From patchwork Sat Jan 22 12:57:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Volker_R=C3=BCmelin?= X-Patchwork-Id: 1583006 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4JgyBN47r2z9sXM for ; Sun, 23 Jan 2022 00:43:23 +1100 (AEDT) Received: from localhost ([::1]:38708 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nBGfn-0006bx-RU for incoming@patchwork.ozlabs.org; Sat, 22 Jan 2022 08:43:19 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37630) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBFzZ-0007s8-I6 for qemu-devel@nongnu.org; Sat, 22 Jan 2022 07:59:41 -0500 Received: from mailout07.t-online.de ([194.25.134.83]:53826) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBFyx-000569-SR for qemu-devel@nongnu.org; Sat, 22 Jan 2022 07:59:41 -0500 Received: from fwd76.dcpf.telekom.de (fwd76.aul.t-online.de [10.223.144.102]) by mailout07.t-online.de (Postfix) with SMTP id 159EF7D5A; Sat, 22 Jan 2022 13:58:20 +0100 (CET) Received: from linpower.localnet ([46.86.48.20]) by fwd76.t-online.de with (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384 encrypted) esmtp id 1nBFyF-2AZVwn0; Sat, 22 Jan 2022 13:58:19 +0100 Received: by linpower.localnet (Postfix, from userid 1000) id E65F82006C1; Sat, 22 Jan 2022 13:57:45 +0100 (CET) From: =?utf-8?q?Volker_R=C3=BCmelin?= To: Gerd Hoffmann Subject: [PATCH v2 14/15] paaudio: fix samples vs. frames mix-up Date: Sat, 22 Jan 2022 13:57:44 +0100 Message-Id: <20220122125745.5037-14-vr_qemu@t-online.de> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 X-TOI-EXPURGATEID: 150726::1642856299-0001619A-27210889/0/0 CLEAN NORMAL X-TOI-MSGID: da7207c5-8144-4e8f-82de-ee29a14549dd Received-SPF: none client-ip=194.25.134.83; envelope-from=volker.ruemelin@t-online.de; helo=mailout07.t-online.de 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Now that the mixing buffer size no longer adds to playback latency, fix the samples vs. frames mix-up in the mixing buffer size calculation. This change will go largely unnoticed as long as the user doesn't use a buffer-size smaller than timer-period. Signed-off-by: Volker Rümelin --- audio/paaudio.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/audio/paaudio.c b/audio/paaudio.c index d94f858ec7..a53ed85e0b 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -549,11 +549,8 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, } audio_pcm_init_info (&hw->info, &obt_as); - /* - * This is wrong. hw->samples counts in frames. hw->samples will be - * number of channels times larger than expected. - */ - hw->samples = audio_buffer_samples( + /* hw->samples counts in frames */ + hw->samples = audio_buffer_frames( qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440); return 0; @@ -601,11 +598,8 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) } audio_pcm_init_info (&hw->info, &obt_as); - /* - * This is wrong. hw->samples counts in frames. hw->samples will be - * number of channels times larger than expected. - */ - hw->samples = audio_buffer_samples( + /* hw->samples counts in frames */ + hw->samples = audio_buffer_frames( qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440); return 0;