From patchwork Fri Nov 10 05:48:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 743025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [147.75.48.161]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BAD83C4167D for ; Fri, 10 Nov 2023 17:46:43 +0000 (UTC) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 33AA6B20F15 for ; Fri, 10 Nov 2023 17:46:42 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 563283717F; Fri, 10 Nov 2023 17:46:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F1FB82231E for ; Fri, 10 Nov 2023 17:46:27 +0000 (UTC) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DD617299; Thu, 9 Nov 2023 22:28:13 -0800 (PST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id BA724200B18; Fri, 10 Nov 2023 07:28:11 +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 81860201C40; Fri, 10 Nov 2023 07:28:11 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 8BEC4180327D; Fri, 10 Nov 2023 14:28:09 +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 13/15] media: uapi: Add an entity type for audio resampler Date: Fri, 10 Nov 2023 13:48:07 +0800 Message-Id: <1699595289-25773-14-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 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Add and document a media entity type for audio resampler. It is MEDIA_ENT_F_PROC_AUDIO_RESAMPLER. Signed-off-by: Shengjiu Wang --- Documentation/userspace-api/media/mediactl/media-types.rst | 5 +++++ include/uapi/linux/media.h | 1 + 2 files changed, 6 insertions(+) diff --git a/Documentation/userspace-api/media/mediactl/media-types.rst b/Documentation/userspace-api/media/mediactl/media-types.rst index 3f0bcb18a5ca..2977d8723f11 100644 --- a/Documentation/userspace-api/media/mediactl/media-types.rst +++ b/Documentation/userspace-api/media/mediactl/media-types.rst @@ -208,6 +208,11 @@ Types and flags used to represent the media graph elements combination of custom V4L2 controls and IOCTLs, and parameters supplied in a metadata buffer. + * - ``MEDIA_ENT_F_PROC_AUDIO_RESAMPLER`` + - An Audio Resampler device. An entity capable of + resampling a audio stream from one sample rate to another sample + rate. Must have one sink pad and at least one source pad. + * - ``MEDIA_ENT_F_VID_MUX`` - Video multiplexer. An entity capable of multiplexing must have at least two sink pads and one source pad, and must pass the video diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 9ff6dec7393a..a8266eaa8042 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -125,6 +125,7 @@ struct media_device_info { #define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007) #define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008) #define MEDIA_ENT_F_PROC_VIDEO_ISP (MEDIA_ENT_F_BASE + 0x4009) +#define MEDIA_ENT_F_PROC_AUDIO_RESAMPLER (MEDIA_ENT_F_BASE + 0x400a) /* * Switch and bridge entity functions