From patchwork Mon Mar 22 02:06:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 26529 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 1756A4488F9 for ; Mon, 22 Mar 2021 04:07:09 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E747E68AA62; Mon, 22 Mar 2021 04:07:08 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-ej1-f53.google.com (mail-ej1-f53.google.com [209.85.218.53]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0D00C687F3D for ; Mon, 22 Mar 2021 04:07:02 +0200 (EET) Received: by mail-ej1-f53.google.com with SMTP id k10so18698537ejg.0 for ; Sun, 21 Mar 2021 19:07:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references:reply-to :mime-version:content-transfer-encoding; bh=/oMCIPdIwg7IIVMiLd7lfZwx3HdWhdxSpisJs27mkLs=; b=PVfW20MVV42dTX5IBkdBO1oqG9dlGa0+//z7PdKNcoypus+YQc45xFSjIoFFPOZSgu dpqrWzETW/cxo8gQcEjXwjI5tL2LlpUAOmxf/7ez8sA0ysAeJf4ZbKjg90Gj+fpY87qd 8vkFSCiu41dM5BvOjGnQ6x3X0A4KEdIA7d8WQ4xFFku9pcgn8nOrTLVXA888fP2MNIiQ UTfPgCZFycsLltqCyn62U8lqDPL8QMxT+MLAerPstdQwNjLEn9pGX2r0Dydpr7tRh4xW Ab4CLBcar/fyhuoU9p1PDKfMECzS01Vf1Qrzl7V2XnifHGZNLr0Mwsv+ScHMK0dpHKB3 pZaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:reply-to:mime-version:content-transfer-encoding; bh=/oMCIPdIwg7IIVMiLd7lfZwx3HdWhdxSpisJs27mkLs=; b=FCfQrMgqESdKE7CccuMnV/Dwagwz5FCd3GYseS1o1KzhxAer49FTfXV/i2YDDbfXID isHznA4Pw2pw3ZT1HzMi130VITUvaQMYa8LucbIahNn7DpZgOv0pqrLD3ZgUhwxjXC4C YnrP/9/UiOwqjmYJFnANeWjHZUpZmUgynbpjiYpFlRDwUFElPhWJFXLlLYaDKRWmV6MQ OpmId++Y5Wr2hn5CoI4PlOKLsTDR8u2b867Ggw8+rQsxEzVEosBjFmbsyFyppKg+IrOk GrtwypC/UltVfbOTyQ/8YjlSnx5PVTHjImUy6o1XZdpkxSrTXqV/FXxj2Wq+m431rEbt Zofw== X-Gm-Message-State: AOAM532VoPdeoIYjJvx94muC/PeyqE/IEmvvap4HNabfvS7tQ2kBsV3r rE/6QV8Kx+Erl5I5Mxd8ZYqC9OswzlfsUQ== X-Google-Smtp-Source: ABdhPJyvbFFpkMds9ChYDhNlotXuIBadNDh13tHSAjtL0fj2WX4tJrsXuHfzmWp+E56aHZsfMJydTg== X-Received: by 2002:a17:906:4a19:: with SMTP id w25mr16680723eju.180.1616378821419; Sun, 21 Mar 2021 19:07:01 -0700 (PDT) Received: from sblaptop.fritz.box (ipbcc08960.dynamic.kabel-deutschland.de. [188.192.137.96]) by smtp.gmail.com with ESMTPSA id gt37sm8320425ejc.12.2021.03.21.19.07.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Mar 2021 19:07:01 -0700 (PDT) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Mon, 22 Mar 2021 03:06:34 +0100 Message-Id: <20210322020634.701593-3-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210322020634.701593-1-andreas.rheinhardt@gmail.com> References: <20210322020634.701593-1-andreas.rheinhardt@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 3/3] avcodec/kmvc: Avoid branch when swapping pointers 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 Cc: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Andreas Rheinhardt --- libavcodec/kmvc.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c index dd1ae05f2d..56c1977254 100644 --- a/libavcodec/kmvc.c +++ b/libavcodec/kmvc.c @@ -345,13 +345,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame, } /* flip buffers */ - if (ctx->cur == ctx->frm0) { - ctx->cur = ctx->frm1; - ctx->prev = ctx->frm0; - } else { - ctx->cur = ctx->frm0; - ctx->prev = ctx->frm1; - } + FFSWAP(uint8_t *, ctx->cur, ctx->prev); *got_frame = 1;