[libcamera-devel] [PATCH v2 02/14] libcamera: v4l2_subdevice: Define format enumeration type
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Wed Mar 13 18:14:22 CET 2019
Hi Jacopo,
Thank you for the patch.
On Tue, Mar 12, 2019 at 01:12:30PM +0100, Jacopo Mondi wrote:
> Provide a type definition for the map used to enumerate the subdevice
> image formats and associated sizes.
>
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
> ---
> src/libcamera/include/v4l2_subdevice.h | 5 +++--
> src/libcamera/v4l2_subdevice.cpp | 14 +++++++++++---
> 2 files changed, 14 insertions(+), 5 deletions(-)
>
> diff --git a/src/libcamera/include/v4l2_subdevice.h b/src/libcamera/include/v4l2_subdevice.h
> index 700e66bcddac..15add95a825c 100644
> --- a/src/libcamera/include/v4l2_subdevice.h
> +++ b/src/libcamera/include/v4l2_subdevice.h
> @@ -17,6 +17,8 @@
>
> namespace libcamera {
>
> +typedef std::map<unsigned int, std::vector<SizeRange>> SubdevFormatEnum;
> +
> struct V4L2SubdeviceFormat {
> uint32_t mbus_code;
> uint32_t width;
> @@ -42,8 +44,7 @@ public:
> int setCrop(unsigned int pad, Rectangle *rect);
> int setCompose(unsigned int pad, Rectangle *rect);
>
> - const std::map<unsigned int, std::vector<SizeRange>>
> - formats(unsigned int pad);
> + const SubdevFormatEnum formats(unsigned int pad);
While at it you could drop the const.
>
> int getFormat(unsigned int pad, V4L2SubdeviceFormat *format);
> int setFormat(unsigned int pad, V4L2SubdeviceFormat *format);
> diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
> index 7c56ba3ba510..153330bccc97 100644
> --- a/src/libcamera/v4l2_subdevice.cpp
> +++ b/src/libcamera/v4l2_subdevice.cpp
> @@ -28,6 +28,15 @@ namespace libcamera {
>
> LOG_DEFINE_CATEGORY(V4L2Subdev)
>
> +/**
> + * \typedef SubdevFormatEnum
> + * \brief Type definition for the map of image formats and associated sizes
> + *
> + * Type definition for the map of media bus codes and associated image
> + * resolutions used by V4L2Subdevice to report the enumeration of supported
> + * image formats.
> + */
> +
> /**
> * \struct V4L2SubdeviceFormat
> * \brief The V4L2 sub-device image format and sizes
> @@ -210,10 +219,9 @@ int V4L2Subdevice::setCompose(unsigned int pad, Rectangle *rect)
> * \return A map of image formats associated with a list of image sizes, or
> * an empty map on error or if the pad does not exist
> */
> -const std::map<unsigned int, std::vector<SizeRange>>
> -V4L2Subdevice::formats(unsigned int pad)
> +const SubdevFormatEnum V4L2Subdevice::formats(unsigned int pad)
> {
> - std::map<unsigned int, std::vector<SizeRange>> formatMap = {};
> + SubdevFormatEnum formatMap = {};
> struct v4l2_subdev_mbus_code_enum mbusEnum = {};
> int ret;
>
--
Regards,
Laurent Pinchart
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