From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 6587748AE1 for ; Mon, 1 Jan 2024 19:39:20 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3C66368CE36; Mon, 1 Jan 2024 21:39:10 +0200 (EET) Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6CBE568AB8E for ; Mon, 1 Jan 2024 21:39:03 +0200 (EET) Received: by mail-wr1-f47.google.com with SMTP id ffacd0b85a97d-3373a30af67so1336195f8f.0 for ; Mon, 01 Jan 2024 11:39:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1704137941; x=1704742741; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=iLTeFE60mS0jC6CHPu1UYfe5293JxPaCVacHOpxux9k=; b=DoIFx7gyKFkGpK28rHg6K2VWBzGez1nOEbc7w/EoawTIOdXp5Pkhw2tbp2syegBFAv f6cBHvtv6bJU64EhVKKAM9ovR6FUKji0rD7EEkJ20FFaCNeTWtfkBb07kQDRN+PDEP8+ 53grVs2CMpzLf9gUfQhfC7vlRsFbVTK739pXO6wqBrAQ2wLFriAXd8hwtUXb7UZiKsOr 5zxdma6nprtWOyVcWal+zhuYK7Vfk7K7myDGvWNNiz5Dd7fFUPumftl28WKfY5dueVPY k14lfYkwnKZhE6SZ+Kle9rM7102PhptmtplojHb8d7+/v4fcU35GI3pfL+ICBaB/OgOu b4jQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704137941; x=1704742741; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=iLTeFE60mS0jC6CHPu1UYfe5293JxPaCVacHOpxux9k=; b=iza0rjvzw6Neqaj8W+lM2HkjPdLxHeqDXWZzi2hTPSf9S7xW+kItcrUierd8ccFUzX nNXMvkFBaB4dsWEReAT7Q+1wXw8WTm5WM3OAxovAbw4Idsi2bqV46iFElVmHZINVXCNb 2GrE+UthRguQEeyzRE85DxSzLWlLjxmnjdnLpwwg15iT+k9sSZ1cZwpelyMBGRxcuzY8 KTVhlSz0TQ0lmb2N9JeAU/cU1FbpkK6jjXtvNbE6TTOOFI2+G0qUBgHweqQPP8oQ8oSi a3UNB5rURYLRiAF+BXbJZB+Orl7jhn708Pu6pmdgJ4TQCTvYPrbUCCtST+oS2Mh+DxLw IWlw== X-Gm-Message-State: AOJu0YzF2yJ0MXczpg9iPSyNHqPDOa2pnExb9e++r25kD9HpxF4WbZQk SwHSt9OOMTeSxBlQE+DgLsiO8sBUDZQ= X-Google-Smtp-Source: AGHT+IGenL6v11oEygiOtzZlBiRKjOFtnG3FAG+Rf3zsXmHlCY6pVI0WkgiWmtlL24EaAJr7M9NF1Q== X-Received: by 2002:a5d:6943:0:b0:336:c3c7:75eb with SMTP id r3-20020a5d6943000000b00336c3c775ebmr4249171wrw.31.1704137940803; Mon, 01 Jan 2024 11:39:00 -0800 (PST) Received: from mariano (dynamic-adsl-84-220-189-10.clienti.tiscali.it. [84.220.189.10]) by smtp.gmail.com with ESMTPSA id f11-20020a056402004b00b005557bbb81bfsm6294003edu.79.2024.01.01.11.39.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jan 2024 11:39:00 -0800 (PST) Received: by mariano (Postfix, from userid 1000) id 3AD15BFCDC; Mon, 1 Jan 2024 20:38:59 +0100 (CET) From: Stefano Sabatini To: FFmpeg development discussions and patches Date: Mon, 1 Jan 2024 20:38:58 +0100 Message-Id: <20240101193859.1038078-1-stefasab@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/2] libavutil/eval: introduce UINT64_MAX constant 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 Cc: Stefano Sabatini Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This might be useful, e.g. when setting the random seed expressed as a uint64_t. --- doc/utils.texi | 3 +++ libavutil/eval.c | 1 + 2 files changed, 4 insertions(+) diff --git a/doc/utils.texi b/doc/utils.texi index 0c4f146f4f..ac9b63826e 100644 --- a/doc/utils.texi +++ b/doc/utils.texi @@ -1030,6 +1030,9 @@ area of the unit disc, approximately 3.14 exp(1) (Euler's number), approximately 2.718 @item PHI golden ratio (1+sqrt(5))/2, approximately 1.618 +@item UINT64_MAX +maximum value expressed as an unsigned integer, corresponds to +18446744073709551616 ((2^64)-1) @end table Assuming that an expression is considered "true" if it has a non-zero diff --git a/libavutil/eval.c b/libavutil/eval.c index dc6b3697bc..93048bff91 100644 --- a/libavutil/eval.c +++ b/libavutil/eval.c @@ -100,6 +100,7 @@ static const struct { { "PI", M_PI }, { "PHI", M_PHI }, { "QP2LAMBDA", FF_QP2LAMBDA }, + { "UINT64_MAX", UINT64_MAX } }; double av_strtod(const char *numstr, char **tail) -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".