From patchwork Fri Aug 22 08:15:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jurgen Kramer X-Patchwork-Id: 4762071 X-Patchwork-Delegate: tiwai@suse.de Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AE2BB9F344 for ; Fri, 22 Aug 2014 08:15:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F1EE920155 for ; Fri, 22 Aug 2014 08:15:44 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 24706200F0 for ; Fri, 22 Aug 2014 08:15:42 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id D52CF2658FE; Fri, 22 Aug 2014 10:15:39 +0200 (CEST) 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,HK_RANDOM_FROM, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 84A44265757; Fri, 22 Aug 2014 10:15:29 +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 5AF70265782; Fri, 22 Aug 2014 10:15:27 +0200 (CEST) Received: from lb1-smtp-cloud3.xs4all.net (lb1-smtp-cloud3.xs4all.net [194.109.24.52]) by alsa0.perex.cz (Postfix) with ESMTP id 6674F265741 for ; Fri, 22 Aug 2014 10:15:19 +0200 (CEST) Received: from orwell.fritz.box ([83.163.237.189]) by smtp-cloud3.xs4all.net with ESMTP id hkFH1o00945s9uT01kFJ6b; Fri, 22 Aug 2014 10:15:19 +0200 From: Jurgen Kramer To: alsa-devel@alsa-project.org Date: Fri, 22 Aug 2014 10:15:10 +0200 Message-Id: <1408695310-7489-1-git-send-email-gtmkramer@xs4all.nl> X-Mailer: git-send-email 1.9.3 Cc: Jurgen Kramer Subject: [alsa-devel] [PATCH v2] pcm: 2nd round of pcm_misc DSD fixes 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 Functions 'snd_pcm_format_silence_64' and 'snd_pcm_format_size' also need to be able to handle the DSD smaple format. Changes from v1: - Correct silence pattern for DSD Signed-off-by: Jurgen Kramer --- src/pcm/pcm_misc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/pcm/pcm_misc.c b/src/pcm/pcm_misc.c index 24d52f9..46fc771 100644 --- a/src/pcm/pcm_misc.c +++ b/src/pcm/pcm_misc.c @@ -317,11 +317,13 @@ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples) switch (format) { case SNDRV_PCM_FORMAT_S8: case SNDRV_PCM_FORMAT_U8: + case SNDRV_PCM_FORMAT_DSD_U8: return samples; case SNDRV_PCM_FORMAT_S16_LE: case SNDRV_PCM_FORMAT_S16_BE: case SNDRV_PCM_FORMAT_U16_LE: case SNDRV_PCM_FORMAT_U16_BE: + case SNDRV_PCM_FORMAT_DSD_U16_LE: return samples * 2; case SNDRV_PCM_FORMAT_S18_3LE: case SNDRV_PCM_FORMAT_S18_3BE: @@ -390,6 +392,9 @@ u_int64_t snd_pcm_format_silence_64(snd_pcm_format_t format) return 0; case SNDRV_PCM_FORMAT_U8: return 0x8080808080808080ULL; + case SNDRV_PCM_FORMAT_DSD_U8: + case SNDRV_PCM_FORMAT_DSD_U16_LE: + return 0x6969696969696969ULL; #ifdef SNDRV_LITTLE_ENDIAN case SNDRV_PCM_FORMAT_U16_LE: return 0x8000800080008000ULL;