Hi Malathi,
On Fri, Nov 9, 2018 at 4:39 PM Malathi Gottam <mgottam@xxxxxxxxxxxxxx> wrote:
>
> Handles target type crop by setting the new active rectangle
> to hardware. The new rectangle should be within YUV size.
>
> Signed-off-by: Malathi Gottam <mgottam@xxxxxxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/venc.c | 26 ++++++++++++++++++++++----
> 1 file changed, 22 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index ce85962..d26c129 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -478,16 +478,34 @@ static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
> venc_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
> {
> struct venus_inst *inst = to_inst(file);
> + int ret;
> + u32 buftype;
>
> if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
> return -EINVAL;
>
> switch (s->target) {
> case V4L2_SEL_TGT_CROP:
> - if (s->r.width != inst->out_width ||
> - s->r.height != inst->out_height ||
> - s->r.top != 0 || s->r.left != 0)
> - return -EINVAL;
> + if (s->r.left != 0) {
> + s->r.width += s->r.left;
> + s->r.left = 0;
> + }
> +
> + if (s->r.top != 0) {
> + s->r.height += s->r.top;
> + s->r.top = 0;
> + }
> +
> + if (s->r.width > inst->width)
> + s->r.width = inst->width;
> + else
> + inst->width = s->r.width;
> +
> + if (s->r.height > inst->height)
> + s->r.height = inst->height;
> + else
> + inst->height = s->r.height;
> +
>From semantic point of view, it looks fine, but where is the rectangle
actually set to the hardware?
Best regards,
Tomasz
