From patchwork Thu Jan 23 12:03:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 17481 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 C686544A6AA for ; Thu, 23 Jan 2020 14:14:40 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A724068B3FF; Thu, 23 Jan 2020 14:14:40 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe06-3.mx.upcmail.net (vie01a-dmta-pe06-3.mx.upcmail.net [84.116.36.16]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E998768A175 for ; Thu, 23 Jan 2020 14:14:33 +0200 (EET) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-pe06.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1iubGN-0004Qw-10 for ffmpeg-devel@ffmpeg.org; Thu, 23 Jan 2020 13:07:07 +0100 Received: from localhost ([213.47.68.29]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id ubFOiYeCAwlysubFOibUiY; Thu, 23 Jan 2020 13:06:07 +0100 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=E5OzWpVl 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=hFETO1FcF6e8qC3i-PAA:9 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Thu, 23 Jan 2020 13:03:11 +0100 Message-Id: <20200123120312.10077-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 X-CMAE-Envelope: MS4wfB3rsQ1zDfGqXrFVhT9l7iIzLuf8LXEPVb9DY43lJRaMyRQ+qqEefLYcSElikliR7Oqkrr7ZXll4UXICFrHdT8Vtfu0lLlcPUlEQOCAIhu+3xqg2i/0x +e6NXffVTvnEi3u6YUT6u46dhF7FgScHbBLMe9x4ey1D3lF/ArhdYyzG Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/mpegaudioenc_template: fix invalid shift of sample 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" Fixes: Ticket8010 Signed-off-by: Michael Niedermayer --- libavcodec/mpegaudioenc_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegaudioenc_template.c b/libavcodec/mpegaudioenc_template.c index 93363fe1d2..12f7a098e6 100644 --- a/libavcodec/mpegaudioenc_template.c +++ b/libavcodec/mpegaudioenc_template.c @@ -701,7 +701,7 @@ static void encode_frame(MpegAudioContext *s, /* normalize to P bits */ if (shift < 0) - q1 = sample << (-shift); + q1 = sample * (1 << -shift); else q1 = sample >> shift; q1 = (q1 * mult) >> P;