From patchwork Wed May 23 13:42:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Scheel X-Patchwork-Id: 10421377 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6B48B6016C for ; Wed, 23 May 2018 13:52:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5A2DE209CE for ; Wed, 23 May 2018 13:52:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4E5FD28FDB; Wed, 23 May 2018 13:52:36 +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=-2.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E3A2D28FE7 for ; Wed, 23 May 2018 13:52:33 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 474462671EE; Wed, 23 May 2018 15:42:38 +0200 (CEST) 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 2A846267345; Wed, 23 May 2018 15:42:35 +0200 (CEST) Received: from web01.jusst.de (jusst.de [188.40.114.84]) by alsa0.perex.cz (Postfix) with ESMTP id 5202226705D for ; Wed, 23 May 2018 15:42:31 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by web01.jusst.de (Postfix) with ESMTP id 93E891B025E4; Wed, 23 May 2018 15:42:31 +0200 (CEST) Authentication-Results: web01.jusst.de (amavisd-new); dkim=pass (1024-bit key) reason="pass (just generated, assumed good)" header.d=jusst.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=jusst.de; h= x-mailer:message-id:date:date:subject:subject:from:from; s= default; t=1527082951; x=1528897352; bh=LANEuoZc11kTTfhKAVszDIXM q2zwmqzFar7I7M0Fs5o=; b=IlRG3y1hsNl1wJqIHUrsM6Fq//FLq9+I4+2PnWAn QGCZ6qjVpcWrdXjghMCnGP7KmCRnGEuWX5o4PDK6txrpp8/o83p5PbJrOfqX2ENP e2Yi2vQLu40JbA3+dmwRyqeJmHEwq60EfY+KBC9wJSRiaRmL5tjAt2dXnE22sIuP x98= X-Virus-Scanned: Debian amavisd-new at web01.jusst.de Received: from web01.jusst.de ([127.0.0.1]) by localhost (web01.jusst.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id UQ4T961cQzQJ; Wed, 23 May 2018 15:42:31 +0200 (CEST) Received: from julian-workstation.ms.jusst.de (p3EE03A26.dip0.t-ipconnect.de [62.224.58.38]) (Authenticated sender: julian@jusst.de) by web01.jusst.de (Postfix) with ESMTPSA id 1E2101B025DE; Wed, 23 May 2018 15:42:31 +0200 (CEST) From: Julian Scheel To: alsa-devel@alsa-project.org, tiwai@suse.de Date: Wed, 23 May 2018 15:42:20 +0200 Message-Id: <20180523134221.27260-1-julian@jusst.de> X-Mailer: git-send-email 2.17.0 Cc: Julian Scheel Subject: [alsa-devel] [PATCH v2 1/2] speaker-test: Support S24_3LE sample format 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 Implement support signed 24 bit samples, packed in 3 bytes. Signed-off-by: Julian Scheel --- speaker-test/speaker-test.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/speaker-test/speaker-test.c b/speaker-test/speaker-test.c index 65ab523..4804bcf 100644 --- a/speaker-test/speaker-test.c +++ b/speaker-test/speaker-test.c @@ -283,6 +283,8 @@ static const int supported_formats[] = { SND_PCM_FORMAT_S16_LE, SND_PCM_FORMAT_S16_BE, SND_PCM_FORMAT_FLOAT_LE, + SND_PCM_FORMAT_S24_3LE, + SND_PCM_FORMAT_S24_3BE, SND_PCM_FORMAT_S32_LE, SND_PCM_FORMAT_S32_BE, -1 @@ -325,6 +327,18 @@ static void do_generate(uint8_t *frames, int channel, int count, case SND_PCM_FORMAT_FLOAT_LE: *samp_f++ = res.f; break; + case SND_PCM_FORMAT_S24_3LE: + res.i >>= 8; + *samp8++ = LE_INT(res.i); + *samp8++ = LE_INT(res.i) >> 8; + *samp8++ = LE_INT(res.i) >> 16; + break; + case SND_PCM_FORMAT_S24_3BE: + res.i >>= 8; + *samp8++ = BE_INT(res.i); + *samp8++ = BE_INT(res.i) >> 8; + *samp8++ = BE_INT(res.i) >> 16; + break; case SND_PCM_FORMAT_S32_LE: *samp32++ = LE_INT(res.i); break;