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Mon, 1 Feb 2021 15:54:03 -0500 (EST) Date: Mon, 1 Feb 2021 15:54:02 -0500 From: Leo Famulari Message-ID: References: <87eeotaphb.fsf@nckx> <20200729232657.GA15458@jasmine.lan> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="aEuPPiHG0TuMWiuT" Content-Disposition: inline In-Reply-To: <20200729232657.GA15458@jasmine.lan> Received-SPF: pass client-ip=66.111.4.27; envelope-from=leo@famulari.name; helo=out3-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -3.46 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=famulari.name header.s=mesmtp header.b=pIMatJbu; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm1 header.b=LyxVMZzT; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: B8C6B9403CA X-Spam-Score: -3.46 X-Migadu-Scanner: scn0.migadu.com X-TUID: D1HJylrooMoL --aEuPPiHG0TuMWiuT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 29, 2020 at 07:26:57PM -0400, Leo Famulari wrote: > > nginx can easily sniff iOS/Macintosh user agents and serve them an infe= rior > > format to match, such as h264 with MP3 audio, which can both be encoded > > using free software in Guix. >=20 > Here is where the videos are created: >=20 > https://git.savannah.gnu.org/cgit/guix/videos.git/tree/Makefile >=20 > ------ > $(NUMBER).clino.$(VIDEO).webm: \ > $(VIDEO)/$(LOCALE_LANG)/durations.txt \ > $(VIDEO)/$(LOCALE_LANG)/audios/all.mp3=09 > ffmpeg -y -f concat -vsync cfr \ > -i $(VIDEO)/$(LOCALE_LANG)/durations.txt \ > -i $(VIDEO)/$(LOCALE_LANG)/audios/all.mp3 \ > -c:a libopus -b:a 192k \ > -c:v libvpx-vp9 -crf 31 -b:v 0 -pix_fmt yuv420p \ > -af apad -shortest \ > -vf fps=3D25 -threads 4 $(VIDEO)/$(LOCALE_LANG)/videos/$@; > make clean_noCli > ------ >=20 > So, we'd need to add a target that did "-c:a copy -c:v libx264" and add > some logic to create two videos instead of one. I didn't look into it > closely yet to see if that will be simple or not. Coming back to this, I don't remember why I suggested "c:a copy". We would want to transcode the audio as well, because the standard codec is h264/aac. --aEuPPiHG0TuMWiuT Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEsFFZSPHn08G5gDigJkb6MLrKfwgFAmAYamoACgkQJkb6MLrK fwhujQ//VvY9OxbvtD8WedMI+vrZqf42mT6yBUrH6uCW6GsihZ9YIBnHXc+wbSty 5ha/Pdlzowme6hVn9CPXBsZ0AoKv/N7AZh8/XwTBnDo17u0O0GjgWNVgK84d+s5n 8jHt7kHSn8aXolNbvPr3mpFPAj66rbxLOKy85MGXURrGyJYYFufwOrRuhavyJ7uG zyOc7/QA6K9gkp6ohxq6xvcjG4w0JrpVVJNfGbC4bEQ0M0HAtyvEo6l6LDxiOQiK p3pn36MbFSgQkhZsgdI8TpG47YSbpLi9nKFsqx3XQD/2NJRuUl+HIBGMkg230sfj m0EflvgvuD3e2MQ1mfdd8xdT9nLmWyorMZd+nDFGia+8yb8MMcob5knsIk0KPh3F 51tPz8xED7SrFWmNS3wnuJ5zKiBJMbKJ2O28G1o+C01l63Y49HTf92w5C+pD7Lu7 LknZrU9ISPVFXCGLuZb/I8SVd8sdEVxzlN6b9q2bb/4ZBFhkvdyQDnb2Jko67zlf ylaZlJr8E8bl+Vc/MrITELrGdg2Ur5H5EOWJKy1TNj/enQmpgNFe+phGeAYs6lrE wn52vICZzpEFBEaZ4U6aCXhrr/a2xxBByse19+VmcsMRzNeXIWoM5nf5ehfx80Xa 04o7gZfxPbquR2+T6EPxINP6M66GZ64cUqZTVm048YUvqscjVe4= =gmRK -----END PGP SIGNATURE----- --aEuPPiHG0TuMWiuT--