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 88827468BF for ; Sun, 23 Jul 2023 19:26:22 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9533068C710; Sun, 23 Jul 2023 22:26:19 +0300 (EEST) Received: from nef.ens.fr (nef2.ens.fr [129.199.96.40]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 2ABE068C709 for ; Sun, 23 Jul 2023 22:26:13 +0300 (EEST) X-ENS-nef-client: 129.199.129.80 ( name = phare.normalesup.org ) Received: from phare.normalesup.org (phare.normalesup.org [129.199.129.80]) by nef.ens.fr (8.14.4/1.01.28121999) with ESMTP id 36NJQCST000401 for ; Sun, 23 Jul 2023 21:26:12 +0200 Received: by phare.normalesup.org (Postfix, from userid 1001) id 6B895EB5B7; Sun, 23 Jul 2023 21:26:12 +0200 (CEST) Date: Sun, 23 Jul 2023 21:26:12 +0200 From: Nicolas George To: FFmpeg development discussions and patches Message-ID: References: <20230722170357.964313-1-jc@kynesim.co.uk> <20230722170357.964313-2-jc@kynesim.co.uk> <48dc91a8-5da0-d074-386d-4a095651afaa@gmail.com> <6288c203-38eb-7135-10d7-7f893545b8fd@gmail.com> MIME-Version: 1.0 In-Reply-To: <6288c203-38eb-7135-10d7-7f893545b8fd@gmail.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (nef.ens.fr [129.199.96.32]); Sun, 23 Jul 2023 21:26:12 +0200 (CEST) Subject: Re: [FFmpeg-devel] [PATCH v3 1/1] avfilter/buffersink: Add video frame allocation callback 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: multipart/mixed; boundary="===============8293824087874516519==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============8293824087874516519== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="50oZLt7KZydw0wID" Content-Disposition: inline --50oZLt7KZydw0wID Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable James Almer (12023-07-23): > What about when FF_FILTER_FLAG_HWFRAME_AWARE filters are present in the > graph? hw_frames_ctx from AVFilterLink can't be accessed from outside lav= fi. > Is vf_hwdownload meant to be added to the graph before buffersink? I do not know how hardware acceleration works at all. (The tidbits of discussion I catch left me the impression all of it is very badly designed, but I have low confidence in that impression.) If this API only works with filters that output software frames, it is already very useful. Regards, --=20 Nicolas George --50oZLt7KZydw0wID Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE6ooRQGBoNzw0KnwPcZVLI8pNxgwFAmS9ftIACgkQcZVLI8pN xgxHBBAAsK7lCE64Tq39FI6c5z7XssjjcD1b3GtYt1LNWBqc0qjtQbKLwPoy8pP5 w1xwVp2EYYSwIwwMuKAb8fwZOlPdm69Rx4sq1VI0Es42gE/sEyl8kEJIN9vApnbR QhPpcZIoUBtp+SbMWMbCqFKgNCvhnG+kj5i8JLxc5feGON+rxGVdIDlo5lNQ1RWo cyXtt4jmNoFSt+6yuxu5//j8GQ0lnGA/OxWthaAwqGXhoFyS4tjAgfspNLY08B6H 1wp/DgwJZWNq1Sl73AI6dl8gNTuhDJfvngH29DTfvSpF00mbCZs+pfZ20kHb+piy yCxterS0XFH4lH+TO/Yec0akfh1aY/rqsbjYywEX/lV4hxxYCFvnd4Vj6ChU28aa 288E37Hx6RfZMkl+jGIArP16FBwCNi9j3rOiUtjr5GSKweop+dkdptUrjemhEBEj PR2sFsNjP5w4EUWQNxoS1wpMp09g0np8ZkqR6u5PBxjt3HsOZgV1c5KNn1tfIPsu uAnM08VkcsYaBKWGLBChNBz3BlkUAFt6wI+g4HUHfcl8y0QE1b71F/KdLr2MXyY5 W68FE4icpUMURuSGiw99JMnGZgUsDCsQUYx55fnj1D+31zO2cQP43uL6IiXAs3QD gvCmwovImUlDcwsqm5kC5OLmUdeov13uzdfcwo4Sl9tNVXvWIuo= =wZyM -----END PGP SIGNATURE----- --50oZLt7KZydw0wID-- --===============8293824087874516519== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ 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". --===============8293824087874516519==--