From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 B79B1C47422 for ; Wed, 17 Jan 2024 09:59:46 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4TFLvj28x9z3cSQ for ; Wed, 17 Jan 2024 20:59:45 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4601:e00::1; helo=ams.source.kernel.org; envelope-from=srs0=kqa0=i3=xs4all.nl=hverkuil@kernel.org; receiver=lists.ozlabs.org) Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4TFLvB3G5fz30GC for ; Wed, 17 Jan 2024 20:59:18 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id DB722B8108B; Wed, 17 Jan 2024 09:59:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C09C7C433C7; Wed, 17 Jan 2024 09:59:09 +0000 (UTC) Message-ID: Date: Wed, 17 Jan 2024 10:59:08 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 12/15] media: uapi: Add an entity type for audio resampler Content-Language: en-US, nl To: Shengjiu Wang , 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 References: <1700637838-6743-1-git-send-email-shengjiu.wang@nxp.com> <1700637838-6743-13-git-send-email-shengjiu.wang@nxp.com> From: Hans Verkuil Autocrypt: addr=hverkuil@xs4all.nl; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Some small comments: On 22/11/2023 08:23, Shengjiu Wang wrote: > Add and document a media entity type for audio resampler. for -> for an > It is MEDIA_ENT_F_PROC_AUDIO_RESAMPLER. > > Signed-off-by: Shengjiu Wang > --- > Documentation/userspace-api/media/mediactl/media-types.rst | 6 ++++++ > include/uapi/linux/media.h | 1 + > 2 files changed, 7 insertions(+) > > diff --git a/Documentation/userspace-api/media/mediactl/media-types.rst b/Documentation/userspace-api/media/mediactl/media-types.rst > index f0880aea41d6..abbe515dad76 100644 > --- a/Documentation/userspace-api/media/mediactl/media-types.rst > +++ b/Documentation/userspace-api/media/mediactl/media-types.rst > @@ -40,6 +40,7 @@ Types and flags used to represent the media graph elements > .. _MEDIA-ENT-F-PROC-VIDEO-ENCODER: > .. _MEDIA-ENT-F-PROC-VIDEO-DECODER: > .. _MEDIA-ENT-F-PROC-VIDEO-ISP: > +.. _MEDIA-ENT-F-PROC-AUDIO-RESAMPLER: > .. _MEDIA-ENT-F-VID-MUX: > .. _MEDIA-ENT-F-VID-IF-BRIDGE: > .. _MEDIA-ENT-F-DV-DECODER: > @@ -208,6 +209,11 @@ 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 a audio -> an audio > + 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 Regards, Hans