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[79.124.17.100]) by mx.google.com with ESMTP id i18si4021244edr.251.2021.05.29.08.59.30; Sat, 29 May 2021 08:59:31 -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 756C46808D9; Sat, 29 May 2021 18:59:26 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe01-2.mx.upcmail.net (vie01a-dmta-pe01-2.mx.upcmail.net [62.179.121.155]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B01136805CF for ; Sat, 29 May 2021 18:59:19 +0300 (EEST) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-pe01.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1ln1Mt-0072dA-0g for ffmpeg-devel@ffmpeg.org; Sat, 29 May 2021 17:59:19 +0200 Received: from localhost ([213.47.68.29]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id n1LulMB6iljeHn1LulNvmz; Sat, 29 May 2021 17:58:19 +0200 X-Env-Mailfrom: michael@niedermayer.cc X-Env-Rcptto: ffmpeg-devel@ffmpeg.org X-SourceIP: 213.47.68.29 X-CNFS-Analysis: v=2.3 cv=BoHjPrf5 c=1 sm=1 tr=0 a=2hcxjKEKjp0CzLx6oWAm4g==:117 a=2hcxjKEKjp0CzLx6oWAm4g==:17 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=GEAsPZ9sns4A:10 a=ZZnuYtJkoWoA:10 a=Rsc4I35CJhffDfqw8F0A:9 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sat, 29 May 2021 17:58:17 +0200 Message-Id: <20210529155818.27398-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 X-CMAE-Envelope: MS4wfALLPTGoxZd70Cpd9TJM/L9AmdRCqMrrlptckde5efb+scYqBqvD29BViRBAvgMW0I/pB2Vq5Cfp8+iSn4Pi4D1QZHaAyGaVc1gCLeyKNkMv2xvoq+UD nIkAVmfW0pm/G5e4PPNAlr4o4izCngV8qc9k0p+Dr5IM1tP7iesXdPrb Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/aacenc: Do not divide by lambda_count if it is 0 X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: m3W8sd3QksFy Avoids Floating point division by 0 Fixes: Ticket8011 Signed-off-by: Michael Niedermayer --- libavcodec/aacenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index e80591ba86..49feb86b3f 100644 --- a/libavcodec/aacenc.c +++ b/libavcodec/aacenc.c @@ -898,7 +898,7 @@ static av_cold int aac_encode_end(AVCodecContext *avctx) { AACEncContext *s = avctx->priv_data; - av_log(avctx, AV_LOG_INFO, "Qavg: %.3f\n", s->lambda_sum / s->lambda_count); + av_log(avctx, AV_LOG_INFO, "Qavg: %.3f\n", s->lambda_count ? s->lambda_sum / s->lambda_count : NAN); ff_mdct_end(&s->mdct1024); ff_mdct_end(&s->mdct128);