From patchwork Wed Mar 10 17:13:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Almer X-Patchwork-Id: 26310 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 809EE44B393 for ; Wed, 10 Mar 2021 19:14:06 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 567BC68A830; Wed, 10 Mar 2021 19:14:06 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qt1-f170.google.com (mail-qt1-f170.google.com [209.85.160.170]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D242968810B for ; Wed, 10 Mar 2021 19:13:59 +0200 (EET) Received: by mail-qt1-f170.google.com with SMTP id l14so10796294qtr.10 for ; Wed, 10 Mar 2021 09:13:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=19wxfo/jlRK22neJ9Kl55JXg/hPeSW8GUMUvJW9lzmQ=; b=qvyepr/JgXglNz2kQJ9gJjcZIXlIH/1rg3cbk4DG6D84BceMC3blqp7O8jHtaZI06S TQ1BKFEXzVFWXteUt0wD7LhUkdjdW1ubgBj30ah79xLs/HUYKS3onYLR4AvLXnz1sHZ9 U17DznA61dtVZtu3N424TLBHa8twhKPFIEqPnV2u/CW1Fy2KcTDF3ZdxxHUqekkSFjOy FpxUv9243b2zXv9e8R4Z6HR3A9yxQMfBJNz2vqUQSs+GFTMC5x+tiymDPro9X/dOUuDM Hb6G1+CMJh3cM0+SB5yEcTzLB1Xlfoh+TQPqOJyX2Qlk+8cgWFHXR8ksPLuOjn3dyx4q AxLg== 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:mime-version :content-transfer-encoding; bh=19wxfo/jlRK22neJ9Kl55JXg/hPeSW8GUMUvJW9lzmQ=; b=cdV8UoaHoaYQsAzO+3yZPa14dbwod+jGLp7pOiV67lG0n5SYI1YYk8Ql2xIjQU/LIV 2CG0TDtTab9KPI3AMxdLggqoTBzHChjf1Y6vCODJm/8j1fyKzD0hdsmUkRpfj/tR74IC CPXjqnRkcDHKduKIF92Ef0Krnju60L4djRnQjoHfHrzPNVhydyKEOLlg8bNhWTO3mbyG 6HLD5Us6OlDkDjnYoHq6yJAI/8M27VT2biEFjI3S+705qZvfDD0j2GRdJR1duCkaOxBP GWWMe/tVpJYA+znjhSvLWVWQk8+8HmW8sdd3gqVo1D+pRGAYhE7Q/Cw0pYfVrUX/gEjo wufw== X-Gm-Message-State: AOAM532bn/UHHS5dTl4tSWR95PaI+1zsi5X6Ug+8wKvsKy0Wl7KxVRw4 ugtIy/SDSp4W4fGjXXDCEQpdwdE3wg+3Vw== X-Google-Smtp-Source: ABdhPJyXkeYeMTzCI3iVgU06G0nSaMWal3TpOOT1KMzV4LFJv7lhoSrX8nV6LWO9cEqlwVaaqkE/4w== X-Received: by 2002:ac8:5847:: with SMTP id h7mr3525729qth.43.1615396438101; Wed, 10 Mar 2021 09:13:58 -0800 (PST) Received: from localhost.localdomain ([181.23.75.214]) by smtp.gmail.com with ESMTPSA id m9sm12240697qth.40.2021.03.10.09.13.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Mar 2021 09:13:57 -0800 (PST) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Wed, 10 Mar 2021 14:13:08 -0300 Message-Id: <20210310171308.5091-1-jamrial@gmail.com> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avutil/frame: ensure the frame is writable in av_frame_copy() 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 --- libavutil/frame.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavutil/frame.c b/libavutil/frame.c index eab51b6a32..ec79d053e1 100644 --- a/libavutil/frame.c +++ b/libavutil/frame.c @@ -800,6 +800,8 @@ int av_frame_copy(AVFrame *dst, const AVFrame *src) { if (dst->format != src->format || dst->format < 0) return AVERROR(EINVAL); + if (!av_frame_is_writable(dst)) + return AVERROR(EINVAL); if (dst->width > 0 && dst->height > 0) return frame_copy_video(dst, src);