Re: [v4l-utils PATCH 3/4] libv4l2subdev: Add a function to list library supported pixel codes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/21/16 22:29, Sakari Ailus wrote:
> Also mark which format definitions are compat definitions for the
> pre-existing codes. This way we don't end up listing the same formats
> twice.

This new compat field doesn't seem to be used...

Regards,

	Hans

> 
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
>  utils/media-ctl/.gitignore      |  1 +
>  utils/media-ctl/Makefile.am     |  6 +++-
>  utils/media-ctl/libv4l2subdev.c | 72 ++++++++++++++++++++++++-----------------
>  utils/media-ctl/v4l2subdev.h    | 11 +++++++
>  4 files changed, 59 insertions(+), 31 deletions(-)
> 
> diff --git a/utils/media-ctl/.gitignore b/utils/media-ctl/.gitignore
> index 799ab33..5354fec 100644
> --- a/utils/media-ctl/.gitignore
> +++ b/utils/media-ctl/.gitignore
> @@ -1,2 +1,3 @@
>  media-ctl
>  media-bus-format-names.h
> +media-bus-format-codes.h
> diff --git a/utils/media-ctl/Makefile.am b/utils/media-ctl/Makefile.am
> index 23ad90b..ee7dcc9 100644
> --- a/utils/media-ctl/Makefile.am
> +++ b/utils/media-ctl/Makefile.am
> @@ -8,7 +8,11 @@ media-bus-format-names.h: ../../include/linux/media-bus-format.h
>  	sed -e '/#define MEDIA_BUS_FMT/ ! d; s/.*FMT_//; /FIXED/ d; s/\t.*//; s/.*/{ \"&\", MEDIA_BUS_FMT_& },/;' \
>  	< $< > $@
>  
> -BUILT_SOURCES = media-bus-format-names.h
> +media-bus-format-codes.h: ../../include/linux/media-bus-format.h
> +	sed -e '/#define MEDIA_BUS_FMT/ ! d; s/.*#define //; /FIXED/ d; s/\t.*//; s/.*/ &,/;' \
> +	< $< > $@
> +
> +BUILT_SOURCES = media-bus-format-names.h media-bus-format-codes.h
>  CLEANFILES = $(BUILT_SOURCES)
>  
>  nodist_libv4l2subdev_la_SOURCES = $(BUILT_SOURCES)
> diff --git a/utils/media-ctl/libv4l2subdev.c b/utils/media-ctl/libv4l2subdev.c
> index f3c0a9a..20d95b4 100644
> --- a/utils/media-ctl/libv4l2subdev.c
> +++ b/utils/media-ctl/libv4l2subdev.c
> @@ -718,38 +718,43 @@ int v4l2_subdev_parse_setup_formats(struct media_device *media, const char *p)
>  static const struct {
>  	const char *name;
>  	enum v4l2_mbus_pixelcode code;
> +	bool compat;
>  } mbus_formats[] = {
>  #include "media-bus-format-names.h"
> -	{ "Y8", MEDIA_BUS_FMT_Y8_1X8},
> -	{ "Y10", MEDIA_BUS_FMT_Y10_1X10 },
> -	{ "Y12", MEDIA_BUS_FMT_Y12_1X12 },
> -	{ "YUYV", MEDIA_BUS_FMT_YUYV8_1X16 },
> -	{ "YUYV1_5X8", MEDIA_BUS_FMT_YUYV8_1_5X8 },
> -	{ "YUYV2X8", MEDIA_BUS_FMT_YUYV8_2X8 },
> -	{ "UYVY", MEDIA_BUS_FMT_UYVY8_1X16 },
> -	{ "UYVY1_5X8", MEDIA_BUS_FMT_UYVY8_1_5X8 },
> -	{ "UYVY2X8", MEDIA_BUS_FMT_UYVY8_2X8 },
> -	{ "VUY24", MEDIA_BUS_FMT_VUY8_1X24 },
> -	{ "SBGGR8", MEDIA_BUS_FMT_SBGGR8_1X8 },
> -	{ "SGBRG8", MEDIA_BUS_FMT_SGBRG8_1X8 },
> -	{ "SGRBG8", MEDIA_BUS_FMT_SGRBG8_1X8 },
> -	{ "SRGGB8", MEDIA_BUS_FMT_SRGGB8_1X8 },
> -	{ "SBGGR10", MEDIA_BUS_FMT_SBGGR10_1X10 },
> -	{ "SGBRG10", MEDIA_BUS_FMT_SGBRG10_1X10 },
> -	{ "SGRBG10", MEDIA_BUS_FMT_SGRBG10_1X10 },
> -	{ "SRGGB10", MEDIA_BUS_FMT_SRGGB10_1X10 },
> -	{ "SBGGR10_DPCM8", MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8 },
> -	{ "SGBRG10_DPCM8", MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8 },
> -	{ "SGRBG10_DPCM8", MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8 },
> -	{ "SRGGB10_DPCM8", MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8 },
