From patchwork Mon Mar 18 12:09:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 10857523 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D8C551669 for ; Mon, 18 Mar 2019 12:13:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BDFAD291DA for ; Mon, 18 Mar 2019 12:13:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B20EE293FB; Mon, 18 Mar 2019 12:13:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2607C291DA for ; Mon, 18 Mar 2019 12:13:31 +0000 (UTC) Received: from localhost ([127.0.0.1]:40657 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h5r91-0004qZ-Ab for patchwork-qemu-devel@patchwork.kernel.org; Mon, 18 Mar 2019 08:13:31 -0400 Received: from eggs.gnu.org ([209.51.188.92]:35460) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h5r4n-0001rt-6Z for qemu-devel@nongnu.org; Mon, 18 Mar 2019 08:09:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h5r4m-0002jz-Fi for qemu-devel@nongnu.org; Mon, 18 Mar 2019 08:09:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54420) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h5r4m-0002jX-57 for qemu-devel@nongnu.org; Mon, 18 Mar 2019 08:09:08 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7369337E8B; Mon, 18 Mar 2019 12:09:07 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-24.ams2.redhat.com [10.36.116.24]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1381F600C7; Mon, 18 Mar 2019 12:09:07 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id E16FE17536; Mon, 18 Mar 2019 13:09:05 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Mon, 18 Mar 2019 13:09:05 +0100 Message-Id: <20190318120905.15478-4-kraxel@redhat.com> In-Reply-To: <20190318120905.15478-1-kraxel@redhat.com> References: <20190318120905.15478-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 18 Mar 2019 12:09:07 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 3/3] audio/paaudio: fix microphone input being unusable X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Schrodt , Gerd Hoffmann , Markus Armbruster Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Martin Schrodt The current code does not specify the metrics of the buffers for the input device. This makes PulseAudio choose very bad defaults, which causes input to be unusable: Audio put in gets out 30 seconds later. This patch fixes that and makes the latency configurable as well. Signed-off-by: Martin Schrodt Message-id: 20190315084653.120020-4-martin@schrodt.org Signed-off-by: Gerd Hoffmann --- audio/paaudio.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/audio/paaudio.c b/audio/paaudio.c index be27c73f094a..45295b4e5ecb 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -605,6 +605,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { int error; pa_sample_spec ss; + pa_buffer_attr ba; struct audsettings obt_as = *as; PAVoiceIn *pa = (PAVoiceIn *) hw; paaudio *g = pa->g = drv_opaque; @@ -615,6 +616,11 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) ss.channels = as->nchannels; ss.rate = as->freq; + ba.fragsize = pa_usec_to_bytes(ppdo->latency, &ss); + ba.maxlength = -1; + ba.minreq = -1; + ba.prebuf = -1; + obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->stream = qpa_simple_new ( @@ -624,7 +630,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) ppdo->has_name ? ppdo->name : NULL, &ss, NULL, /* channel map */ - NULL, /* buffering attributes */ + &ba, /* buffering attributes */ &error ); if (!pa->stream) {