From: Hans Verkuil <hverkuil@xs4all.nl>
To: Shengjiu Wang <shengjiu.wang@nxp.com>,
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: Re: [PATCH v11 12/15] media: uapi: Add an entity type for audio resampler
Date: Wed, 17 Jan 2024 10:59:08 +0100 [thread overview]
Message-ID: <e01ed202-0e8c-4adb-bdd7-6ff2b83963db@xs4all.nl> (raw)
In-Reply-To: <1700637838-6743-13-git-send-email-shengjiu.wang@nxp.com>
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 <shengjiu.wang@nxp.com>
> ---
> 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
next prev parent reply other threads:[~2024-01-17 9:59 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-22 7:23 [PATCH v11 00/15] Add audio support in v4l2 framework Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 01/15] ASoC: fsl_asrc: define functions for memory to memory usage Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 02/15] ASoC: fsl_easrc: " Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 03/15] ASoC: fsl_asrc: move fsl_asrc_common.h to include/sound Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 04/15] ASoC: fsl_asrc: register m2m platform device Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 05/15] ASoC: fsl_easrc: " Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 06/15] media: uapi: Add V4L2_CAP_AUDIO_M2M capability flag Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 07/15] media: v4l2: Add audio capture and output support Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 08/15] media: uapi: Define audio sample format fourcc type Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 09/15] media: uapi: Add V4L2_CTRL_CLASS_M2M_AUDIO Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 10/15] media: uapi: Add audio rate controls support Shengjiu Wang
2024-01-17 9:56 ` Hans Verkuil
2023-11-22 7:23 ` [PATCH v11 11/15] media: uapi: Declare interface types for Audio Shengjiu Wang
2023-11-22 7:23 ` [PATCH v11 12/15] media: uapi: Add an entity type for audio resampler Shengjiu Wang
2024-01-17 9:59 ` Hans Verkuil [this message]
2023-11-22 7:23 ` [PATCH v11 13/15] media: vivid: add fixed point test controls Shengjiu Wang
2024-01-17 10:18 ` Hans Verkuil
2023-11-22 7:23 ` [PATCH v11 14/15] media: imx-asrc: Add memory to memory driver Shengjiu Wang
2024-01-17 10:29 ` Hans Verkuil
2023-11-22 7:23 ` [PATCH v11 15/15] media: vim2m-audio: add virtual driver for audio memory to memory Shengjiu Wang
2024-01-17 10:32 ` Hans Verkuil
2024-01-18 6:13 ` Shengjiu Wang
2024-01-18 7:56 ` Hans Verkuil
2024-01-18 8:36 ` Shengjiu Wang
2023-12-06 8:09 ` [PATCH v11 00/15] Add audio support in v4l2 framework Hans Verkuil
2023-12-06 10:36 ` Shengjiu Wang
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