> -	{ "SBGGR12", MEDIA_BUS_FMT_SBGGR12_1X12 },
> -	{ "SGBRG12", MEDIA_BUS_FMT_SGBRG12_1X12 },
> -	{ "SGRBG12", MEDIA_BUS_FMT_SGRBG12_1X12 },
> -	{ "SRGGB12", MEDIA_BUS_FMT_SRGGB12_1X12 },
> -	{ "AYUV32", MEDIA_BUS_FMT_AYUV8_1X32 },
> -	{ "RBG24", MEDIA_BUS_FMT_RBG888_1X24 },
> -	{ "RGB32", MEDIA_BUS_FMT_RGB888_1X32_PADHI },
> -	{ "ARGB32", MEDIA_BUS_FMT_ARGB8888_1X32 },
> +	{ "Y8", MEDIA_BUS_FMT_Y8_1X8, true },
> +	{ "Y10", MEDIA_BUS_FMT_Y10_1X10, true },
> +	{ "Y12", MEDIA_BUS_FMT_Y12_1X12, true },
> +	{ "YUYV", MEDIA_BUS_FMT_YUYV8_1X16, true },
> +	{ "YUYV1_5X8", MEDIA_BUS_FMT_YUYV8_1_5X8, true },
> +	{ "YUYV2X8", MEDIA_BUS_FMT_YUYV8_2X8, true },
> +	{ "UYVY", MEDIA_BUS_FMT_UYVY8_1X16, true },
> +	{ "UYVY1_5X8", MEDIA_BUS_FMT_UYVY8_1_5X8, true },
> +	{ "UYVY2X8", MEDIA_BUS_FMT_UYVY8_2X8, true },
> +	{ "VUY24", MEDIA_BUS_FMT_VUY8_1X24, true },
> +	{ "SBGGR8", MEDIA_BUS_FMT_SBGGR8_1X8, true },
> +	{ "SGBRG8", MEDIA_BUS_FMT_SGBRG8_1X8, true },
> +	{ "SGRBG8", MEDIA_BUS_FMT_SGRBG8_1X8, true },
> +	{ "SRGGB8", MEDIA_BUS_FMT_SRGGB8_1X8, true },
> +	{ "SBGGR10", MEDIA_BUS_FMT_SBGGR10_1X10, true },
> +	{ "SGBRG10", MEDIA_BUS_FMT_SGBRG10_1X10, true },
> +	{ "SGRBG10", MEDIA_BUS_FMT_SGRBG10_1X10, true },
> +	{ "SRGGB10", MEDIA_BUS_FMT_SRGGB10_1X10, true },
> +	{ "SBGGR10_DPCM8", MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, true },
> +	{ "SGBRG10_DPCM8", MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, true },
> +	{ "SGRBG10_DPCM8", MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, true },
> +	{ "SRGGB10_DPCM8", MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, true },
> +	{ "SBGGR12", MEDIA_BUS_FMT_SBGGR12_1X12, true },
> +	{ "SGBRG12", MEDIA_BUS_FMT_SGBRG12_1X12, true },
> +	{ "SGRBG12", MEDIA_BUS_FMT_SGRBG12_1X12, true },
> +	{ "SRGGB12", MEDIA_BUS_FMT_SRGGB12_1X12, true },
> +	{ "AYUV32", MEDIA_BUS_FMT_AYUV8_1X32, true },
> +	{ "RBG24", MEDIA_BUS_FMT_RBG888_1X24, true },
> +	{ "RGB32", MEDIA_BUS_FMT_RGB888_1X32_PADHI, true },
> +	{ "ARGB32", MEDIA_BUS_FMT_ARGB8888_1X32, true },
> +};
> +
> +static const enum v4l2_mbus_pixelcode mbus_codes[] = {
> +#include "media-bus-format-codes.h"
>  };
>  
>  const char *v4l2_subdev_pixelcode_to_string(enum v4l2_mbus_pixelcode code)
> @@ -821,3 +826,10 @@ enum v4l2_field v4l2_subdev_string_to_field(const char *string,
>  
>  	return fields[i].field;
>  }
> +
> +const enum v4l2_mbus_pixelcode *v4l2_subdev_pixelcode_list(unsigned int *length)
> +{
> +	*length = ARRAY_SIZE(mbus_codes);
> +
> +	return mbus_codes;
> +}
> diff --git a/utils/media-ctl/v4l2subdev.h b/utils/media-ctl/v4l2subdev.h
> index 104e420..97f46a8 100644
> --- a/utils/media-ctl/v4l2subdev.h
> +++ b/utils/media-ctl/v4l2subdev.h
> @@ -279,4 +279,15 @@ const char *v4l2_subdev_field_to_string(enum v4l2_field field);
>  enum v4l2_field v4l2_subdev_string_to_field(const char *string,
>  					    unsigned int length);
>  
> +/**
> + * @brief Enumerate library supported media bus pixel codes.
> + * @param length - the number of the supported pixel codes
> + *
> + * Obtain pixel codes supported by libv4l2subdev.
> + *
> + * @return A pointer to the pixel code array
> + */
> +const enum v4l2_mbus_pixelcode *v4l2_subdev_pixelcode_list(
> +	unsigned int *length);
> +
>  #endif
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux