From patchwork Wed Mar 2 18:26:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Koegler X-Patchwork-Id: 8484511 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9EC24C0553 for ; Wed, 2 Mar 2016 18:28:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CACFD20377 for ; Wed, 2 Mar 2016 18:28:25 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id A66B420373 for ; Wed, 2 Mar 2016 18:28:24 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 46DA5266845; Wed, 2 Mar 2016 19:28:20 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 84E30265499; Wed, 2 Mar 2016 19:27:52 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 73BD02666F4; Wed, 2 Mar 2016 19:27:51 +0100 (CET) Received: from vie01a-dmta-pe04-3.mx.upcmail.net (vie01a-dmta-pe04-3.mx.upcmail.net [62.179.121.165]) by alsa0.perex.cz (Postfix) with ESMTP id 4BEA0265463 for ; Wed, 2 Mar 2016 19:27:44 +0100 (CET) Received: from [172.31.216.43] (helo=vie01a-pemc-psmtp-pe01) by vie01a-dmta-pe04.mx.upcmail.net with esmtp (Exim 4.72) (envelope-from ) id 1abBUu-0005A2-7N for alsa-devel@alsa-project.org; Wed, 02 Mar 2016 19:27:44 +0100 Received: from master.zuhause ([80.108.242.240]) by vie01a-pemc-psmtp-pe01 with SMTP @ mailcloud.upcmail.net id R6Tj1s0045BuuEg016Tk9p; Wed, 02 Mar 2016 19:27:44 +0100 X-SourceIP: 80.108.242.240 Received: by master.zuhause (Postfix, from userid 1006) id 1B9BD4103747; Wed, 2 Mar 2016 19:27:43 +0100 (CET) From: Martin Koegler To: alsa-devel@alsa-project.org Date: Wed, 2 Mar 2016 19:26:27 +0100 Message-Id: <1456943188-29600-2-git-send-email-martin@mail.zuhause> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1456943188-29600-1-git-send-email-martin@mail.zuhause> References: <1456943188-29600-1-git-send-email-martin@mail.zuhause> Cc: Martin Koegler Subject: [alsa-devel] [PATCH v2 3/3] Show sequencer sound card numer/PID via aconnect X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Martin Koegler rawmidi devices expose the card number via IOCTLs, which allows to find the corresponding device in sysfs. The sequencer provides no identifing data. Chromium works around this issue by scanning rawmidi as well as sequencer devices and matching them by using assumtions, how the kernel register sequencer devices. This patch adds support for displaying the sound card number/PID to aconnect. Signed-off-by: Martin Koegler --- seq/aconnect/aconnect.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/seq/aconnect/aconnect.c b/seq/aconnect/aconnect.c index 8d6cebb..d299f5c 100644 --- a/seq/aconnect/aconnect.c +++ b/seq/aconnect/aconnect.c @@ -166,11 +166,22 @@ static void print_port(snd_seq_t *seq, snd_seq_client_info_t *cinfo, snd_seq_port_info_t *pinfo, int count) { if (! count) { - printf(_("client %d: '%s' [type=%s]\n"), + int card, pid; + + printf(_("client %d: '%s' [type=%s"), snd_seq_client_info_get_client(cinfo), snd_seq_client_info_get_name(cinfo), (snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? _("user") : _("kernel"))); + + card = snd_seq_client_info_get_card(cinfo); + if (card != -1) + printf(",card=%d", card); + + pid = snd_seq_client_info_get_pid(cinfo); + if (pid != -1) + printf(",pid=%d", pid); + printf("]\n"); } printf(" %3d '%-16s'\n", snd_seq_port_info_get_port(pinfo),