From patchwork Sun Jun 30 22:01:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Carl Eugen Hoyos X-Patchwork-Id: 13775 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 930BB449128 for ; Mon, 1 Jul 2019 01:08:08 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 61ED868A0F8; Mon, 1 Jul 2019 01:08:08 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-io1-f54.google.com (mail-io1-f54.google.com [209.85.166.54]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 8E00D68A043 for ; Mon, 1 Jul 2019 01:08:01 +0300 (EEST) Received: by mail-io1-f54.google.com with SMTP id u19so15786102ior.9 for ; Sun, 30 Jun 2019 15:08:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=D7oOmurhtQ0CRYMC9jK5bcYAOa5br3EBcKCQ2cTUswc=; b=NntIeFvsE1NnaOYUBujpzg7GzZoGqAGv1lUITkwktda9Qgpvgkb5YVe/Yf/PSDueLO +YR3RIW3OUr1wtDbY78JUHqKufo4ybjhs52Yk3h4f8Ewt2ge2nSqoaGVrxJoVgrPGT/G T0FQvmY/OxVLHGApXTGpKBosK79jHtkhtVbLwoXUEpAUkwJPuS8AqGkzxu8UtyCMgBjU A/ev6I/2MPz2owr9zaSTt65JTp9uGXVwa7GnvaIE9M3vlky97dIr5p1g9zYRB1F03+iL q3WAEBE1O6Zu5nAs1lmCcVce9aTV25eUMWC9oRC3jvliS07qFNvsjwodBRj+3TWPZvc0 xLWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=D7oOmurhtQ0CRYMC9jK5bcYAOa5br3EBcKCQ2cTUswc=; b=emmUWLLkhT8/7P/JLjn/p5gWJp7qLo7PbJGAMf47KGe+xyhCLUOKm93igCj6yaXBXT dn+FkIfAGVOqGvkyems8s1LIkGOB6xx/e+CCG3BfW3VmbqdeChqInG3L4eOqZQ5cvx37 8/JbIQ0iZFPK8rtUYx1lLqbMfCbhRzblHhwOby8WfRDDGuYrn4/81qIsM+YSdhDwO+tC sqMz9/RuPdUHK+Q0OMmFfqCYHKp82HdR1Ln6aTB6OAFAg1BXVcK6mXI12rqc7tS1inev Y4PLsVOCljXbnA2cc/0DU43YFYd7YNEkwke4hnb//kWHp+753LvqL2qPRmHcgyi5vIB2 6amw== X-Gm-Message-State: APjAAAWOOrt8CyEIm2PM4Y7ZxwRKEfepvzdRw1oL2Vx4ewRFgnSNE1RQ Lf6Lwtp8hNGFYqTVYwJUB7WBxPU/C4ao5wm3SdS0hw== X-Google-Smtp-Source: APXvYqwc0dXzafXH+pQgeDZ6aH+dLCKV5DE5nlkpLnyqsymlemr3FUW0EnLuaKEPMagQQv0iYaYW283y5kluxbwiBrI= X-Received: by 2002:a5d:9ec4:: with SMTP id a4mr19243469ioe.125.1561932129594; Sun, 30 Jun 2019 15:02:09 -0700 (PDT) MIME-Version: 1.0 From: Carl Eugen Hoyos Date: Mon, 1 Jul 2019 00:01:58 +0200 Message-ID: To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH]lavf/rawenc: Do not allow encoding 0 audio channels 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" Hi! Attached patch fixes ticket #7979 for me, please comment. Thank you, Carl Eugen From 976b294c10be32667852729c3652dbec466ac091 Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Mon, 1 Jul 2019 00:00:38 +0200 Subject: [PATCH] lavf/rawenc: Do not allow encoding 0 audio channels. Fixes ticket #7979. --- libavformat/rawenc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/rawenc.c b/libavformat/rawenc.c index 993d232b70..0d00e5a0c5 100644 --- a/libavformat/rawenc.c +++ b/libavformat/rawenc.c @@ -39,6 +39,10 @@ static int force_one_stream(AVFormatContext *s) s->oformat->name); return AVERROR(EINVAL); } + if (s->streams[0]->codecpar->channels == 0) { + av_log(s, AV_LOG_ERROR, "Encoding 0 channels is impossible\n"); + return AVERROR(EINVAL); + } return 0; } -- 2.22.0