diff mbox series

[v11,12/15] media: uapi: Add an entity type for audio resampler

Message ID 1700637838-6743-13-git-send-email-shengjiu.wang@nxp.com (mailing list archive)
State New, archived
Headers show
Series Add audio support in v4l2 framework | expand

Commit Message

Shengjiu Wang Nov. 22, 2023, 7:23 a.m. UTC
Add and document a media entity type for 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(+)

Comments

Hans Verkuil Jan. 17, 2024, 9:59 a.m. UTC | #1
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
diff mbox series

Patch

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
+	  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