From: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/platform/vivid/vivid-core.h | 5 ++++
drivers/media/platform/vivid/vivid-ctrls.c | 37 ++++++++++++++++++++++++++++
drivers/media/platform/vivid/vivid-vid-cap.c | 10 ++++++--
drivers/media/platform/vivid/vivid-vid-cap.h | 1 +
4 files changed, 51 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/vivid/vivid-core.h
b/drivers/media/platform/vivid/vivid-core.h
index 811c286..f9d6c45 100644
--- a/drivers/media/platform/vivid/vivid-core.h
+++ b/drivers/media/platform/vivid/vivid-core.h
@@ -214,6 +214,11 @@ struct vivid_dev {
struct v4l2_ctrl *ctrl_dv_timings_signal_mode;
struct v4l2_ctrl *ctrl_dv_timings;
};
+ struct {
+ /* capture selection crop/compose cluster */
+ struct v4l2_ctrl *ctrl_cap_crop;
+ struct v4l2_ctrl *ctrl_cap_compose;
+ };
struct v4l2_ctrl *ctrl_has_crop_cap;
struct v4l2_ctrl *ctrl_has_compose_cap;
struct v4l2_ctrl *ctrl_has_scaler_cap;
diff --git a/drivers/media/platform/vivid/vivid-ctrls.c
b/drivers/media/platform/vivid/vivid-ctrls.c
index 42376a1..04d18be 100644
--- a/drivers/media/platform/vivid/vivid-ctrls.c
+++ b/drivers/media/platform/vivid/vivid-ctrls.c
@@ -398,6 +398,25 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
if (dev->edid_blocks > dev->edid_max_blocks)
dev->edid_blocks = dev->edid_max_blocks;
break;
+ case V4L2_CID_CAPTURE_CROP: {
+ struct v4l2_selection s = { V4L2_BUF_TYPE_VIDEO_CAPTURE };
+ struct v4l2_ctrl_selection *crop =
dev->ctrl_cap_crop->p_new.p_sel;
+ struct v4l2_ctrl_selection *compose =
dev->ctrl_cap_compose->p_new.p_sel;
+ int ret;
+
+ if (ctrl->store)
+ break;
+ s.target = V4L2_SEL_TGT_CROP;
+ s.r = crop->r;
+ s.flags = crop->flags;
+ ret = vivid_vid_cap_s_selection_int(dev, &s);
+ if (ret)
+ return ret;
+ s.target = V4L2_SEL_TGT_COMPOSE;
+ s.r = compose->r;
+ s.flags = compose->flags;
+ return vivid_vid_cap_s_selection_int(dev, &s);
+ }
}
return 0;
}
@@ -668,6 +687,19 @@ static const struct v4l2_ctrl_config
vivid_ctrl_limited_rgb_range = {
.step = 1,
};
+static const struct v4l2_ctrl_config vivid_ctrl_capture_crop = {
+ .ops = &vivid_vid_cap_ctrl_ops,
+ .id = V4L2_CID_CAPTURE_CROP,
+ .dims = { 1 },
+ .can_store = true,
+};
+
+static const struct v4l2_ctrl_config vivid_ctrl_capture_compose = {
+ .ops = &vivid_vid_cap_ctrl_ops,
+ .id = V4L2_CID_CAPTURE_COMPOSE,
+ .dims = { 1 },
+ .can_store = true,
+};
/* VBI Capture Control */
@@ -1263,6 +1295,10 @@ int vivid_create_controls(struct vivid_dev *dev, bool
show_ccs_cap,
dev->colorspace = v4l2_ctrl_new_custom(hdl_vid_cap,
&vivid_ctrl_colorspace, NULL);
v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_alpha_mode, NULL);
+ dev->ctrl_cap_crop = v4l2_ctrl_new_custom(hdl_vid_cap,
+ &vivid_ctrl_capture_crop, NULL);
+ dev->ctrl_cap_compose = v4l2_ctrl_new_custom(hdl_vid_cap,
+ &vivid_ctrl_capture_compose, NULL);
}
if (dev->has_vid_out && show_ccs_out) {
@@ -1435,6 +1471,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool
show_ccs_cap,
v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_aud, NULL);
v4l2_ctrl_add_handler(hdl_vid_cap, hdl_streaming, NULL);
v4l2_ctrl_add_handler(hdl_vid_cap, hdl_sdtv_cap, NULL);
+ v4l2_ctrl_cluster(2, &dev->ctrl_cap_crop);
if (hdl_vid_cap->error)
return hdl_vid_cap->error;
dev->vid_cap_dev.ctrl_handler = hdl_vid_cap;
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c
b/drivers/media/platform/vivid/vivid-vid-cap.c
index 95eda68..934ea3d 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -831,9 +831,8 @@ int vivid_vid_cap_g_selection(struct file *file, void *priv,
return 0;
}
-int vivid_vid_cap_s_selection(struct file *file, void *fh, struct
v4l2_selection *s)
+int vivid_vid_cap_s_selection_int(struct vivid_dev *dev, struct v4l2_selection
*s)
{
- struct vivid_dev *dev = video_drvdata(file);
struct v4l2_rect *crop = &dev->crop_cap;
struct v4l2_rect *compose = &dev->compose_cap;
unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1;
@@ -967,6 +966,13 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh,
struct v4l2_selection
return 0;
}
+int vivid_vid_cap_s_selection(struct file *file, void *fh, struct
v4l2_selection *s)
+{
+ struct vivid_dev *dev = video_drvdata(file);
+
+ return vivid_vid_cap_s_selection_int(dev, s);
+}
+
int vivid_vid_cap_cropcap(struct file *file, void *priv,
struct v4l2_cropcap *cap)
{
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.h
b/drivers/media/platform/vivid/vivid-vid-cap.h
index 9407981..e7d36cb 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.h
+++ b/drivers/media/platform/vivid/vivid-vid-cap.h
@@ -39,6 +39,7 @@ int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f);
int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format
*f);
int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
int vivid_vid_cap_g_selection(struct file *file, void *priv, struct
v4l2_selection *sel);
+int vivid_vid_cap_s_selection_int(struct vivid_dev *dev, struct v4l2_selection
*s);
int vivid_vid_cap_s_selection(struct file *file, void *fh, struct
v4l2_selection *s);
int vivid_vid_cap_cropcap(struct file *file, void *priv, struct v4l2_cropcap
*cap);
int vidioc_enum_fmt_vid_overlay(struct file *file, void *priv, struct
v4l2_fmtdesc *f);
--
2.1.0
--
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