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 804CF40EAF for ; Mon, 11 Apr 2022 07:55:04 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2978768B37A; Mon, 11 Apr 2022 10:55:01 +0300 (EEST) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 29F0468B36B for ; Mon, 11 Apr 2022 10:54:54 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 7BF87240179; Mon, 11 Apr 2022 09:54:53 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id ooQWM8WkSqKV; Mon, 11 Apr 2022 09:54:53 +0200 (CEST) Received: from lain.red.khirnov.net (lain.red.khirnov.net [IPv6:2001:67c:1138:4306::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "lain.red.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 0847D2400F5; Mon, 11 Apr 2022 09:54:53 +0200 (CEST) Received: by lain.red.khirnov.net (Postfix, from userid 1000) id 19EDB1601AD; Mon, 11 Apr 2022 09:54:53 +0200 (CEST) From: Anton Khirnov To: FFmpeg development discussions and patches In-Reply-To: <20220410181200.3181-1-cus@passwd.hu> References: <20220410181200.3181-1-cus@passwd.hu> Mail-Followup-To: FFmpeg development discussions and patches , Marton Balint Date: Mon, 11 Apr 2022 09:54:53 +0200 Message-ID: <164966369307.21047.10952429534330814685@lain.red.khirnov.net> User-Agent: alot/0.8.1 MIME-Version: 1.0 Subject: Re: [FFmpeg-devel] [PATCH 1/2] avformat/mov: fix timecode with high frame rate content 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: Quoting Marton Balint (2022-04-10 20:11:59) > 60 fps content have "Number of Frames" set to 30 in the tmcd atom, but the > frame duration / timescale reflects the original video frame rate. > > Therefore we multiply the frame count with the quotient of the rounded timecode > frame rate and the "Number of Frames" per second to get a frame count in the original > (higher) frame rate. > > Note that the frames part in the timecode will be in high frame rate which will > make the timecode different to e.g. MediaInfo which seems to show the 30 fps > timecode even for 120 fps content. > > Regression since 428b4aacb1a91a267650de644519882a5f700388. > > Fixes ticket #9710. > Fixes ticket #9492. Sounds like there should be a test for this. -- Anton Khirnov _______________________________________________ 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".