1-f65.google.com [209.85.219.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B5E3168B98D for ; Sun, 15 Nov 2020 03:30:08 +0200 (EET) Received: by mail-qv1-f65.google.com with SMTP id r12so6969781qvq.13 for ; Sat, 14 Nov 2020 17:30:08 -0800 (PST) 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:mime-version :content-transfer-encoding; bh=Aq/4VB4CDNxiZ3m/ls7h/fYDToyAQbOWFTnoyRBhbe4=; b=nZPLQ1VaLrR0ueTzyC1CwitX4RQfJ6OSyAah0c3j237chaZM+ktRID+EZKwh/Wpesb g0/mWJQu8QA6DGlyg76y3mXmkM7ZuEmoK4TOu1P/2owOjW+tPeVyRyuBNyqrUhciwFdI Ks/HLx56A+Dsl2R3StXKhO1x7sL9eV5gWwmgCJiT71412vL2icIEYRJDssut44IR/mAg vjyB5siFAxZeeMpkfumQooYj92jlgcVOJfAzMyTbBp6xuTRDWw7JkRoa2EV3r2EeozFA mqp3ckZMT8PY23ppf2/fAo3JmZ+45ZTqhhUMfcNiDn0Z+yPZE2qIj29CUOa9T7+rOz5l 6zrw== 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:mime-version:content-transfer-encoding; bh=Aq/4VB4CDNxiZ3m/ls7h/fYDToyAQbOWFTnoyRBhbe4=; b=anDgE6vJD2w2hPhCEJnmqOarckMGO/k2ttgpKZo2+pTFPuGK/OENoRScfech+KOaGC 4fv4/hQFnBj7QJen87DP6kURNzmR0M+moV5PQ60fHYMLYQqfORgGAYSrKP3Gv6x8nFUS EX4QI9nJv/2af4BIQk1CsU0xw33x+ieFlxBtux2Cq872h1zXnmnjw00TEzs4ZfdIHJw3 VsqBipMXJ69KIdCtQiw1AcDopF6MwUsftcSpNL9er+7TJ2kowYgF4LIejD2ADvjOsyQK EV4jcNJg2VHayvhQAEcQ94OkkNzfi5Whjol065f5GonD8gGpf2Y+m7RRQUkQXiSramrq KV+A== X-Gm-Message-State: AOAM531wsBZ3U4NIO4nhrHGtEHnGzW9ABCW2ol1SldpgmSfmP0qvF/hA YOUMPE0nml7BvyhHKlXR6ml/w2xfLYM= X-Google-Smtp-Source: ABdhPJy82UZTsk4xdCBAfhxurdwRc31xJ82L5Y7PJXo7ykG0HL12VMU2/c/oMrtYCx3pRrcSFXsznw== X-Received: by 2002:ad4:44b3:: with SMTP id n19mr9479099qvt.56.1605403807218; Sat, 14 Nov 2020 17:30:07 -0800 (PST) Received: from localhost.localdomain ([181.23.74.184]) by smtp.gmail.com with ESMTPSA id f202sm9186015qke.112.2020.11.14.17.30.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Nov 2020 17:30:06 -0800 (PST) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Sat, 14 Nov 2020 22:29:48 -0300 Message-Id: <20201115012948.1201-3-jamrial@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201115012948.1201-1-jamrial@gmail.com> References: <20201115012948.1201-1-jamrial@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 3/3] tools/target_bsf_fuzzer: set bitstream filter options 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" Should increase coverage with some bitstream filters Signed-off-by: James Almer --- tools/target_bsf_fuzzer.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tools/target_bsf_fuzzer.c b/tools/target_bsf_fuzzer.c index da8d62dd0b..16300037ca 100644 --- a/tools/target_bsf_fuzzer.c +++ b/tools/target_bsf_fuzzer.c @@ -18,6 +18,7 @@ #include "config.h" #include "libavutil/imgutils.h" +#include "libavutil/opt.h" #include "libavcodec/avcodec.h" #include "libavcodec/bsf_internal.h" @@ -66,6 +67,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { if (size > 1024) { GetByteContext gbc; int extradata_size; + int flags; size -= 1024; bytestream2_init(&gbc, data + size, 1024); bsf->par_in->width = bytestream2_get_le32(&gbc); @@ -88,6 +90,16 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { bsf->par_in->block_align = bytestream2_get_le32(&gbc); keyframes = bytestream2_get_le64(&gbc); flushpattern = bytestream2_get_le64(&gbc); + flags = bytestream2_get_byte(&gbc); + + if (flags & 0x20) { + if (!strcmp(f->name, "av1_metadata")) + av_opt_set_int(bsf->priv_data, "td", bytestream2_get_byte(&gbc) & 3, 0); + else if (!strcmp(f->name, "h264_metadata")) + av_opt_set_int(bsf->priv_data, "aud", bytestream2_get_byte(&gbc) & 3, 0); + else if (!strcmp(f->name, "extract_extradata")) + av_opt_set_int(bsf->priv_data, "remove", bytestream2_get_byte(&gbc) & 1, 0); + } if (extradata_size < size) { bsf->par_in->extradata = av_mallocz(extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);