On 3/28/20 7:56 AM, Dafna Hirschfeld wrote:
> RGB formats in selfpath should receive input format as YUV422.
> The resizer input format is always YUV422 and therefore
> if the capture format is RGB, the resizer should not change
> the YUV rations.
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
> ---
> drivers/staging/media/rkisp1/rkisp1-resizer.c | 14 ++++++++++++--
> 1 file changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c
> index 8704267a066f..5721eee29ecb 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-resizer.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c
> @@ -389,8 +389,18 @@ static void rkisp1_rsz_config(struct rkisp1_resizer *rsz,
> &rsz->rkisp1->capture_devs[rsz->id];
> const struct v4l2_format_info *pixfmt_info = cap->pix.info;
>
> - hdiv = pixfmt_info->hdiv;
> - vdiv = pixfmt_info->vdiv;
> + /*
> + * The resizer always get the input as YUV422
> + * If the capture encoding is also YUV, then the resizer should
> + * change the 4:2:2 sampling to the sampling of the capture
> + * format (4:2:2 -> 4:2:0 for example).
> + * If the capture format is RGB then the memory input should
> + * be YUV422 so we don't change the default hdiv, vdiv
> + */
> + if (v4l2_is_format_yuv(pixfmt_info)) {
Can't this be moved with && in the outer if statement block?
Regards,
Helen
> + hdiv = pixfmt_info->hdiv;
> + vdiv = pixfmt_info->vdiv;
> + }
> }
> src_c.width = src_y.width / hdiv;
> src_c.height = src_y.height / vdiv;
>
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