[PATCH v2 04/14] libcamera: v4l2_subdevice: Extend MediaBusFormatInfo with metadata formats

Kieran Bingham kieran.bingham at ideasonboard.com
Fri Mar 15 01:40:39 CET 2024


Quoting Laurent Pinchart (2024-03-15 00:16:03)
> Not all media bus formats describe image formats. Extend the
> MediaBusFormatInfo class with a type member to indicate if the format
> corresponds to image data or metadata, and add the (only) metatdata
> format supported by the kernel to the known mediaBusFormatInfo.
> 
> The kernel doesn't (yet) have any metadata format specific to sensor
> embedded data. This is being addressed in the V4L2 API. In preparation
> for embedded data support, already introduce the EmbeddedData type here.
> Corresponding formats will be added when available.

And thats fine with me!

> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Reviewed-by: Jacopo Mondi <jacopo.mondi at ideasonboard.com>
> ---
> Changes since combined RFC:
> 
> - Rebase on addition oa 14-bit bayer formats
> ---
>  include/libcamera/internal/v4l2_subdevice.h |   7 ++
>  src/libcamera/v4l2_subdevice.cpp            | 110 +++++++++++++++++++-
>  2 files changed, 116 insertions(+), 1 deletion(-)
> 
> diff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h
> index a4df9ddfd322..c9aa90e00ec8 100644
> --- a/include/libcamera/internal/v4l2_subdevice.h
> +++ b/include/libcamera/internal/v4l2_subdevice.h
> @@ -32,12 +32,19 @@ class MediaDevice;
>  class MediaBusFormatInfo
>  {
>  public:
> +       enum class Type {
> +               Image,
> +               Metadata,
> +               EmbeddedData,
> +       };
> +
>         bool isValid() const { return code != 0; }
>  
>         static const MediaBusFormatInfo &info(uint32_t code);
>  
>         const char *name;
>         uint32_t code;
> +       Type type;
>         unsigned int bitsPerPixel;
>         PixelFormatInfo::ColourEncoding colourEncoding;
>  };
> diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
> index 4918e28e5f18..a508cef4dcbb 100644
> --- a/src/libcamera/v4l2_subdevice.cpp
> +++ b/src/libcamera/v4l2_subdevice.cpp
> @@ -51,6 +51,9 @@ LOG_DECLARE_CATEGORY(V4L2)
>   * \var MediaBusFormatInfo::code
>   * \brief The media bus format code described by this instance (MEDIA_BUS_FMT_*)
>   *
> + * \var MediaBusFormatInfo::type
> + * \brief The media bus format type
> + *
>   * \var MediaBusFormatInfo::bitsPerPixel
>   * \brief The average number of bits per pixel
>   *
> @@ -62,10 +65,26 @@ LOG_DECLARE_CATEGORY(V4L2)
>   * value will differ from the bus width.
>   *
>   * Formats that don't have a fixed number of bits per pixel, such as compressed
> - * formats, report 0 in this field.
> + * formats, or device-specific embedded data formats, report 0 in this field.
>   *
>   * \var MediaBusFormatInfo::colourEncoding
>   * \brief The colour encoding type
> + *
> + * This field is valid for Type::Image formats only.
> + */
> +
> +/**
> + * \enum MediaBusFormatInfo::Type
> + * \brief The format type
> + *
> + * \var MediaBusFormatInfo::Type::Image
> + * \brief The format describes image data
> + *
> + * \var MediaBusFormatInfo::Type::Metadata
> + * \brief The format describes generic metadata
> + *
> + * \var MediaBusFormatInfo::Type::EmbeddedData
> + * \brief The format describes sensor embedded data


Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

>   */
>  
>  namespace {
> @@ -75,480 +94,560 @@ const std::map<uint32_t, MediaBusFormatInfo> mediaBusFormatInfo{
>         { MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE, {
>                 .name = "RGB444_2X8_PADHI_BE",
>                 .code = MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE, {
>                 .name = "RGB444_2X8_PADHI_LE",
>                 .code = MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE, {
>                 .name = "RGB555_2X8_PADHI_BE",
>                 .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE, {
>                 .name = "RGB555_2X8_PADHI_LE",
>                 .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB565_1X16, {
>                 .name = "RGB565_1X16",
>                 .code = MEDIA_BUS_FMT_RGB565_1X16,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_BGR565_2X8_BE, {
>                 .name = "BGR565_2X8_BE",
>                 .code = MEDIA_BUS_FMT_BGR565_2X8_BE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_BGR565_2X8_LE, {
>                 .name = "BGR565_2X8_LE",
>                 .code = MEDIA_BUS_FMT_BGR565_2X8_LE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB565_2X8_BE, {
>                 .name = "RGB565_2X8_BE",
>                 .code = MEDIA_BUS_FMT_RGB565_2X8_BE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB565_2X8_LE, {
>                 .name = "RGB565_2X8_LE",
>                 .code = MEDIA_BUS_FMT_RGB565_2X8_LE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB666_1X18, {
>                 .name = "RGB666_1X18",
>                 .code = MEDIA_BUS_FMT_RGB666_1X18,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 18,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_BGR888_1X24, {
>                 .name = "BGR888_1X24",
>                 .code = MEDIA_BUS_FMT_BGR888_1X24,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB888_1X24, {
>                 .name = "RGB888_1X24",
>                 .code = MEDIA_BUS_FMT_RGB888_1X24,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB888_2X12_BE, {
>                 .name = "RGB888_2X12_BE",
>                 .code = MEDIA_BUS_FMT_RGB888_2X12_BE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_RGB888_2X12_LE, {
>                 .name = "RGB888_2X12_LE",
>                 .code = MEDIA_BUS_FMT_RGB888_2X12_LE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_ARGB8888_1X32, {
>                 .name = "ARGB8888_1X32",
>                 .code = MEDIA_BUS_FMT_ARGB8888_1X32,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 32,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_Y8_1X8, {
>                 .name = "Y8_1X8",
>                 .code = MEDIA_BUS_FMT_Y8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UV8_1X8, {
>                 .name = "UV8_1X8",
>                 .code = MEDIA_BUS_FMT_UV8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UYVY8_1_5X8, {
>                 .name = "UYVY8_1_5X8",
>                 .code = MEDIA_BUS_FMT_UYVY8_1_5X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_VYUY8_1_5X8, {
>                 .name = "VYUY8_1_5X8",
>                 .code = MEDIA_BUS_FMT_VYUY8_1_5X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUYV8_1_5X8, {
>                 .name = "YUYV8_1_5X8",
>                 .code = MEDIA_BUS_FMT_YUYV8_1_5X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YVYU8_1_5X8, {
>                 .name = "YVYU8_1_5X8",
>                 .code = MEDIA_BUS_FMT_YVYU8_1_5X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UYVY8_2X8, {
>                 .name = "UYVY8_2X8",
>                 .code = MEDIA_BUS_FMT_UYVY8_2X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_VYUY8_2X8, {
>                 .name = "VYUY8_2X8",
>                 .code = MEDIA_BUS_FMT_VYUY8_2X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUYV8_2X8, {
>                 .name = "YUYV8_2X8",
>                 .code = MEDIA_BUS_FMT_YUYV8_2X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YVYU8_2X8, {
>                 .name = "YVYU8_2X8",
>                 .code = MEDIA_BUS_FMT_YVYU8_2X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_Y10_1X10, {
>                 .name = "Y10_1X10",
>                 .code = MEDIA_BUS_FMT_Y10_1X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 10,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UYVY10_2X10, {
>                 .name = "UYVY10_2X10",
>                 .code = MEDIA_BUS_FMT_UYVY10_2X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_VYUY10_2X10, {
>                 .name = "VYUY10_2X10",
>                 .code = MEDIA_BUS_FMT_VYUY10_2X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUYV10_2X10, {
>                 .name = "YUYV10_2X10",
>                 .code = MEDIA_BUS_FMT_YUYV10_2X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YVYU10_2X10, {
>                 .name = "YVYU10_2X10",
