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Message-ID: References: <20201124030056.53f92023@tachikoma.lepiller.eu> <20201124212637.262fffc2@riseup.net> <87wny9hfvx.fsf@rohleder.de> <861rghtvvy.fsf@gmail.com> <87ft4xgwb2.fsf@rohleder.de> <1f73173c-cef8-16e0-6121-88c537d03989@web.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1f73173c-cef8-16e0-6121-88c537d03989@web.de> Received-SPF: pass client-ip=64.147.123.25; envelope-from=leo@famulari.name; helo=wout2-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: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Scanner: ns3122888.ip-94-23-21.eu Authentication-Results: aspmx1.migadu.com; dkim=fail (headers rsa verify failed) header.d=famulari.name header.s=mesmtp header.b=fxf8npE+; dkim=fail (headers rsa verify failed) header.d=messagingengine.com header.s=fm1 header.b=UmsrXO5x; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Spam-Score: 1.49 X-TUID: Vy69soI7Us+b On Thu, Nov 26, 2020 at 12:32:07PM +0100, Jonathan Brielmaier wrote: > In video conferencing clients need to do video encoding (when they use > their webcam) as well as video decoding in real time. This can be pretty > resource hungry (CPU) especially when there is no proper HW acceleration > by the GPU. Right, hardware accelerated codecs are assumed in 2020. Even the cheapest mobile phone can do it. It'simply not practical to do in software real-time without very powerful computers and efficient implementations.