From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B92FC433E0 for ; Thu, 14 Jan 2021 14:34:38 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2902423435 for ; Thu, 14 Jan 2021 14:34:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2902423435 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53908 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l03ht-0000EW-3l for qemu-devel@archiver.kernel.org; Thu, 14 Jan 2021 09:34:37 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:37774) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l03bc-0004SN-ER for qemu-devel@nongnu.org; Thu, 14 Jan 2021 09:28:08 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:42865) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l03bW-0002Y2-R8 for qemu-devel@nongnu.org; Thu, 14 Jan 2021 09:28:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610634481; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=bYYXz41iVY1dTiluxGHnzGHYTIN6/BLvFYba8RrPRQ0=; b=CZZNJkqbEY5FKwez54J7FveOFp1WFU9bfojo/g+OBCs5T8rrRIyO+baUmpWA7eKhgOcs2Q k6pz2quIX7Lh++gH3MubKP66WSpYe3Dtx2rhwppPdnxG6XLd9ARIEzgrsCPW++5w+s+Hfw I7y6HyEP1HwrGOR99QUEZVxKkSBagoQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-519-8pf1dFc-NkCL8fD9d_3G8w-1; Thu, 14 Jan 2021 09:27:59 -0500 X-MC-Unique: 8pf1dFc-NkCL8fD9d_3G8w-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C2393806670; Thu, 14 Jan 2021 14:27:58 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-182.ams2.redhat.com [10.36.112.182]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 46F801992D; Thu, 14 Jan 2021 14:27:58 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 7A17418000B4; Thu, 14 Jan 2021 15:27:56 +0100 (CET) Date: Thu, 14 Jan 2021 15:27:56 +0100 From: Gerd Hoffmann To: Volker =?utf-8?Q?R=C3=BCmelin?= Subject: Re: [PATCH 03/23] sdlaudio: add -audiodev sdl, out.buffer-count option Message-ID: <20210114142756.ixa3qhqtwcyebl6a@sirius.home.kraxel.org> References: <9315afe5-5958-c0b4-ea1e-14769511a9d5@t-online.de> <20210110100239.27588-3-vr_qemu@t-online.de> MIME-Version: 1.0 In-Reply-To: <20210110100239.27588-3-vr_qemu@t-online.de> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.248, 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_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Markus Armbruster , QEMU , =?utf-8?B?Wm9sdMOhbiBLxZF2w6Fnw7M=?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, > - hw->samples = obt.samples; > + hw->samples = (spdo->has_buffer_count ? spdo->buffer_count : 4) * > + obt.samples; > +# @buffer-count: number of buffers (default 4) Any specific reason for this default? In my testing I've needed much higher values. 8 still got me crackling sound, 16 worked ok. take care, Gerd