From patchwork Fri Sep 16 12:23:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Carl Eugen Hoyos X-Patchwork-Id: 601 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.103.140.134 with SMTP id o128csp430599vsd; Fri, 16 Sep 2016 05:23:26 -0700 (PDT) X-Received: by 10.28.41.6 with SMTP id p6mr7706549wmp.18.1474028606069; Fri, 16 Sep 2016 05:23:26 -0700 (PDT) Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id m5si3774127wmi.65.2016.09.16.05.23.25; Fri, 16 Sep 2016 05:23:26 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D5622689F9D; Fri, 16 Sep 2016 15:23:09 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe02-1.mx.upcmail.net (vie01a-dmta-pe02-1.mx.upcmail.net [62.179.121.157]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 10CD1689F36 for ; Fri, 16 Sep 2016 15:23:02 +0300 (EEST) Received: from [172.31.216.43] (helo=vie01a-pemc-psmtp-pe01) by vie01a-dmta-pe02.mx.upcmail.net with esmtp (Exim 4.87) (envelope-from ) id 1bksAl-00071L-FP for ffmpeg-devel@ffmpeg.org; Fri, 16 Sep 2016 14:23:15 +0200 Received: from [192.168.1.3] ([80.110.109.45]) by vie01a-pemc-psmtp-pe01 with SMTP @ mailcloud.upcmail.net id kCPE1t00C0yoTKk01CPFUB; Fri, 16 Sep 2016 14:23:15 +0200 X-SourceIP: 80.110.109.45 From: Carl Eugen Hoyos To: FFmpeg development discussions and patches Date: Fri, 16 Sep 2016 14:23:14 +0200 User-Agent: KMail/1.9.10 MIME-Version: 1.0 Message-Id: <201609161423.14133.cehoyos@ag.or.at> Subject: [FFmpeg-devel] [PATCH]lavc/libvpxenc: Avaoid vp8 transparency encoding with auto-alt-ref 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 #5815. Please comment, Carl Eugen From 3cf356b38a8ea6f9c98c36ad5cc7413dfa780e28 Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Fri, 16 Sep 2016 14:21:09 +0200 Subject: [PATCH] lavc/libvpxenc: Avoid vp8 transparency encoding with auto-alt-ref. Fixes ticket #5815. --- libavcodec/libvpxenc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c index f3cff81..2db87f7 100644 --- a/libavcodec/libvpxenc.c +++ b/libavcodec/libvpxenc.c @@ -631,6 +631,11 @@ FF_ENABLE_DEPRECATION_WARNINGS if (ctx->tune >= 0) codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune); + if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) { + av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n"); + return AVERROR(EINVAL); + } + if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) { #if FF_API_PRIVATE_OPT FF_DISABLE_DEPRECATION_WARNINGS