[PATCH v11 12/15] media: uapi: Add an entity type for audio resampler
Hans Verkuil
hverkuil at xs4all.nl
Wed Jan 17 20:59:08 AEDT 2024
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 at 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
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