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 1519E47889 for ; Sun, 28 Jan 2024 03:01:51 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1173868C14E; Sun, 28 Jan 2024 05:01:49 +0200 (EET) Received: from iq.passwd.hu (iq.passwd.hu [217.27.212.140]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4641E68CD88 for ; Sun, 28 Jan 2024 05:01:42 +0200 (EET) Received: from localhost (localhost [127.0.0.1]) by iq.passwd.hu (Postfix) with ESMTP id ED093E9CD7; Sun, 28 Jan 2024 04:01:40 +0100 (CET) X-Virus-Scanned: amavisd-new at passwd.hu Received: from iq.passwd.hu ([127.0.0.1]) by localhost (iq.passwd.hu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id r_vIWnIZPvpj; Sun, 28 Jan 2024 04:01:39 +0100 (CET) Received: from bluegene.passwd.hu (localhost [127.0.0.1]) by iq.passwd.hu (Postfix) with ESMTP id 93E98E9CBF; Sun, 28 Jan 2024 04:01:39 +0100 (CET) From: Marton Balint To: ffmpeg-devel@ffmpeg.org Date: Sun, 28 Jan 2024 04:01:34 +0100 Message-Id: <20240128030136.5585-1-cus@passwd.hu> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/3] avutil/rational: increase av_d2q precision 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: Marton Balint 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: Fixes parsing small timebases from expressions (where the expression API converts the result to double), like in this command line: ffprobe -f lavfi -i testsrc=d=1,settb=1/2000000000 -show_streams -show_entries stream=time_base Before the patch timebase was parsed as 1/1999999999. Signed-off-by: Marton Balint --- libavutil/rational.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/rational.c b/libavutil/rational.c index eb148ddb12..329fbf3302 100644 --- a/libavutil/rational.c +++ b/libavutil/rational.c @@ -114,7 +114,7 @@ AVRational av_d2q(double d, int max) return (AVRational) { d < 0 ? -1 : 1, 0 }; frexp(d, &exponent); exponent = FFMAX(exponent-1, 0); - den = 1LL << (61 - exponent); + den = 1LL << (62 - exponent); // (int64_t)rint() and llrint() do not work with gcc on ia64 and sparc64, // see Ticket2713 for affected gcc/glibc versions av_reduce(&a.num, &a.den, floor(d * den + 0.5), den, max); -- 2.35.3 _______________________________________________ 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".