From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.help Subject: Re: sending data to an asynchronous process Date: Fri, 2 Apr 2021 19:13:39 +0300 Message-ID: References: <86v995t2c5.fsf@graner.name> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23144"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/2.0.6 (2021-03-06) Cc: help-gnu-emacs@gnu.org To: Nicolas Graner Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Apr 02 18:18:25 2021 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lSMV6-0005qJ-Sj for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 02 Apr 2021 18:18:24 +0200 Original-Received: from localhost ([::1]:42956 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lSMV5-0000II-U1 for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 02 Apr 2021 12:18:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50594) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lSMUk-0000I8-2a for help-gnu-emacs@gnu.org; Fri, 02 Apr 2021 12:18:02 -0400 Original-Received: from stw1.rcdrun.com ([217.170.207.13]:58913) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lSMUi-0002e3-89 for help-gnu-emacs@gnu.org; Fri, 02 Apr 2021 12:18:01 -0400 Original-Received: from localhost ([::ffff:41.202.241.38]) (AUTH: PLAIN securesender, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 000000000001E4D5.00000000606743B4.00004C33; Fri, 02 Apr 2021 09:17:55 -0700 Mail-Followup-To: Nicolas Graner , help-gnu-emacs@gnu.org Content-Disposition: inline In-Reply-To: <86v995t2c5.fsf@graner.name> Received-SPF: pass client-ip=217.170.207.13; envelope-from=bugs@gnu.support; helo=stw1.rcdrun.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:128811 Archived-At: * Nicolas Graner [2021-04-02 13:21]: > I am writing a program that creates audio samples in an emacs > buffer, then sends them to an external program (sox) to play in > the background while I continue working with emacs. Part of the > code is roughly as follows: > > (setq process > (let ((process-connection-type nil)) > (start-process "my-process" nil > "sox" "-r" rate "-c" channels "-b" bits "-e" encoding "-q" "-d"))) > (process-send-region process start end) > (process-send-eof process) (process-id (start-process "sleep" nil "sleep" "100")) → 14296 -- Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns Sign an open letter in support of Richard M. Stallman https://rms-support-letter.github.io/