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 3EF124879C for ; Fri, 16 Feb 2024 16:35:17 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D9ADD68D297; Fri, 16 Feb 2024 18:35:14 +0200 (EET) Received: from mail-il1-f178.google.com (mail-il1-f178.google.com [209.85.166.178]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E375268D180 for ; Fri, 16 Feb 2024 18:35:08 +0200 (EET) Received: by mail-il1-f178.google.com with SMTP id e9e14a558f8ab-365145ef32fso1259325ab.1 for ; Fri, 16 Feb 2024 08:35:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1708101306; x=1708706106; darn=ffmpeg.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=mqg/alUu7Wg1k+7pnv2vuz3mHxXhpv96t6/tThhkGFE=; b=V7l0dnPcFBQQUta6rZTDQhAq73/QucvycBAgs1N7xMwf448wo6ue025EEKT+XTcUHu g4ieiS2br8RCU9Nch5KPk1WOsjNFE2SmboQ6Asb11LvdNwl1L6WTXS1Fbw28jSZml8bO eJoqgI34fGPpHe8uw8pRB9GzHKIT9gKsjJgOMEum1Dr1sPUBGg8PwZqL9VyQr9Jk030u CApAGOVyZGs8mYYviPha3hfXumjKR5jccgvI4WkMZstXF3xGoE+mc5TYAiRujApv8ll3 eu+eTa0b52V5kDe2X8ASzFfCauy7hQpMaUAo4gXy+1/GOVNIAtQCyPO9/VPlj61NsnlE ks/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708101306; x=1708706106; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=mqg/alUu7Wg1k+7pnv2vuz3mHxXhpv96t6/tThhkGFE=; b=KpWRBjMD3JiCvAmOU+59BbG/Ukoi8S5QagW0PqDxWHQKGgU5/fI1lWrO1XkdFGy8lP +APLNYgMG19zp7BZgWY8Tjm8yi1Gk8rdDkybpCe6nDZVdBn61ygYQPa1yrYVhe3oscZJ UrDrwGFXlCLmtDQNSeb+sXgIlwnBrgNUE8tvpsf3z7mL06EAzHdco9JxsgLZkM0uNRmE +kf9a18mEM6gBZGGKu6rWnaZq+ONaWdDjcALka2Kc8OXKJqkl7kYSGOwcjI/Dr/7ZJ9f mb06385xSSO6SWuwpyP/YtOcB3dkxBSguHTDLKuVY5yDLGYtTz/cRDGXGJ+M5Gv6i03Z pvWw== X-Gm-Message-State: AOJu0YzQ0YRZRYiQYxW6FQOugx90pAAYjpCi7BsDbjC3wrpvRq5jfYzR QBzBq24OZOoCkRFujKttf2i0UQ9Y8Qh4c5oswnRhTWrjsjuSZcVYxYXFkbVJ X-Google-Smtp-Source: AGHT+IHbMQPlxTX3Zw38CBs+2ZGMwjqGwiYnlfjVM3tY2ha7Kjadl/j7y6cIZaDA/JTPFlY4CVBXRg== X-Received: by 2002:a92:c0d2:0:b0:363:b805:fcb6 with SMTP id t18-20020a92c0d2000000b00363b805fcb6mr5433144ilf.28.1708101305551; Fri, 16 Feb 2024 08:35:05 -0800 (PST) Received: from [192.168.0.16] (host197.190-225-105.telecom.net.ar. [190.225.105.197]) by smtp.gmail.com with ESMTPSA id s12-20020a63f04c000000b005d67862799asm109758pgj.44.2024.02.16.08.35.04 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Feb 2024 08:35:05 -0800 (PST) Message-ID: <05cbe522-d171-4f72-9c46-589ceecda1ae@gmail.com> Date: Fri, 16 Feb 2024 13:35:13 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <20240211185701.9327-1-jamrial@gmail.com> <20240211185701.9327-2-jamrial@gmail.com> <170808784452.21676.17957122493239463730@lain.khirnov.net> From: James Almer In-Reply-To: <170808784452.21676.17957122493239463730@lain.khirnov.net> Subject: Re: [FFmpeg-devel] [PATCH 2/4 v8] avformat/mov: add support for tile HEIF still images 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: On 2/16/2024 9:50 AM, Anton Khirnov wrote: > Quoting James Almer (2024-02-11 19:56:59) >> +/** >> + * The video stream is intended to be merged with another stream before >> + * presentation. >> + * Used for example to signal the stream contains a tile from a HEIF grid. >> + */ >> +#define AV_DISPOSITION_TILE (1 << 21) > > The notion of "this stream needs to be combined with another one for > presentation" seems more general than just tiling video, could just as > well describe a set of audio tracks to be mixed together. That's why i stated it's for video. For audio there's AV_DISPOSITION_DEPENDENT. > > And since we're running out of easily usable disposition bits, we > shouldn't waste them. How about AV_DISPOSITION_SUBSTREAM? Maybe we could redefine and reuse AV_DISPOSITION_DEPENDENT for this? _______________________________________________ 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".