From patchwork Fri Dec 21 02:34:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ross X-Patchwork-Id: 11510 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 F21F744E866 for ; Fri, 21 Dec 2018 04:34:34 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2254468AE85; Fri, 21 Dec 2018 04:34:35 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mx.sdf.org (ol.sdf.org [205.166.94.20]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id BF25A68AE60 for ; Fri, 21 Dec 2018 04:34:28 +0200 (EET) Received: from 4e037ef2aedbcca0d583f32bc120367c (pa49-199-57-37.pa.vic.optusnet.com.au [49.199.57.37]) (authenticated (128 bits)) by mx.sdf.org (8.15.2/8.14.5) with ESMTPSA id wBL2Y7tO002539 (using TLSv1.2 with cipher AES256-GCM-SHA384 (256 bits) verified NO) for ; Fri, 21 Dec 2018 02:34:13 GMT Date: Fri, 21 Dec 2018 13:34:19 +1100 From: Peter Ross To: ffmpeg-devel@ffmpeg.org Message-ID: References: <81c5d7a16c6c6b7bd874bfa07a900a2c1e38711f.1545359356.git.pross@xvid.org> MIME-Version: 1.0 In-Reply-To: <81c5d7a16c6c6b7bd874bfa07a900a2c1e38711f.1545359356.git.pross@xvid.org> User-Agent: Mutt/1.9.4 (2018-02-28) Subject: [FFmpeg-devel] [PATCH 2/2] dstdec: use appropriate alignment 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" this was a typo in my original patch. there is no requirement for 64-byte alignment here, and it does not affect decoder performance. --- libavcodec/dstdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dstdec.c b/libavcodec/dstdec.c index 368cb64931..511861f4d2 100644 --- a/libavcodec/dstdec.c +++ b/libavcodec/dstdec.c @@ -70,7 +70,7 @@ typedef struct DSTContext { GetBitContext gb; ArithCoder ac; Table fsets, probs; - DECLARE_ALIGNED(64, uint8_t, status)[DST_MAX_CHANNELS][16]; + DECLARE_ALIGNED(16, uint8_t, status)[DST_MAX_CHANNELS][16]; DECLARE_ALIGNED(16, int16_t, filter)[DST_MAX_ELEMENTS][16][256]; DSDContext dsdctx[DST_MAX_CHANNELS]; } DSTContext;