From patchwork Tue Oct 30 19:21:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Almer X-Patchwork-Id: 10856 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 568E744C0F7 for ; Tue, 30 Oct 2018 21:23:23 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C236E68A733; Tue, 30 Oct 2018 21:22:54 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qt1-f196.google.com (mail-qt1-f196.google.com [209.85.160.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CE28168A6AD for ; Tue, 30 Oct 2018 21:22:45 +0200 (EET) Received: by mail-qt1-f196.google.com with SMTP id i15-v6so14944302qtr.0 for ; Tue, 30 Oct 2018 12:23:17 -0700 (PDT) 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=qS9pC7D1j54sTehvPRuSqjWXizEJUxKFHdeYiuCKL1k=; b=mg/rKIVT8fiezwF7BQZQOSu6ZjfHiZ7nx3nCO6TJ+kFsqUquZXtM9GDoU4ksagAnwV 8gEnTjFr4sCVgVLQTl4po0N5FFTaPcUf01gltFv5/NUqP9RxysFvY2/QoEAdzAiagOfR c/TjjgkZLMOo2hsbXXJ1BLkhlVmf8eZT0eL8grzlcqvWb1OgaCyc/tOOiS3YFXNnlEIA Ry4QUJ3CcoIL4BfZZXh3aU22A9kA12UhA0AsIbK3lwRDwV9GyV1IdvCW2n8nkLEfEiZo Mj73sbwRTF3uLAAN6M4ocku/8aEA5FSkc69cmMoyAuVQcrV+g2DqZvA6/dT4dNCiaTxW fCNg== 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=qS9pC7D1j54sTehvPRuSqjWXizEJUxKFHdeYiuCKL1k=; b=iIEFm4myLlJZfS3OiGAb6txqJgrh5aunxg+iCi3yypAsgM5rjAYanlW7IpGfr9ARiv y308K7woUc4ktssX1UTX1rENPqYtEIRZO11OPVq8D/AXWkd4eOLrN6Esn19zFNQJ/LpT 46q4EtMaPUOuxPALHn2AZx0QcE5SM7Sn1Mkrq98+UxzDzCoy8rk6lH2m5kPzHgMSvgNW FLmyfm3bbaRQPJtJKDrP0oGOs5hxbAkEbmvDKgWweqGxahQzX8QQvWy8BtgL1eexHpjz f5u1T96Oe+wJfwIx+V9ZaeE25wo/R92hff0RfjnhbYqusrt6WwD414vpmZx49ws9TUx4 kwSQ== X-Gm-Message-State: AGRZ1gIgftVXsTj0WTHiTfDuQQ+VwGmqBFiivsuqFE42gXJqUCDL1FRF elBI8yJe+3JCzjRwe4RpTw0x8S50 X-Google-Smtp-Source: AJdET5cGF9vW/eEKEQ5+mTOZ+qoWgpyRwS/g9l8H8F4B9tMrIIj4DFGwsiHsn1sNdnUCk5NTdTmSeQ== X-Received: by 2002:ac8:2cb5:: with SMTP id 50-v6mr9205qtw.338.1540927396030; Tue, 30 Oct 2018 12:23:16 -0700 (PDT) Received: from localhost.localdomain ([179.38.180.156]) by smtp.gmail.com with ESMTPSA id q36-v6sm14095822qte.94.2018.10.30.12.23.15 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Oct 2018 12:23:15 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Tue, 30 Oct 2018 16:21:51 -0300 Message-Id: <20181030192151.6560-3-jamrial@gmail.com> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181030192151.6560-1-jamrial@gmail.com> References: <20181030192151.6560-1-jamrial@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 3/3] avcodec/cbs_vp9: discard empty fragments 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" Signed-off-by: James Almer --- libavcodec/cbs_vp9.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/cbs_vp9.c b/libavcodec/cbs_vp9.c index 7498be4b73..812be4ddd5 100644 --- a/libavcodec/cbs_vp9.c +++ b/libavcodec/cbs_vp9.c @@ -403,6 +403,9 @@ static int cbs_vp9_split_fragment(CodedBitstreamContext *ctx, uint8_t superframe_header; int err; + if (frag->data_size <= 0) + return 0; + // Last byte in the packet. superframe_header = frag->data[frag->data_size - 1];