From: Malathi Gottam <mgottam@codeaurora.org>
To: stanimir.varbanov@linaro.org, hverkuil@xs4all.nl, mchehab@kernel.org
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, acourbot@chromium.org,
vgarodia@codeaurora.org, mgottam@codeaurora.org
Subject: [PATCH v2] media: venus: add support for selection rectangles
Date: Fri, 9 Nov 2018 13:09:01 +0530 [thread overview]
Message-ID: <1541749141-6989-1-git-send-email-mgottam@codeaurora.org> (raw)
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@codeaurora.org>
---
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;
+
break;
default:
return -EINVAL;
--
1.9.1
next reply other threads:[~2018-11-09 7:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-09 7:39 Malathi Gottam [this message]
2018-11-09 7:56 ` [PATCH v2] media: venus: add support for selection rectangles Tomasz Figa
2018-11-09 9:20 ` mgottam
2018-11-09 10:31 ` Tomasz Figa
2018-11-12 8:35 ` Alexandre Courbot
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