From patchwork Sat Apr 1 18:55:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Khirnov X-Patchwork-Id: 40969 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:4645:b0:e3:3194:9d20 with SMTP id eb5csp1638563pzb; Sat, 1 Apr 2023 11:55:39 -0700 (PDT) X-Google-Smtp-Source: AKy350bl8BOPPf33DLm06TbvhGB2TRNhhaj94LcVwYPtUvlvCZPlCtJg9NVUVxx2Mo1uvMQcTYY2 X-Received: by 2002:a17:906:a8d:b0:878:52cd:9006 with SMTP id y13-20020a1709060a8d00b0087852cd9006mr32890005ejf.69.1680375339239; Sat, 01 Apr 2023 11:55:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680375339; cv=none; d=google.com; s=arc-20160816; b=cQb7eoYlUwq6M35w7NCDx2c7Hes6sr8I9zP0W7UFuRhGVNEJNuGnn2wNI4mW45SvZn CDdq2SDNtw+a0Ghdx/CvuRUnGSfGCkNru24k/PFctpBAD3AZF3si3DDRYP0b2O+YBOuz yWwBQy/mnthzz/91rJwFCxPyYwjw6BKBXlA+dTcK9PhWsxEEvp87ZZCLTdgDimdfi850 YV/dzXRmpOtkW3PXTCgTNrN6Xx4dFGrWboL6aTDyvjrDK4+3xCpjoG9vW/V5dY4U+jwZ 11Gn8BXkvc7Djr8tj1WU8J4m5V62h/O10JRXlmsWVOHObBAsq8uv4DP+AyWPq0+agoGS jcRA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:references:in-reply-to:message-id :date:to:from:delivered-to; bh=woiXJ8yzqCpnHwuJysUwl2zO7Gp96miEZYhNh1djFZU=; b=bPjq1oOWvxzVrf3iATocWB7Wq8LyuL/eP7qaQH/kksluhOxDhh1d7xOn/4vYuzJPni 39N1UmiXS9t1+cAuHbqy7nuCfL1uTs26vHzeg4MtMl6HBTO2Pu/4Ai3rlyLWH33x1Emh 3hguOpm0kV38EIz4LEcF57th4IIkBhYQ+511Ska03uUnzE66mN8M6HCz5n9QbIvsBhqq Y4sRUEElWPyz+/Vv+fllRyfn0I6tY579pZx/EL6nVI+h2IViuHrKDwBRgMXapuEtm1QV c6eq17yUDwgCKe5UMTGto8k4rvWQ+9X6x4KzE2vEWtuNpUKrVvPP7iwt6+hXDegpjwaC kmMA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id j10-20020a50ed0a000000b004fbbd7bee7csi4511546eds.58.2023.04.01.11.55.38; Sat, 01 Apr 2023 11:55:39 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id AA80768BF99; Sat, 1 Apr 2023 21:55:34 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 01EDA68BF7D for ; Sat, 1 Apr 2023 21:55:27 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 48C2A2404F5 for ; Sat, 1 Apr 2023 20:55:26 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id MNvEslX3oQx6 for ; Sat, 1 Apr 2023 20:55:25 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (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 "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id BA0262404EC for ; Sat, 1 Apr 2023 20:55:25 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id 47BD83A039B for ; Sat, 1 Apr 2023 20:55:19 +0200 (CEST) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Sat, 1 Apr 2023 20:55:17 +0200 Message-Id: <20230401185517.21333-2-anton@khirnov.net> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230401185517.21333-1-anton@khirnov.net> References: <20230401185517.21333-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/2] doc/ffmpeg: rewrite the introductory paragraph 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: BzS23WBf2Feu This is not the place to boast about high-quality polyphase filters - the most important feature of the program is its universality. --- doc/ffmpeg.texi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index 68124aaf05..c7dffdb109 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -17,9 +17,9 @@ ffmpeg [@var{global_options}] @{[@var{input_file_options}] -i @file{input_url}@} @chapter Description @c man begin DESCRIPTION -@command{ffmpeg} is a very fast video and audio converter that can also grab from -a live audio/video source. It can also convert between arbitrary sample -rates and resize video on the fly with a high quality polyphase filter. +@command{ffmpeg} is a universal media converter based on the libav* libraries. +It can read a wide variety of inputs - including live grabbing/recording devices +- filter, and transcode them into a plethora of output formats. @command{ffmpeg} reads from an arbitrary number of input "files" (which can be regular files, pipes, network streams, grabbing devices, etc.), specified by the