From: Shengjiu Wang <shengjiu.wang@nxp.com>
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 v13 13/16] media: uapi: Add an entity type for audio resampler
Date: Mon, 26 Feb 2024 16:28:26 +0800 [thread overview]
Message-ID: <1708936109-11587-14-git-send-email-shengjiu.wang@nxp.com> (raw)
In-Reply-To: <1708936109-11587-1-git-send-email-shengjiu.wang@nxp.com>
Add and document a media entity type for an audio resampler.
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 adfb37430f8e..d353f17c3344 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 an 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
--
2.34.1
next prev parent reply other threads:[~2024-02-26 8:44 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-26 8:28 [PATCH v13 00/16] Add audio support in v4l2 framework Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 01/16] media: v4l2-ctrls: add support for fraction_bits Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 02/16] ASoC: fsl_asrc: define functions for memory to memory usage Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 03/16] ASoC: fsl_easrc: " Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 04/16] ASoC: fsl_asrc: move fsl_asrc_common.h to include/sound Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 05/16] ASoC: fsl_asrc: register m2m platform device Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 06/16] ASoC: fsl_easrc: " Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 07/16] media: uapi: Add V4L2_CAP_AUDIO_M2M capability flag Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 08/16] media: v4l2: Add audio capture and output support Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 09/16] media: uapi: Define audio sample format fourcc type Shengjiu Wang
2024-02-26 13:55 ` Nicolas Dufresne
2024-02-27 3:44 ` Shengjiu Wang
2024-02-27 8:34 ` Hans Verkuil
2024-03-08 7:34 ` Hans Verkuil
2024-03-08 11:52 ` Shengjiu Wang
2024-03-08 12:06 ` Hans Verkuil
2024-03-08 13:52 ` Shengjiu Wang
2024-03-08 14:04 ` Hans Verkuil
2024-03-11 2:07 ` Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 10/16] media: uapi: Add V4L2_CTRL_CLASS_M2M_AUDIO Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 11/16] media: uapi: Add audio rate controls support Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 12/16] media: uapi: Declare interface types for Audio Shengjiu Wang
2024-02-26 8:28 ` Shengjiu Wang [this message]
2024-02-26 8:28 ` [PATCH v13 14/16] media: vivid: add fixed point test controls Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 15/16] media: imx-asrc: Add memory to memory driver Shengjiu Wang
2024-02-26 8:28 ` [PATCH v13 16/16] media: vim2m-audio: add virtual driver for audio memory to memory Shengjiu Wang
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