diff mbox

[media] v4l2-mediabus: Add helper functions

Message ID 1499415487-15785-1-git-send-email-todor.tomov@linaro.org
State New
Headers show

Commit Message

Todor Tomov July 7, 2017, 8:18 a.m. UTC
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(+)

-- 
1.9.1

Comments

Hans Verkuil July 7, 2017, 8:23 a.m. UTC | #1
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
diff mbox

Patch

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