| Message ID | 1700637838-6743-13-git-send-email-shengjiu.wang@nxp.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add audio support in v4l2 framework | expand |
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 --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
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(+)