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 404D5499EC for ; Wed, 26 Jun 2024 06:33:20 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C5BF068D4AE; Wed, 26 Jun 2024 09:33:15 +0300 (EEST) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E4AC468CEEE for ; Wed, 26 Jun 2024 09:33:09 +0300 (EEST) Authentication-Results: mail0.khirnov.net; dkim=pass (2048-bit key; unprotected) header.d=khirnov.net header.i=@khirnov.net header.a=rsa-sha256 header.s=mail header.b=spZlRBiT; dkim-atps=neutral Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id A96DE240DAC for ; Wed, 26 Jun 2024 08:33:09 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavis, port 10024) with ESMTP id XxJq5TgGY73N for ; Wed, 26 Jun 2024 08:33:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=khirnov.net; s=mail; t=1719383587; bh=6E7UpLUYJ51KSy8+KvbKoXdGpQSDGwxNj/0jmHtf83w=; h=Subject:From:To:In-Reply-To:References:Date:From; b=spZlRBiTydYQCcGyEr4emjXamzcuqb/6Ah82KkX8Md/d3kaON1hC8I6tgKu5sICIg DvrA7/cwUcfxcGHgz5Z4NmbqGHECc0S5AAlNzv3IKNGyMziOp57sYK/LzrGu4D4scr N7U+KAZA8DEaF6n7ruq/NAPzuPL4wXz2W8PaTHqWDkUeN19aj83yMkr+q+n7as3pTH 4CZSLgklT8UlSFn28KNk+SrONcA3raCwZEPFR05ie8dtmz+EhI7JIXC2f2aGpEXSKC 7XocVQSH9DKpYJ1zDKt4OPsyyvvKF7cit0EYh+1QkMspEei3aur66pg6MZA8222Ke0 +rNDhBBlFJIKQ== Received: from lain.khirnov.net (lain.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.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id D3AB22404E5 for ; Wed, 26 Jun 2024 08:33:07 +0200 (CEST) Received: by lain.khirnov.net (Postfix, from userid 1000) id BEB2F1601B9; Wed, 26 Jun 2024 08:33:07 +0200 (CEST) From: Anton Khirnov To: FFmpeg development discussions and patches In-Reply-To: References: <20240622231520.7410-1-jamrial@gmail.com> <20240622231520.7410-2-jamrial@gmail.com> <171934264929.21847.13131388642058612280@lain.khirnov.net> <171934436959.21847.8160491510535462841@lain.khirnov.net> Mail-Followup-To: FFmpeg development discussions and patches Date: Wed, 26 Jun 2024 08:33:07 +0200 Message-ID: <171938358774.21847.15957805456054679276@lain.khirnov.net> User-Agent: alot/0.8.1 MIME-Version: 1.0 Subject: Re: [FFmpeg-devel] [PATCH 02/10] avutil/stereo3d: add a Stereo3D type to signal that the packing is unspecified 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 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 James Almer (2024-06-25 21:43:02) > On 6/25/2024 4:39 PM, Anton Khirnov wrote: > > Quoting James Almer (2024-06-25 21:14:01) > >> On 6/25/2024 4:10 PM, Anton Khirnov wrote: > >>> Quoting James Almer (2024-06-23 01:15:12) > >>>> Given that a video stream/frame may have only one or both views coded with > >>>> the packing information being unavailable, this commit adds a new type value > >>>> AV_STEREO3D_UNSPEC for this purpose. > >>>> The most common case for this is container level signaling of Stereo3D video > >>>> where the specifics are defined at the bitstream level. > >>> > >>> So what information does the side data contain then? > >> > >> Everything but the packing type (AVStereo3DView, AVStereo3DPrimaryEye, > >> baseline, horizontal_disparity_adjustment, and > >> horizontal_field_of_view), which is what the vexu and hfov boxes signal. > > > > Don't all these imply the video is stereo? > > Yes, but not how the views are packed. > I changed the description locally to "Video is stereoscopic but the > packing is unspecified.", fwiw. 2D should be the only value for monoscopic. Ok, that addresses my concerns. -- 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".