From patchwork Wed Dec 30 23:31:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 24702 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 EDD3A44A7BE for ; Thu, 31 Dec 2020 01:32:53 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id CB7A668A98A; Thu, 31 Dec 2020 01:32:53 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0277E68A760 for ; Thu, 31 Dec 2020 01:32:45 +0200 (EET) Received: by mail-ej1-f44.google.com with SMTP id x16so23699544ejj.7 for ; Wed, 30 Dec 2020 15:32:45 -0800 (PST) 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=GJ+4F7GhhgTliHZFO3D3PVQGAgpZCX4RzaB9PcXJJFs=; b=J4HMlX+HQMQAVulTE4B7NFhmyPvSlkTC2EYtDu4W3B9arQjfUdAiLff45Bm/NtCWJl JTxxEVtPFw8p/TWeNUFy1O4Dk20EwL5ridp/rZBHaLVrVCRatCM5kkhRml+IlfnXISWT 90Pq47hQd2+F178pKBhX/KrrP0lVOXxp1mtk+llAPKsRa9WNdEfMAqfgrR9UIybv9OYM N8VhB+AZ57WaA+xK5DDI9/EeZFeU2PdYs4nBIYWp4v+mi5xu4dL+zsSd7toOM5MLKGEQ LnCkpOmwmJhCGts71+15fZEWyHS7nDQPEpIW5Yo8XEs/KwNsFQs730bEOkXM+b6H0XT2 Eyyw== 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=GJ+4F7GhhgTliHZFO3D3PVQGAgpZCX4RzaB9PcXJJFs=; b=MA7/gddOTOD7LMSqsruZSWTrv2Q4rDrLc2pU4zS/xmiuvfsluWwVGva62pucIokif3 ycitrKs0c/pcy9TlwG7EKzT/4SF/yEe94bVU4xBOFO+QKiHcLg3Ab1SfkNvvXZdOXl5G LnTaz+R2DwCxXASDjyDCX/ck4C4DdyUrZgwSpPTINbnaQa+o2OU8vFuhSIE307CjFWvU evVfyMXSCIzyjlLWXlt4KKh4xzkM4tcPF90WOMLyvRCp51EAnETeV+xL2zDqTdIdxWzV p2RFkyUqVvK0nVc81pS1lQohUAG/sMbdkUVjELCDtPyLKjRs3056CHj+f30JIgRa/DwB iwow== X-Gm-Message-State: AOAM532wnZt9YhNkpdlFwX134qtDiR4o3NYx5FT07ex2uiJiIuZpfyNq 7ddfXYTsoZgm6bRsYs9Vbl5sMrEdb9s= X-Google-Smtp-Source: ABdhPJxr/R0op1TFCjHJc19q7OHhcAkYkkqpeNIG667U6ntyUqh7UB85X5tqbs8PMcftNdTor7asYQ== X-Received: by 2002:a17:906:2f8b:: with SMTP id w11mr44903742eji.246.1609371165273; Wed, 30 Dec 2020 15:32:45 -0800 (PST) Received: from sblaptop.fritz.box (ipbcc1aa4b.dynamic.kabel-deutschland.de. [188.193.170.75]) by smtp.gmail.com with ESMTPSA id u19sm19630409ejg.16.2020.12.30.15.32.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Dec 2020 15:32:44 -0800 (PST) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Thu, 31 Dec 2020 00:31:39 +0100 Message-Id: <20201230233157.1055287-12-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201230233157.1055287-1-andreas.rheinhardt@gmail.com> References: <20201230233157.1055287-1-andreas.rheinhardt@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 12/30] avcodec/mpegvideo: Don't zero-initialize unnecessarily 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" mbintra_table will be memset to 1 a few lines after its allocation. Signed-off-by: Andreas Rheinhardt --- libavcodec/mpegvideo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index c28d1adef7..f487864de6 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -790,7 +790,7 @@ static int init_context_frame(MpegEncContext *s) } /* which mb is an intra block, init macroblock skip table */ - if (!FF_ALLOCZ_TYPED_ARRAY(s->mbintra_table, mb_array_size) || + if (!FF_ALLOC_TYPED_ARRAY(s->mbintra_table, mb_array_size) || // Note the + 1 is for a quicker MPEG-4 slice_end detection !FF_ALLOCZ_TYPED_ARRAY(s->mbskip_table, mb_array_size + 2)) return AVERROR(ENOMEM);