>                 .code = MEDIA_BUS_FMT_YVYU10_2X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_Y12_1X12, {
>                 .name = "Y12_1X12",
>                 .code = MEDIA_BUS_FMT_Y12_1X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_Y16_1X16, {
>                 .name = "Y16_1X16",
>                 .code = MEDIA_BUS_FMT_Y16_1X16,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UYVY8_1X16, {
>                 .name = "UYVY8_1X16",
>                 .code = MEDIA_BUS_FMT_UYVY8_1X16,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_VYUY8_1X16, {
>                 .name = "VYUY8_1X16",
>                 .code = MEDIA_BUS_FMT_VYUY8_1X16,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUYV8_1X16, {
>                 .name = "YUYV8_1X16",
>                 .code = MEDIA_BUS_FMT_YUYV8_1X16,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YVYU8_1X16, {
>                 .name = "YVYU8_1X16",
>                 .code = MEDIA_BUS_FMT_YVYU8_1X16,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YDYUYDYV8_1X16, {
>                 .name = "YDYUYDYV8_1X16",
>                 .code = MEDIA_BUS_FMT_YDYUYDYV8_1X16,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UYVY10_1X20, {
>                 .name = "UYVY10_1X20",
>                 .code = MEDIA_BUS_FMT_UYVY10_1X20,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_VYUY10_1X20, {
>                 .name = "VYUY10_1X20",
>                 .code = MEDIA_BUS_FMT_VYUY10_1X20,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUYV10_1X20, {
>                 .name = "YUYV10_1X20",
>                 .code = MEDIA_BUS_FMT_YUYV10_1X20,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YVYU10_1X20, {
>                 .name = "YVYU10_1X20",
>                 .code = MEDIA_BUS_FMT_YVYU10_1X20,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 20,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUV8_1X24, {
>                 .name = "YUV8_1X24",
>                 .code = MEDIA_BUS_FMT_YUV8_1X24,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUV10_1X30, {
>                 .name = "YUV10_1X30",
>                 .code = MEDIA_BUS_FMT_YUV10_1X30,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 30,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_AYUV8_1X32, {
>                 .name = "AYUV8_1X32",
>                 .code = MEDIA_BUS_FMT_AYUV8_1X32,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 32,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UYVY12_2X12, {
>                 .name = "UYVY12_2X12",
>                 .code = MEDIA_BUS_FMT_UYVY12_2X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_VYUY12_2X12, {
>                 .name = "VYUY12_2X12",
>                 .code = MEDIA_BUS_FMT_VYUY12_2X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUYV12_2X12, {
>                 .name = "YUYV12_2X12",
>                 .code = MEDIA_BUS_FMT_YUYV12_2X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YVYU12_2X12, {
>                 .name = "YVYU12_2X12",
>                 .code = MEDIA_BUS_FMT_YVYU12_2X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_UYVY12_1X24, {
>                 .name = "UYVY12_1X24",
>                 .code = MEDIA_BUS_FMT_UYVY12_1X24,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_VYUY12_1X24, {
>                 .name = "VYUY12_1X24",
>                 .code = MEDIA_BUS_FMT_VYUY12_1X24,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YUYV12_1X24, {
>                 .name = "YUYV12_1X24",
>                 .code = MEDIA_BUS_FMT_YUYV12_1X24,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_YVYU12_1X24, {
>                 .name = "YVYU12_1X24",
>                 .code = MEDIA_BUS_FMT_YVYU12_1X24,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 24,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
>         { MEDIA_BUS_FMT_SBGGR8_1X8, {
>                 .name = "SBGGR8_1X8",
>                 .code = MEDIA_BUS_FMT_SBGGR8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGBRG8_1X8, {
>                 .name = "SGBRG8_1X8",
>                 .code = MEDIA_BUS_FMT_SGBRG8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGRBG8_1X8, {
>                 .name = "SGRBG8_1X8",
>                 .code = MEDIA_BUS_FMT_SGRBG8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SRGGB8_1X8, {
>                 .name = "SRGGB8_1X8",
>                 .code = MEDIA_BUS_FMT_SRGGB8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8, {
>                 .name = "SBGGR10_ALAW8_1X8",
>                 .code = MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8, {
>                 .name = "SGBRG10_ALAW8_1X8",
>                 .code = MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, {
>                 .name = "SGRBG10_ALAW8_1X8",
>                 .code = MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8, {
>                 .name = "SRGGB10_ALAW8_1X8",
