From patchwork Sat May 30 16:05:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 19994 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 DBA3044A6AD for ; Sat, 30 May 2020 19:06:25 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C52C168AF9A; Sat, 30 May 2020 19:06:25 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wr1-f68.google.com (mail-wr1-f68.google.com [209.85.221.68]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id DD79F68AEE4 for ; Sat, 30 May 2020 19:06:22 +0300 (EEST) Received: by mail-wr1-f68.google.com with SMTP id r7so7252188wro.1 for ; Sat, 30 May 2020 09:06:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8yrNIZjiZQCKan6uZxvNiZk7AsgEjvTMGXiXhYVmpG4=; b=QG/NyNAGxPtadcRfPe1KgftFAeHdsltSWrpOKnqqU0hTjfJoGNd3pIXlm1fvfRWNqt a/dt/CTaW/Bq0M0pnM0MtRnR+FESImd6u3O/Yaz1vkEjVnT8j/W1UeGZtanR7R3Wrl5W 4Ctcvgrz7YayxhowkP/NiaD1zcDY28/aFW7qosKWqsU6Yu2nnXTlwJqshpJEMsnFlYlk rZC8Rb/2YL2ZvdAgZvtTPI3ZomeW99FS1GkemHsyPxs9Ja0nz1HGtSUZjRRdGGbKYdwM 9r+SQ3dQhoU3nYCUu1OSfAJmGC5jZIUlsDADxTJPWEqKkX7LLBkFRTvur+bb8GoZW9w8 YFmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8yrNIZjiZQCKan6uZxvNiZk7AsgEjvTMGXiXhYVmpG4=; b=B3UqTISjnUw3oQQZNwpySiGBpsYFAlFE4CVMCih1NYLKUZ3pvNEvT+6FI9ayAln0EA M4tZSKFsy/VDlbl8p4txOhHdzbOjgN1ONuESKIr9rJCXNNRAJDaCHpSg4o1OiAANWV9S A9iaEN/jASUiUAoRxEdGHjcwyIKNr9qx4wMQhcRfSgte99aPmPOlW3+44wVb8wzDWqog mjXVyMghgVnko1LoAoKBER9XX9cUw1B/NJ4AaSOvF+bYwHBkH7l5F302RMchjXQrtsGf JHkch3UpU3f20+deRbeZ+3QhdPp29TzhguWfaAPtRy0+UGOFLeqAQGO50BVwfJvxDvGB lJug== X-Gm-Message-State: AOAM532ehjwlfYj7QEuOjQlbj/yKgEJ2Bfat7LgxIdFhkWMSp7sxjxUN ywnWWM/p0Fedomxv0Yj36vAyK3aE X-Google-Smtp-Source: ABdhPJzzvD+hikxRQwe4PcdfPsLQnuHfinza3hFJ7jStyC+E548fDyrSi9TVHY5u0NeE81xq8Be4Aw== X-Received: by 2002:adf:d0d0:: with SMTP id z16mr14197025wrh.308.1590854782044; Sat, 30 May 2020 09:06:22 -0700 (PDT) Received: from sblaptop.fritz.box (ipbcc1ab57.dynamic.kabel-deutschland.de. [188.193.171.87]) by smtp.gmail.com with ESMTPSA id v27sm15186517wrv.81.2020.05.30.09.06.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 May 2020 09:06:20 -0700 (PDT) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Sat, 30 May 2020 18:05:15 +0200 Message-Id: <20200530160541.29517-10-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200530160541.29517-1-andreas.rheinhardt@gmail.com> References: <20200530160541.29517-1-andreas.rheinhardt@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 10/36] avcodec/vp9_superframe_split_bsf: Use unchecked bytestream reader 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 Cc: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" It has already been checked that there is enough data available. Signed-off-by: Andreas Rheinhardt --- libavcodec/vp9_superframe_split_bsf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vp9_superframe_split_bsf.c b/libavcodec/vp9_superframe_split_bsf.c index 48c3723206..9f9e495bd5 100644 --- a/libavcodec/vp9_superframe_split_bsf.c +++ b/libavcodec/vp9_superframe_split_bsf.c @@ -72,7 +72,7 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out) for (i = 0; i < nb_frames; i++) { unsigned frame_size = 0; for (j = 0; j < length_size; j++) - frame_size |= bytestream2_get_byte(&bc) << (j * 8); + frame_size |= bytestream2_get_byteu(&bc) << (j * 8); total_size += frame_size; if (!frame_size || total_size > in->size - idx_size) {