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 77D35460EB for ; Thu, 3 Aug 2023 20:33:04 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 8CED668C6D6; Thu, 3 Aug 2023 23:33:01 +0300 (EEST) Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6035E68C67E for ; Thu, 3 Aug 2023 23:32:55 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 58057E0004 for ; Thu, 3 Aug 2023 20:32:54 +0000 (UTC) Date: Thu, 3 Aug 2023 22:32:53 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20230803203253.GP7802@pb2> References: MIME-Version: 1.0 In-Reply-To: X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 1/2] lavu/tx: add real to real and real to imaginary RDFT transforms 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="===============0515027836152235324==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============0515027836152235324== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="TJq7xrFHmAmabYhN" Content-Disposition: inline --TJq7xrFHmAmabYhN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 03, 2023 at 06:26:16PM +0200, Lynne wrote: > These are in-place transforms, required for DCT-I and DST-I. >=20 > Templated as the mod2 variant requires minor modifications, and is > required specifically for DCT-I/DST-I. >=20 > Quite optimized, as there's no need for any additional buffer storage. >=20 > doc/APIchanges | 3=20 > libavutil/tx.c | 18 ++++ > libavutil/tx.h | 10 ++ > libavutil/tx_template.c | 175 +++++++++++++++++++++++++++++++++++++----= ------- > libavutil/version.h | 2=20 > 5 files changed, 167 insertions(+), 41 deletions(-) > 6e6308365cd78a84c7db5800207e6b5977945079 0001-lavu-tx-add-real-to-real-a= nd-real-to-imaginary-RDFT-.patch > From 2ea5e2541c2551bf1b56e967d35946289a85aa49 Mon Sep 17 00:00:00 2001 > From: Lynne > Date: Thu, 3 Aug 2023 18:21:23 +0200 > Subject: [PATCH 1/2] lavu/tx: add real to real and real to imaginary RDFT > transforms >=20 > These are in-place transforms, required for DCT-I and DST-I. >=20 > Templated as the mod2 variant requires minor modifications, and is > required specifically for DCT-I/DST-I. not sure if i forgot some patch but this seems to break fate-binkaudio-dct make V=3D2 fate-binkaudio-dct -j32 =2E.. [bink @ 0x559fc8d8dcc0] Failed to open codec in avformat_find_stream_info [bink @ 0x559fc8d8dcc0] Packet corrupt (stream =3D 0, dts =3D NOPTS). [bink @ 0x559fc8d8dcc0] Failed to open codec in avformat_find_stream_info [bink @ 0x559fc8d8dcc0] Could not find codec parameters for stream 1 (Audio= : binkaudio_dct, 44000 Hz, 0 channels, fltp): unspecified number of channels Consider increasing the value for the 'analyzeduration' (0) and 'probesize'= (5000000) options Input #0, bink, from 'fate/fate-suite//bink/binkaudio_dct.bik': Duration: 00:00:08.87, start: 0.000000, bitrate: 183 kb/s Stream #0:0[0x0]: Video: binkvideo (BIKi / 0x694B4942), yuv420p(tv), 640x= 480, 30 fps, 30 tbr, 30 tbn Stream #0:1[0x0]: Audio: binkaudio_dct, 44000 Hz, stereo, fltp [aist#0:1/binkaudio_dct @ 0x559fc8d93080] Error while opening decoder: Func= tion not implemented [aost#0:0/pcm_s16le @ 0x559fc8de5c40] Error initializing a simple filtergra= ph Error opening output file -. Error opening output files: Function not implemented threads=3D1 tests/Makefile:308: recipe for target 'fate-binkaudio-dct' failed make: *** [fate-binkaudio-dct] Error 218 [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Nations do behave wisely once they have exhausted all other alternatives.= =20 -- Abba Eban --TJq7xrFHmAmabYhN Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZMwO8QAKCRBhHseHBAsP q9URAJ0SFBxADkOKVwJdyD+wRRszbpoa3QCfbVe/cqPkPIjRyCMYnZvtbNQkkWc= =a8UG -----END PGP SIGNATURE----- --TJq7xrFHmAmabYhN-- --===============0515027836152235324== 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". --===============0515027836152235324==--