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SubjectRe: [PATCH] [media] v4l2-mediabus: Add helper functions
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On 07/07/2017 10:18 AM, Todor Tomov wrote:
> Add helper functions for mbus to/from mplane pixel format conversion.
>
> Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
> ---
> include/media/v4l2-mediabus.h | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
> index 34cc99e..f97fd4a 100644
> --- a/include/media/v4l2-mediabus.h
> +++ b/include/media/v4l2-mediabus.h
> @@ -113,4 +113,30 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt,
> mbus_fmt->code = code;
> }
>
> +static inline void v4l2_fill_pix_format_mplane(
> + struct v4l2_pix_format_mplane *pix_fmt,
> + const struct v4l2_mbus_framefmt *mbus_fmt)
> +{
> + pix_fmt->width = mbus_fmt->width;
> + pix_fmt->height = mbus_fmt->height;
> + pix_fmt->field = mbus_fmt->field;
> + pix_fmt->colorspace = mbus_fmt->colorspace;
> + pix_fmt->ycbcr_enc = mbus_fmt->ycbcr_enc;
> + pix_fmt->quantization = mbus_fmt->quantization;
> + pix_fmt->xfer_func = mbus_fmt->xfer_func;
> +}
> +
> +static inline void v4l2_fill_mbus_format_mplane(
> + struct v4l2_mbus_framefmt *mbus_fmt,
> + const struct v4l2_pix_format_mplane *pix_fmt)
> +{
> + mbus_fmt->width = pix_fmt->width;
> + mbus_fmt->height = pix_fmt->height;
> + mbus_fmt->field = pix_fmt->field;
> + mbus_fmt->colorspace = pix_fmt->colorspace;
> + mbus_fmt->ycbcr_enc = pix_fmt->ycbcr_enc;
> + mbus_fmt->quantization = pix_fmt->quantization;
> + mbus_fmt->xfer_func = pix_fmt->xfer_func;
> +}
> +
> #endif
>

Looks good. But can you rename pix_fmt to pix_mp_fmt? It makes it a bit
clearer that we're operating on the pix_mp member of struct v4l2_format.

Regards,

Hans

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