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[209.132.180.67]) by mx.google.com with ESMTP id n18si14139184pfe.166.2019.03.25.08.44.13; Mon, 25 Mar 2019 08:44:27 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@perex.cz header.s=default header.b=vsI3Reod; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=perex.cz Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729399AbfCYPmH (ORCPT + 99 others); Mon, 25 Mar 2019 11:42:07 -0400 Received: from mail1.perex.cz ([77.48.224.245]:33362 "EHLO mail1.perex.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725747AbfCYPmG (ORCPT ); Mon, 25 Mar 2019 11:42:06 -0400 X-Greylist: delayed 397 seconds by postgrey-1.27 at vger.kernel.org; Mon, 25 Mar 2019 11:42:05 EDT Received: from mail1.perex.cz (localhost [127.0.0.1]) by smtp1.perex.cz (Perex's E-mail Delivery System) with ESMTP id 1C7AEA0040; Mon, 25 Mar 2019 16:35:27 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.perex.cz 1C7AEA0040 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=perex.cz; s=default; t=1553528127; bh=ArdR1bWGLqLRpQ1UHn68TtXN7V2LypRqM23CXi3SprU=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=vsI3ReodvI9uyFojLoDuRYKlUD6ahw11QrpyTQN8XeoU7Yhkt56L/2kRO21fncyKr dKsfLiQE83GRy+gTleZf/joELPIwBSw06NJsdyFMkepK75chNd4OGVSdURDTJYuFqk 4cvrcm6NlFdq8rEvvrcb4KlQHy6pdVmdGeC5yf9k= Received: from p50.perex-int.cz (unknown [192.168.100.94]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: perex) by mail1.perex.cz (Perex's E-mail Delivery System) with ESMTPSA; Mon, 25 Mar 2019 16:35:21 +0100 (CET) Subject: Re: [PATCH] ALSA: aloop: Support S24 sample formats To: twischer@de.adit-jv.com, patch@alsa-project.org, broonie@kernel.org, tiwai@suse.com Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org References: <1553526854-16921-1-git-send-email-twischer@de.adit-jv.com> From: Jaroslav Kysela Message-ID: <5e015489-8705-0aa4-dfde-78854a49f6be@perex.cz> Date: Mon, 25 Mar 2019 16:35:20 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <1553526854-16921-1-git-send-email-twischer@de.adit-jv.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dne 25. 03. 19 v 16:14 twischer@de.adit-jv.com napsal(a): > From: Timo Wischer > > Currently snd_aloop supports only S16 and S32 audio sample formats. With > this patch the S24 formats are also supported. Reviewed-by: Jaroslav Kysela > > Signed-off-by: Timo Wischer > --- > sound/drivers/aloop.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c > index 8c3fbe1..c14e57b 100644 > --- a/sound/drivers/aloop.c > +++ b/sound/drivers/aloop.c > @@ -337,7 +337,7 @@ static int loopback_prepare(struct snd_pcm_substream *substream) > > loopback_timer_stop_sync(dpcm); > > - salign = (snd_pcm_format_width(runtime->format) * > + salign = (snd_pcm_format_physical_width(runtime->format) * > runtime->channels) / 8; > bps = salign * runtime->rate; > if (bps <= 0 || salign <= 0) > @@ -562,6 +562,8 @@ static const struct snd_pcm_hardware loopback_pcm_hardware = > SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | > SNDRV_PCM_INFO_RESUME), > .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | > + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE | > + SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE | > SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE | > SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE), > .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000, > -- Jaroslav Kysela Linux Sound Maintainer; ALSA Project; Red Hat, Inc.