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[23.128.96.37]) by mx.google.com with ESMTPS id u5-20020a17090282c500b001c3a05b0b58si9565plz.500.2023.11.10.11.47.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Nov 2023 11:47:57 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 8A19080755EC; Fri, 10 Nov 2023 11:46:40 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346275AbjKJTqd (ORCPT + 29 others); Fri, 10 Nov 2023 14:46:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346641AbjKJTpv (ORCPT ); Fri, 10 Nov 2023 14:45:51 -0500 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EEFB37296; Thu, 9 Nov 2023 22:28:09 -0800 (PST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 9C0FF200B17; Fri, 10 Nov 2023 07:28:08 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 37F1F200AF3; Fri, 10 Nov 2023 07:28:08 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 99C5A183AD50; Fri, 10 Nov 2023 14:28:06 +0800 (+08) From: Shengjiu Wang To: hverkuil@xs4all.nl, sakari.ailus@iki.fi, tfiga@chromium.org, m.szyprowski@samsung.com, mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v9 11/15] media: uapi: Add audio rate controls support Date: Fri, 10 Nov 2023 13:48:05 +0800 Message-Id: <1699595289-25773-12-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1699595289-25773-1-git-send-email-shengjiu.wang@nxp.com> References: <1699595289-25773-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 10 Nov 2023 11:46:40 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1782207665767272482 X-GMAIL-MSGID: 1782207665767272482 Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE new IDs for rate control. Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift. Signed-off-by: Shengjiu Wang --- .../media/v4l/ext-ctrls-audio-m2m.rst | 20 +++++++++++++++++++ drivers/media/v4l2-core/v4l2-ctrls-defs.c | 12 +++++++++++ include/uapi/linux/v4l2-controls.h | 5 +++++ 3 files changed, 37 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst index 82d2ecedbfee..a3c06fbb91b9 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-audio-m2m.rst @@ -19,3 +19,23 @@ Audio M2M Control IDs The Audio M2M class descriptor. Calling :ref:`VIDIOC_QUERYCTRL` for this control will return a description of this control class. + +.. _v4l2-audio-asrc: + +``V4L2_CID_M2M_AUDIO_SOURCE_RATE (integer menu)`` + Sets the audio source sample rate, unit is Hz + +``V4L2_CID_M2M_AUDIO_DEST_RATE (integer menu)`` + Sets the audio destination sample rate, unit is Hz + +``V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET (fixed point)`` + Sets the offset from the audio source sample rate, unit is Hz. + The offset compensates for any clock drift. The actual source audio sample + rate is the ideal source audio sample rate from + ``V4L2_CID_M2M_AUDIO_SOURCE_RATE`` plus this fixed point offset. + +``V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET (fixed point)`` + Sets the offset from the audio dest sample rate, unit is Hz. + The offset compensates for any clock drift. The actual dest audio sample + rate is the ideal source audio sample rate from + ``V4L2_CID_M2M_AUDIO_DEST_RATE`` plus this fixed point offset. diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index 2a85ea3dc92f..b695cbdd1f6e 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -1245,6 +1245,10 @@ const char *v4l2_ctrl_get_name(u32 id) /* Audio M2M controls */ case V4L2_CID_M2M_AUDIO_CLASS: return "Audio M2M Controls"; + case V4L2_CID_M2M_AUDIO_SOURCE_RATE: return "Audio Source Sample Rate"; + case V4L2_CID_M2M_AUDIO_DEST_RATE: return "Audio Dest Sample Rate"; + case V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET: return "Audio Source Sample Rate Offset"; + case V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET: return "Audio Dest Sample Rate Offset"; default: return NULL; } @@ -1606,6 +1610,14 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY: *type = V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY; break; + case V4L2_CID_M2M_AUDIO_SOURCE_RATE: + case V4L2_CID_M2M_AUDIO_DEST_RATE: + *type = V4L2_CTRL_TYPE_INTEGER_MENU; + break; + case V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET: + case V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET: + *type = V4L2_CTRL_TYPE_FIXED_POINT; + break; default: *type = V4L2_CTRL_TYPE_INTEGER; break; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 7d318065a33d..493b59f20a35 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -3489,6 +3489,11 @@ struct v4l2_ctrl_av1_film_grain { #define V4L2_CID_M2M_AUDIO_CLASS_BASE (V4L2_CTRL_CLASS_M2M_AUDIO | 0x900) #define V4L2_CID_M2M_AUDIO_CLASS (V4L2_CTRL_CLASS_M2M_AUDIO | 1) +#define V4L2_CID_M2M_AUDIO_SOURCE_RATE (V4L2_CID_M2M_AUDIO_CLASS_BASE + 0) +#define V4L2_CID_M2M_AUDIO_DEST_RATE (V4L2_CID_M2M_AUDIO_CLASS_BASE + 1) +#define V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET (V4L2_CID_M2M_AUDIO_CLASS_BASE + 2) +#define V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET (V4L2_CID_M2M_AUDIO_CLASS_BASE + 3) + /* MPEG-compression definitions kept for backwards compatibility */ #ifndef __KERNEL__ #define V4L2_CTRL_CLASS_MPEG V4L2_CTRL_CLASS_CODEC