>                 .code = MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, {
>                 .name = "SBGGR10_DPCM8_1X8",
>                 .code = MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, {
>                 .name = "SGBRG10_DPCM8_1X8",
>                 .code = MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, {
>                 .name = "SGRBG10_DPCM8_1X8",
>                 .code = MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, {
>                 .name = "SRGGB10_DPCM8_1X8",
>                 .code = MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE, {
>                 .name = "SBGGR10_2X8_PADHI_BE",
>                 .code = MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, {
>                 .name = "SBGGR10_2X8_PADHI_LE",
>                 .code = MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_BE, {
>                 .name = "SBGGR10_2X8_PADLO_BE",
>                 .code = MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_BE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_LE, {
>                 .name = "SBGGR10_2X8_PADLO_LE",
>                 .code = MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_LE,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 16,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR10_1X10, {
>                 .name = "SBGGR10_1X10",
>                 .code = MEDIA_BUS_FMT_SBGGR10_1X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 10,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGBRG10_1X10, {
>                 .name = "SGBRG10_1X10",
>                 .code = MEDIA_BUS_FMT_SGBRG10_1X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 10,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGRBG10_1X10, {
>                 .name = "SGRBG10_1X10",
>                 .code = MEDIA_BUS_FMT_SGRBG10_1X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 10,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SRGGB10_1X10, {
>                 .name = "SRGGB10_1X10",
>                 .code = MEDIA_BUS_FMT_SRGGB10_1X10,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 10,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR12_1X12, {
>                 .name = "SBGGR12_1X12",
>                 .code = MEDIA_BUS_FMT_SBGGR12_1X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGBRG12_1X12, {
>                 .name = "SGBRG12_1X12",
>                 .code = MEDIA_BUS_FMT_SGBRG12_1X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGRBG12_1X12, {
>                 .name = "SGRBG12_1X12",
>                 .code = MEDIA_BUS_FMT_SGRBG12_1X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SRGGB12_1X12, {
>                 .name = "SRGGB12_1X12",
>                 .code = MEDIA_BUS_FMT_SRGGB12_1X12,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 12,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SBGGR14_1X14, {
>                 .name = "SBGGR14_1X14",
>                 .code = MEDIA_BUS_FMT_SBGGR14_1X14,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 14,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGBRG14_1X14, {
>                 .name = "SGBRG14_1X14",
>                 .code = MEDIA_BUS_FMT_SGBRG14_1X14,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 14,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SGRBG14_1X14, {
>                 .name = "SGRBG14_1X14",
>                 .code = MEDIA_BUS_FMT_SGRBG14_1X14,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 14,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
>         { MEDIA_BUS_FMT_SRGGB14_1X14, {
>                 .name = "SRGGB14_1X14",
>                 .code = MEDIA_BUS_FMT_SRGGB14_1X14,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 14,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
>         } },
> @@ -556,15 +655,24 @@ const std::map<uint32_t, MediaBusFormatInfo> mediaBusFormatInfo{
>         { MEDIA_BUS_FMT_AHSV8888_1X32, {
>                 .name = "AHSV8888_1X32",
>                 .code = MEDIA_BUS_FMT_AHSV8888_1X32,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 32,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
>         } },
>         { MEDIA_BUS_FMT_JPEG_1X8, {
>                 .name = "JPEG_1X8",
>                 .code = MEDIA_BUS_FMT_JPEG_1X8,
> +               .type = MediaBusFormatInfo::Type::Image,
>                 .bitsPerPixel = 8,
>                 .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
>         } },
> +       { MEDIA_BUS_FMT_METADATA_FIXED, {
> +               .name = "METADATA_FIXED",
> +               .code = MEDIA_BUS_FMT_METADATA_FIXED,
> +               .type = MediaBusFormatInfo::Type::Metadata,
> +               .bitsPerPixel = 0,
> +               .colourEncoding = PixelFormatInfo::ColourEncodingRAW,
> +       } },
>  };
>  
>  } /* namespace */
> -- 
> Regards,
> 
> Laurent Pinchart
>


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