From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sa-prd-fep-044.btinternet.com (mailomta18-sa.btinternet.com [213.120.69.24]) by sourceware.org (Postfix) with ESMTPS id 89F523858D33 for ; Thu, 16 Feb 2023 18:52:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 89F523858D33 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=dronecode.org.uk Authentication-Results: sourceware.org; spf=none smtp.mailfrom=dronecode.org.uk Received: from sa-prd-rgout-005.btmx-prd.synchronoss.net ([10.2.38.8]) by sa-prd-fep-044.btinternet.com with ESMTP id <20230216185223.QWEC23588.sa-prd-fep-044.btinternet.com@sa-prd-rgout-005.btmx-prd.synchronoss.net>; Thu, 16 Feb 2023 18:52:23 +0000 Authentication-Results: btinternet.com; auth=pass (PLAIN) smtp.auth=jonturney@btinternet.com; bimi=skipped X-SNCR-Rigid: 6139452E4FEDC63A X-Originating-IP: [81.153.98.246] X-OWM-Source-IP: 81.153.98.246 (GB) X-OWM-Env-Sender: jonturney@btinternet.com X-VadeSecure-score: verdict=clean score=0/300, class=clean X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgedvhedrudeijedgudduiecutefuodetggdotefrodftvfcurfhrohhfihhlvgemuceutffkvffkuffjvffgnffgvefqofdpqfgfvfenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepkfffgggfuffvfhfhjggtgfesthejredttdefjeenucfhrhhomheplfhonhcuvfhurhhnvgihuceojhhonhdrthhurhhnvgihsegurhhonhgvtghouggvrdhorhhgrdhukheqnecuggftrfgrthhtvghrnhepffekiefgudejheetudeigfejledtleegleetkeduteeftdfffefhueefgfeutedtnecukfhppeekuddrudehfedrleekrddvgeeinecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehhvghloheplgduledvrdduieekrddurddutdeingdpihhnvghtpeekuddrudehfedrleekrddvgeeipdhmrghilhhfrhhomhepjhhonhdrthhurhhnvgihsegurhhonhgvtghouggvrdhorhhgrdhukhdpnhgspghrtghpthhtohepvddprhgtphhtthhopegthihgfihinhdqrghpphhssegthihgfihinhdrtghomhdprhgtphhtthhopehtrghkrghshhhirdihrghnohesnhhifhhthidrnhgvrdhjph X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean Received: from [192.168.1.106] (81.153.98.246) by sa-prd-rgout-005.btmx-prd.synchronoss.net (5.8.716.04) (authenticated as jonturney@btinternet.com) id 6139452E4FEDC63A; Thu, 16 Feb 2023 18:52:23 +0000 Message-ID: <32b78a40-4003-5867-8bde-454e261eb50a@dronecode.org.uk> Date: Thu, 16 Feb 2023 18:52:22 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: List [ITP],[ITA] by me Content-Language: en-GB To: Takashi Yano , "cygwin-apps@cygwin.com" References: <20230205174024.3fd85a3c1dfb33e0c34aafa5@nifty.ne.jp> <20230206212130.22e1a465e2eeb8f467afdeaa@nifty.ne.jp> <463cea83-5c36-b095-f19d-af690517cd5c@dronecode.org.uk> <20230214181120.b4eacba75560a6b7b1dbaea6@nifty.ne.jp> <20230214223316.f43d91bd9d2e161e445fa2df@nifty.ne.jp> From: Jon Turney In-Reply-To: <20230214223316.f43d91bd9d2e161e445fa2df@nifty.ne.jp> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1191.4 required=5.0 tests=BAYES_00,FORGED_SPF_HELO,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 14/02/2023 13:33, Takashi Yano via Cygwin-apps wrote: > On Mon, 13 Feb 2023 18:02:27 +0000 > Jon Turney wrote: >> On 06/02/2023 12:21, Takashi Yano via Cygwin-apps wrote: >>> On Sun, 5 Feb 2023 16:33:45 +0000 >>> Jon Turney wrote: >>>> On 05/02/2023 08:40, Takashi Yano via Cygwin-apps wrote: >>>>> [ITP] > [...] >>>>> AMF: for ffmpeg (new) > [...] >>>>> nv-codec-headers : for ffmpeg (new) >>>> >>>> I have a question about how this (and AMF I guess) works. >>>> >>>> Are these headers which implement the whole codec? or do they expect the >>>> codec to be accessible via the driver somehow? >>> >>> nv-codec-headers provides header files which dynamically >>> loads nvcuda.dll, nvcuvid.dll and nvEncodeAPI{,64}.dll. >>> >>> Similary, AMF loads amfrt{64,32}.dll dinamically. >>> >>> The codec itself is implemented in the dlls which is provided >>> by nVidia/AMD. mfx_dispatch also does the similar. It loads >>> some dlls dynamically privided by Intel. >> >> I see. >> >> It might be helpful to mention that (in general terms) in the >> description for those packages. > > I have added descriptions to cygport files each of AMF, > nv-codec-headers and mfx_dispatcher. > >> Generally, there are some ABI concerns with using interfaces like this, >> e.g.: [...] > Therefore, I do not think the problems i) and ii) apply. Thanks very much for investigating and checking these details. These are approved.